2014年3月27日星期四

Application of Power Industry in titanium tube titanium check valve

Titanium application in electric power industry is very extensive, especially in the nuclear power plant . Nuclear 
power plant is a new energy facilities , in order to improve the operation and safety of the power plant 's rate is 
now studying the use of titanium sunrui Aerospace titanium castings condenser. Of a 1100MW nuclear power plant with a titanium is about 150t, a nuclear 
power plant of 1100MW of titanium is about 150t, a 600 MW thermal power station with a titanium is approximately 
60t.
    Firepower and nuclear power plant condensers used in the past, use of copper alloy tube. When it was discovered 
that the corrosion resistance of titanium tubes can greatly superior to copper alloys , began in cooling ( including 
tube plate ) using a titanium and titanium alloys , and the emergence of a full titanium condenser . Extensive use 
of titanium and nuclear power plant condensers , turbine blades, pipes, etc. , he accounted for more than 20% of the 
amount of machining titanium factory .
    Another important application of titanium in sunrui aerospace castings the power industry is the heat exchanger ocean thermal energy 
conversion plants , which is the highest utilization rate of metal equipment . Due to the low overall cycle 
efficiency , heat exchangers are often made ​​very large, multi- metal consumption , investment, and therefore often 
used titanium . Such a heat exchanger corrosion resistance , long life , low maintenance.
    Since the corrosion resistance of titanium and low density , making the production of high-quality material of 
the steam turbine blade . Titanium blade can be increased without increasing the length of the blade rotor stress , 
raising the efficiency sunrui Titanium precision castings of the turbine.

Titanium exhaust pipe use analysis titanium check valve

Titanium alloy widely used in sunrui ttitanium valve automobile manufacturing purposes, such as titanium exhaust pipe , titanium exhaust 
pipe rust , and low prices , is the best choice modified exhaust pipes.
    Another major modification of the exhaust pipe is that the material, with advanced materials technology , 
exhaust pipe material is no longer limited to the traditional steel or cast iron type, thin beautiful tin , titanium 
has become by everyone favorite type , but the relationship between the higher price of such products , but makes 
the majority of the current semi- sunrui Aerospace titanium castings stainless steel products (stainless tail pipe + iron pipe body ) . Inherently 
cheaper steel , pig iron, due to the thickness and diameter of an extremely wide variety and easy to bend, welding 
and other processing , and therefore low manufacturing cost can be an attractive price , but it has a rough, high- 
weight, easy to rust and other shortcomings, while these low melting point of the material, the heat resistance is 
not ideal, so manufacturers could use it to do the first few paragraphs .
    So, the choice may be preferred sunrui aerospace castings modified titanium exhaust pipe exhaust pipe .

Titanium classified according to the intensity and characteristics titanium check valve

Titanium can be divided into low-intensity titanium, titanium normal strength , medium strength titanium alloy and 
high strength titanium alloy sunrui Aerospace titanium castings depending on the strength. The following are specific categories of data :
    A low strength titanium alloy , mainly for corrosion resistance alloy, said structural member for the other 
titanium titanium structure (structure titanium alloy).
    2 . Ordinary strength titanium alloy (~ 500MPa), including commercially pure titanium , TI-2AL-1.5Mn (TCl) and 
Ti-3AL-2.5V (TA18), is widely used in alloys. As the price formation properties and weldability is good, for the 
manufacture of sheet metal parts and various aviation hydraulic pipes , as well as bicycles and other civilian 
products.
    3 medium- strength titanium alloy sunrui aerospace castings (~ 900MPa), a typical alloy Ti-6Al-4V (TC4), widely used in the aerospace 
industry .
    4 high-strength titanium alloy is above room temperature tensile strength 1100MPa , from near β metastable β 
titanium and titanium alloy composed mainly used to replace commonly used in aircraft structures high degree of 
structural steel , the typical alloy Ti-13V- 11Cr-3Al, Ti-15V-3Cr-3Sn (TB5) , and Ti-10V-2Fe-3Al.
    Titanium is now essential in industrial production of high-strength materials, if necessary, please contact 
Baoji Nonferrous Metal Materials Co., sunrui Titanium precision castings Ltd. Chang titanium .

Titanium bicycle industry development titanium check valve

Titanium has a pivotal role in the manufacture of industrial equipment , especially in the modern bicycle 
manufacturing industry . sunrui Aerospace titanium castings Titanium bicycle frame from industrial pure titanium , Ti-3Vl-2.5V processing and Ti-6Vl-4V 
alloy tubing manufactured from .
    U.S. Li-tespeed companies which produce quality titanium frame is only 1.5 kg , Campagnolo companies from Italy, 
the use of titanium , titanium alloy to produce a racing bicycle and bicycle parts products. Parts products in the 
following categories : L- nuts, packaging gearbox with a pin , no pin crank shaft , left pedal shaft.
    While abroad to develop titanium bicycle sunrui aerospace castings on the domestic application of titanium also recently made ​​considerable 
progress . Produce titanium bicycle fell from 3 meters high also remain intact , is an innovation of the titanium 
material. Our country is the largest producer of bicycles , bicycle ownership in 200 million . Development of 
titanium and titanium alloy technology, progress is bound to improve the performance bikes , along with a wide range 
of production applications of titanium , sunrui Titanium precision castings titanium bikes we expect the price will be reduced , thereby entering the 
homes of ordinary people .

Titanium applications in medicine titanium check valve

Titanium applications in industrial manufacture increasingly broad ax , and the application in the civilian 
medical devices are also beginning to sunrui Aerospace titanium castings show common state. In medical applications , titanium can be used as a bone 
for transplantation into humans .
    According to the British " Daily Times " on November 4 daily to London from fog caused numerous traffic 
accidents , one of which is two cars rear-end , where a young couple on the spot on the car knocked dizzy and hurt 
women head has a lot of bleeding.
    With the help of enthusiastic people live under the hurt was taken to hospital immediately . Hospital emergency 
room staff immediately conduct the inspection, sunrui aerospace castings found that women significantly hurt the head hematoma , must undergo 
an operation and has more than 30 ml . During the surgery doctors found that the patient's head a little piece of 
bone , usually the bones to go back to fill in half a year later , then a piece of bone less how to do it now ? 
According to experts, doctors at the hospital explained: wound directly above the scalp , scalp has grown well, you 
can use a titanium plate to replace bone Jieshang Qu , because the long head swear on the scalp , so it will not 
affect hair growth , and will not affect sunrui Titanium precision castings beautiful lady , the surgery is very successful.

Application of foreign titanium hull titanium check valve

Wide use of titanium in industrial equipment , sunrui ttitanium valve covering the ship construction . Modern shipbuilding industry , 
the application of titanium and titanium alloys everywhere. From the boat to the submarine , titanium shadow 
everywhere .
    Application of titanium submarines , widely distributed . Russia was the first country to use nuclear submarines 
titanium alloy , and technically far ahead of sunrui Aerospace titanium castings other countries , not only the hard shell made ​​of titanium alloy and 
non-magnetic, reducing the number of hull maintenance , to ensure the durability of the hull .
    The systemic use of titanium manufacturing titanium ship , the Japanese technology in this area is very leading 
. Full titanium boat has a lot of advantages: quality and relatively lightweight sail faster , save fuel , no 
surface paint treatment. But the all-titanium boat manufacturing costs are relatively high , relatively few civilian 
. I believe that with the development of sunrui aerospace castings technology, titanium will also enter the civilian era.

metal type and attributes titanium check valve

In daily time, we are more or less in sunrui ttitanium valve contact with various metals, regular contact with gold , titanium, silver, 
copper , iron, aluminum and so on, they all have a uniform and familiar with their specific properties.
  Generally have a shiny metal surface of the material in the sun 's albedo , will present a unique metallic glow, 
but also has good ductility , and some can sunrui Aerospace titanium castings be stretched into a very thin metal wire , to maintain a certain strength 
. Conducting copper has its advantages , are commonly used copper or a copper alloy wire . Some also make its 
contribution to the thermal conductivity of metal equipment , the transfer of heat through for its good thermal 
conductivity .
  Depending on the properties of metals can be divided into non-ferrous and ferrous metals . Such as iron is ferrous 
metals, ferrous metals accounted for the sunrui aerospace castings proportion in nature about one-third.

Development of titanium sheet titanium check valve

High technology advances, the rapid sunrui ttitanium valve development of the industry is not in another table . Recent high-tech 

materials are used are titanium sheet and high-tech ceramics , both have their different advantages.
    Table titanium alloy not only for sunrui Aerospace titanium castings skin allergies, and hard , good gloss . Her history with the development of 
stainless steel sheet is the same period , can be traced back in the 1950s .
    Titanium is not a rare metal , the nature of the content is very high , only ranked in the aluminum , iron and 
magnesium. Compared with stainless steel table , it weighs more compact , but because the surface is very hard, that 
after a collision or other substances sunrui aerospace castings scratch is not easy to trace. Of course , its price will be relatively more 
expensive.

Development of titanium sheet titanium check valve

High technology advances, the sunrui Titanium alloy valve rapid development of the industry is not in another table . Recent high-tech 
materials are used are titanium sheet and high-tech ceramics , both have their different advantages.
    Table titanium alloy not only for skin allergies, and hard , good gloss . Her history with the development of 
stainless steel sheet is the same period , sunrui Aerospace titanium castings can be traced back in the 1950s .
    Titanium is not a rare metal , the nature of the content is very high , only ranked in the aluminum , iron and 
magnesium. Compared with stainless steel table , it weighs more compact , but because the surface is very hard, that 
after a collision or other substances sunrui aerospace castings scratch is not easy to trace. Of course , its price will be relatively more 
expensive.

Titanium tube is removed by heat treatment method sunrui Titanium alloy valve

Titanium tube is removed by heat treatment method other substances
When excessive hydrogen content of titanium tubes , sunrui Aerospace titanium castings become brittle leaving notched impact toughness and tensile strength of a sharp decline in the general provisions of the hydrogen content of titanium tubes shall not exceed 0.015% . To reduce the amount of hydrogen absorption , parts should be removed prior to heat treatment fingerprints, rolling mill mark , grease and other residue , no vapor heat treatment furnace atmosphere . If the hydrogen content of titanium tube exceeds the allowable value , must be removed by vacuum annealing . Dehydrogenase is generally vacuum annealing at 538-760 ℃, maintained under a pressure lower than 0.066Pa 2-4h.
    When the temperature does not exceed 540 ℃ , the titanium oxide film surface of the tube does not significantly thickened , however, the heat treatment at higher temperature (760 ℃ above ) , the oxidation rate is sunrui aerospace castings rapidly increased, and the oxygen expansion inside material to form a diffusion layer - contaminated layers. Oxygen contamination layer has a high ratio leads to brittle parts of the surface cracks and damage. Removing contaminated layers of oxygen with mechanical processing methods ( such as room cut , sandblasted , etc. ) , or pickling, chemical milling and other chemical methods , in the heat treatment , the heating time should be guaranteed under the premise of the heat treatment is shortened as much as possible meteorite , but also in performed in a vacuum furnace or an inert gas (argon , nitrogen, etc. ) furnace . sunrui Titanium precision castings Application of appropriate Xu Min can avoid or reduce contamination titanium tube furnace parts heating in air generated .

Cast titanium amazing development speed sunrui Titanium alloy valve

Into the 1950s , as the representative of the United States sunrui Titanium alloy valve Bureau of Mines research and production facilities for titanium casting technology in-depth research, development of the melting and casting process is suitable for titanium , which is a low-cost processing and forming of titanium alloys opened up a new path. As a method of casting forming complex shapes can be directly manufactured parts eliminates a lot of the subsequent processing steps , thus increasing material utilization and reduce sunrui Aerospace titanium castings manufacturing costs. According to statistics, titanium forgings material utilization is generally not more than 20 %, while the common titanium alloy casting material utilization is 50% , for precision casting is as high as 70% or more , which can be seen the great potential of titanium alloy casting .
    Hehe titanium castings in the aerospace engine usage and comparison of forgings , can be seen, titanium castings with clear growth trend will gradually reach the amount of titanium forgings for each equivalent level. In particular, the application of cast titanium in civilian areas , for example, if the casting can be mass produced with great golf club head , which promote the sunrui aerospace castings use and development of cast titanium alloys . In China, for example , the country 's GDP growth in recent years, casting titanium rose more than tenfold. I cast titanium alloy and is in a stage of rapid development .

Cast titanium amazing development speed sunrui Titanium alloy valve

Into the 1950s , as the representative of the United States sunrui Titanium alloy valve Bureau of Mines research and production facilities for titanium casting technology in-depth research, development of the melting and casting process is suitable for titanium , which is a low-cost processing and forming of titanium alloys opened up a new path. As a method of casting forming complex shapes can be directly manufactured parts eliminates a lot of the subsequent processing steps , thus increasing material utilization and reduce sunrui Aerospace titanium castings manufacturing costs. According to statistics, titanium forgings material utilization is generally not more than 20 %, while the common titanium alloy casting material utilization is 50% , for precision casting is as high as 70% or more , which can be seen the great potential of titanium alloy casting .
    Hehe titanium castings in the aerospace engine usage and comparison of forgings , can be seen, titanium castings with clear growth trend will gradually reach the amount of titanium forgings for each equivalent level. In particular, the application of cast titanium in civilian areas , for example, if the casting can be mass produced with great golf club head , which promote the sunrui aerospace castings use and development of cast titanium alloys . In China, for example , the country 's GDP growth in recent years, casting titanium rose more than tenfold. I cast titanium alloy and is in a stage of rapid development .

2014年3月26日星期三

Development of titanium sheet Titanium alloy valve

 High technology advances, the rapid development of the industry is not in another table . sunrui Titanium alloy valve Recent high-tech

materials are used are titanium sheet and high-tech ceramics , both have their different advantages.
    Table titanium alloy not only for skin allergies, and hard , good gloss . Her history with the development of

stainless steel sunrui Aerospace titanium castings sheet is the same period , can be traced back in the 1950s .
    Titanium is not a rare metal , the nature of the content is very high , only ranked in the aluminum , iron and

magnesium. Compared with stainless steel table , it weighs more compact , but because the surface is very hard, that

after a collision or sunrui Titanium alloy valve other substances scratch is not easy to trace. Of course , its price will be relatively more

expensive.

Titanium filter material should pay attention to what Titanium alloy valve

 1 . The use of titanium as a filter material to prevent collisions or scratched , keep it sunrui Titanium alloy valve not to be

contaminated.

     (2) Using titanium filter material must not exceed its maximum operating capacity.

     3 Prior to work , sunrui Aerospace titanium castings first the filter material of the titanium activated after transferred to a normal working

environment.

     4 Finally, be sure sunrui ttitanium valve to wash the used titanium material

Advantage of titanium in the air conditioning on Titanium alloy valve

Air conditioning use titanium nano titanium material things of air conditioning. Nano sunrui Titanium alloy valve titanium products , has

good redox ability and super hydrophilic , has been widely used to the daily life of the .

      Synthesized nano- sunrui Aerospace titanium castings titanium alloy also has a clear peripheral action of killing bacteria and pollutants , which

can ensure the later operating state of the conditioning time . Some are more than we talk about the air

conditioning on titanium sunrui ttitanium valve greatest strengths.

titanium ring magic Titanium alloy valve

In a news report said , Japanese scientists discovered a mysterious titanium ring , special sunrui Titanium alloy valve manufacturing method ,

and you can adjust the current of warm-blooded animals , help relieve muscle aches body , let the spirit easier.

Saw this news, there are sunrui Aerospace titanium castings many Internet users to search for magical titanium ring . But I'm afraid this is

Mingguoqishi titanium ring , because there has not been any medical institution certainly can not find sunrui ttitanium valve a basis for

its magic bar .

Titanium tubes for bicycles unlikely popularity Titanium alloy valve

 For now, the stock of titanium metal on earth are the top five metals, and titanium tubes in the sunrui Titanium alloy valve space industry

is becoming more common , because there is no other metal can replace the corrosion resistance of the material too .
    But for it to be widely sunrui Aerospace titanium castings used titanium bicycle tube , or take some time . Because of the high cost of smelting

titanium tubes , welding technology also meet the requirements, the most important is the people's standard of

living is not high sunrui ttitanium valve enough goods .

Magnesium Titanium can reduce air conditioning energy consumption Titanium alloy valve

Large sectors of the region are the recent hot weather , but also open air rest at night , let alone a sunrui Titanium alloy valve day . Open

air all day , electricity is not a small expenditure , there is a new magnesium titanium glass is said to sunrui Aerospace titanium castings reduce air

conditioning energy consumption of 40% .
    If the magnesium titanium really have this effect , estimated its market limitless . However, users will

certainly consider the sunrui ttitanium valve price and lifetime use , together with the advantages of the job.

Why so popular titanium rod filter Titanium alloy valve

The main reason titanium rod filter is sought after by the majority of users it contains four major sunrui Titanium alloy valve advantages.
1 will not be accepted corrosion in steam filter when melted.
2 titanium rod filter sunrui Aerospace titanium castings structure draws, penetration ability, low resistance .
3 is more than five times the normal life of the filter .
4 diverse shapes , various shapes can be easily produced titanium rod filter.

domestic titanium coil where the most advanced production technology Titanium alloy valve

Since the rapid development of China's reform and opening up the economy , but would also like a sunrui Titanium alloy valve lot of

technical backwardness . Similarly titanium coil production technology is no exception , so long for now the place

to which domestic production of titanium coil technology more advanced it?
    Due to technical sunrui Aerospace titanium castings barriers , China has long been unable to produce titanium coil , titanium pipe processing

industry is developing very slowly , and restricted the use of titanium tubes all the steady development of the

industry . Yunnan Titanium titanium coil company tackled the problem of the production process , the construction of

the whole process of the first Sunrui Titanium Casting Manufacturer domestic production of titanium coil process line . After that, the rest are also in

Yunnan Titanium model .

spiral titanium tube dust filter waste up to 100% Titanium alloy valve

For most years, when many factories boilers will bring out a lot of waste gas , waste dust. After seeing sunrui Titanium alloy valve this

phenomenon, 6 nonagenarian own research that can effectively prevent dust emissions from the waste sunrui Aerospace titanium castings water combustion

engine .
    The main structure of this machine is the spiral water combustion titanium tube , titanium tube scrap the shape

of the dust emission can filter out 100% , and the production cost is not high , will be the focus of Sunrui Titanium Casting Manufacturer future

development direction.

governing the use of titanium as a corrosion-resistant Titanium alloy valve

governing the use of titanium as a corrosion-resistant material to the hull
    Vessels will certainly sunrui Titanium alloy valve be corrosion in seawater , seriously affect life expectancy. Then raise the degree of

corrosion resistant hull , became the first target many shipbuilding companies . So what should choose to come to

it?
    If the flow rate of sunrui Aerospace titanium castings the cooling water inside the hull is relatively high, and the need to withstand a strong

impact and corrosion , it should choose titanium tube comparison. Although the performance of titanium tube is quite

superior, but the price is Sunrui Titanium Casting Manufacturer exceptionally expensive , it also gives the shipyard house to bring trouble.

Do not be easily equipped with titanium alloy products Titanium alloy valve

We are talking here not easily equipped with titanium products, titanium does not mean that the product sunrui Titanium alloy valve can not be

equipped with , but a lot of people equipped with the jewelry made ​​of titanium alloy can not be taken down , because

titanium is too hard , sunrui Aerospace titanium castings the general cut cutting tools are no way to get titanium .
    If you must wear a titanium jewelry sizes must be clear , and whether the case does not, who do not take down .

So we are here to say do not Sunrui Titanium Casting Manufacturer easily equipped with titanium alloy products .

Desalination industry, promote the development of titanium tube Titanium alloy valve

Increasingly serious global freshwater resources crisis , many countries are promoting water conservation. And

everyone agreed that sunrui Titanium alloy valve desalination is the best way to solve the water shortage . Desalination technology now hold

more than 100 countries and regions, and double-digit rate every year is increasing .
      In the next few years will be greater room for development of desalination , our country is a world leader in

this technology , has decades sunrui Aerospace titanium castings of accumulated experience of . Desalination equipment will be used to replace the

original titanium alloys.
      China alone needed materials such as titanium tubes for desalination have a few tons. This will promote the

development of China's industry Sunrui Titanium Casting Manufacturer is largely titanium tube . Currently on the market through sales of titanium tubes

can also be understood.

How to clean a titanium rod filter Aerospace titanium castings

Pharmaceutical production in accordance with the requirements of the different nature of the solvent and the media, Aerospace titanium castings our technical engineering titanium filter regeneration procedures are as follows: 1, caustic: 3-5% solution of sodium hydroxide AR soak for 30-60 minutes, the temperature is about 40 degrees. Best in ultrasonic cleaning machine. After soaking the filter with deionized water or water for injection Inside and outside the red to neutral, measured conductivity. With pure dry air pressure ≥ 0.4Mpa. 2, acid: 5% nitric acid solution soak for 8 titanium precision casting hours, the temperature was 40 degrees. Best in ultrasonic cleaning machine. After soaking with deionized water or filtered water for injection and outside the red to neutral, Measured conductivity. With pure dry air pressure ≥ 0.4Mpa. 3, the above two methods may be used alone, may be used interchangeably with each other. If the conditions can be combined with ultrasonic cleaning machine best. 4, organic pollution can be combined with a surfactant cleaning, cell debris contaminated system conjugating enzyme cleaning effect is more ideal. (Food and drink can be a high concentration of citric acid wash) Note: aerospace castings Always online blowback wash (line cleaning with pure liquid or compressed air or clean water filtration recoil) can reduce the frequency of cleaning using the above method.

Three characteristics of titanium jewelry Aerospace titanium castings

1, the essential characteristics: Light: the proportion of titanium is 4.51, about titanium companies stainless steel, half of cobalt, chromium and other alloys, it is much lighter Aerospace titanium castings than gold 16.3, in making earrings, necklaces and other jewelry when obvious advantages. Titanium has good corrosion resistance: Titanium is a very active element, easily react with oxygen to produce Tio2, but several to several tens nm oxide film formed on the surface of titanium is extremely compact complete, After having the ability to self-repair local damage in the moment, and is stable in most environments, this is the theoretical basis of the corrosion resistance of titanium. Its advantage is reflected in the jewelry is Non-corrosive, not color, can long maintain a good luster, and is not afraid of water. Titanium can be colored: Titanium metal has a very interesting feature, titanium placed on certain current through the electrolyte, the surface should be based on the electrolysis will be a layer of oxide film, and the thickness of titanium precision casting the oxide film can be Decided to change the color, but also no external element. Now do the colors are gold, black, blue, brown, flowers and other colors. This feature makes it more colorful and more fashion jewelry design. Titanium is not easy deformation, do not re-shaping: high titanium hardness, not easy to deformation, unlike ordinary wear gold and silver jewelry, etc. After a period of time need to re-shaping. 2, stylish features: New Materials logo: titanium jewelry is new material appears to break the traditional, old gold and silver jewelry jewelry industry domination flag. In addition to decorative jewelry, has become the status, identity A symbol, as a third titanium into jewelry jewelry industry has added more healthy, elegant and stylish charm. Female Spirit Symbol: titanium (Ti) --- silver-gray metal, the proportion of 4.5, melting point 1668 ° C, titanium texture is very light, but very tough, on behalf of urban women and lightweight, yet strong aesthetic Tough. Male spirit symbol: 1795 German scientist Bruce carats found in the study of rutile titanium, he sons of the soil of ancient Greek mythology, the Titans (titan) to name, and "Thailand Tan Spirit "is the same thing with courage, strength and its natural texture like Titan, like heroism, highlighting the urban men like sons of the soil" Titan "spirit. Love symbol mark: Titanium with corrosion-resistant, it will not be like the silver will turn black, at room temperature for life to maintain their color. Couples jewelry represents love, loyalty, betrayal and never consistently The supreme quality. 3, health characteristics: Titanium on the human body without any damage and the first to meet the health and longevity of aerospace castings the pursuit, medically proved: Titanium organs can be permanently implanted in the human body, showing its harmless to the human body God Odd. Extremely loyal and good biocompatibility make titanium jewelry stability after prolonged contact with the human body does not produce allergies, skin, nerves and taste are not adversely affected, there If you are ambiguous lover, so it has a hat: biophile metals. Therefore it is absolutely harmless for skin allergies modern people can become their first choice.

Aerospace titanium castings Meaning of titanium and its effectiveness on the human body

Titanium is a hard, high corrosion stability safety, metal hypoallergenic, far more than the hardness of Aerospace titanium castings silver and platinum, and is three times that of steel. Titanium is named according to its super Metallic come, TIANIUM (titanium English) refers to as the Titans (European mythology resolute character of God) as hard and unyielding. Titanium material not only high hardness, corrosion resistance comparable degree nor a general metal. King of Corruption "aqua regia" can be said to be the bane of the metal, but it does not pose any harm to titanium. So is Widely used in aerospace, military, medical device equipment in. On the titanium precision casting other hand, titanium is the metal most friendly with humans. Its stability so that the body does not reject them completely (in vivo In vitro are not allergic), so in surgical implants used in the performance of titanium correction tools are the best, the price is highest. Since titanium has a variety of excellent features, many Western young people are choosing to do with the carrier to produce titanium wedding ring, with a large diamond, makes titanium ring that symbolizes elegance and rock Love. Titanium on the human body effects: Titanium products by regulating the body current, so that the temperature rises, reaching the spirit of relaxation, muscle relaxation, improve the effect. Increase the heat will relax the muscles and stimulate aerospace castings blood flow Move, increased blood flow helps your body to better eliminate blood from the effects of pain and fatigue factor.

Aerospace titanium castings Talk titanium crystal

Titanium crystal yield scarce, a good friend, called Crystal the most. Wearing titanium crystal to prevent Aerospace titanium castings interference supernatural or make your own gas field are less likely to come into contact with strengthening the negative energy, hang on The car is more evil fierce drive results. Wang Qi enhance titanium titanium precision casting crystal, elegant strokes. Wearing titanium crystal friends often need help to make the right decisions informed decisions, but also inspire personal courage, boldness. Titanium crystal with the main financial, partial Wealth, popularity, good fortune, health, anti-villain aerospace castings of the six main energy.

Advantages and disadvantages of titanium porcelain teeth and price Aerospace titanium castings

In a wide variety of porcelain teeth, the total is divided into these categories: ordinary porcelain teeth, porcelain Aerospace titanium castings teeth titanium, titanium alloy porcelain teeth, all-ceramic porcelain teeth and so on. Which titanium porcelain teeth in between cheap Between the metal and precious porcelain teeth porcelain teeth, outstanding cost performance, so get the favor of consumers. Advantages titanium porcelain teeth that it reduces the metal damage to the human body, similar titanium precision casting to the color of the gum tissue does not produce black ash edge (which is a disadvantage ordinary porcelain teeth). Titanium dental standards must meet the criteria to only 6%, but now the market titanium porcelain teeth containing titanium is very low, so there is not much between the area according to the ordinary porcelain teeth Do not. Overall still occupy the interests of all. Because a common charging 400 yuan porcelain teeth dental clinics in Beijing, and a titanium porcelain teeth price is 900 yuan, so the aerospace castings benefits Makes titanium porcelain teeth facing an embarrassing situation.

Heat treatment of titanium and titanium alloys have Aerospace titanium castings

Heat treatment of titanium alloys are: (1) stress relief annealing: the aim is to eliminate or reduce the residual Aerospace titanium castings stress generated during processing. Prevent chemical erosion and reduce distortion in some corrosive environments. (2) complete annealing: the purpose is to obtain a good toughness, improved workability, and is conducive to further processing and to improve the dimensional stability titanium precision casting of the organization. (3) solution treatment and aging: The purpose is to increase its strength, α β titanium and titanium alloys can not be stable strengthening heat treatment, carried out only in the production of annealing. α + β titanium alloy The metastable β titanium alloy containing a small amount of gold can be prepared by α-phase solid solution treatment aerospace castings and aging the alloy is further strengthened.

Nature of titanium Aerospace titanium castings

Titanium steel appearance is very similar to a density of 4.51 g / cm 3, 60% less than steel, a refractory metal is Aerospace titanium castings the lowest density metal element. Titanium in air at room temperature is stable. When heated to 400 ~ 550 ℃, in the surface layer of a solid oxide film from the protective effect of preventing further oxidation. Titanium absorb oxygen , Nitrogen, hydrogen, strong ability of such gases are extremely harmful to the titanium impurities, even in extremely small amounts (0.01% to 0.005%) can seriously affect its mechanical properties. Mechanical titanium precision casting properties of titanium that is known mechanical properties is associated with purity. High pure titanium has excellent machining performance, elongation, reduction rate is good, but the low-intensity, discomfort cooperation knot Constitutive material. Containing an appropriate amount of an impurity of commercially pure titanium, having high strength and plasticity suitable for producing structural materials. In the titanium compound to the titanium dioxide (TiO2) is most practical. Ti02 on the human body is inert, non-toxic, it has a series of excellent optical properties. Ti02 opacity, gloss And white high refractive index and scattering force, hiding power, good dispersion,aerospace castings  pigments made from white powder, commonly known as titanium dioxide, wide application.

Application of titanium and its alloys Aerospace titanium castings

Because of the dense titanium light weight, high strength than aluminum, can be maintained at a high temperature Aerospace titanium castings than aluminum and high-strength aerospace industry are highly valued. Given the density of 57% of titanium steel, Its (strength / weight ratio or strength / density ratio of them registering intensity) than high strength, corrosion resistance, anti-oxidation, anti-fatigue capabilities are strong, 3/4 titanium alloys used in aerospace structures for the generation of alloys Structural materials table, 1/4 is mainly used as corrosion resistant alloys. Titanium has a low strength and high plasticity, medium and high strength of the strong points for the 200 (low intensity) to 1300 (high strength) MPa, but in general can be seen as a high-strength titanium alloy. They are considered to be more than Strong strength aluminum alloy for high strength titanium precision casting has been completely on some models can replace steel. And the strength of the aluminum alloy at a temperature above 150 ℃ decreased rapidly compared certain titanium Gold at 600 ℃ still maintain good strength. In addition to strength, according to purpose can be divided into heat and corrosion resistance, low temperature and special features (such as TiNi shape memory alloy, TiFe hydrogen storage alloys) and other alloys, the phase composition can be divided by α, α + β and β and near-α, and several types of metastable. Alloy production so far has more than 100 species, only about 10 species widely used in industry. Which make the structure of Ti alloy -6Al-4V titanium alloy accounted for in the whole sale market of 60%, ranking the leading position, followed by Ti-5Al-2.5Sn, its long-term working temperature up to 500 ℃ (780 ~ 980 MPa strength) . However, there are two major factors that make titanium resource-rich elements can not become commonly used metals. The first is cost. According to the U.S. market price per pound (1 pound = 0.45 kg) of titanium ingot 8 ~ $ 12, aluminum ingots at $ 1.00 ~ 1.30 / lb, carbon steel is $ 0.20 ~ 0.40 / lb. But the main factor is the active titanium itself extremely difficult to deal with. Furnace atmosphere must Strict control, welding must be carried out in an inert atmosphere. Titanium high activity, low thermal conductivity, large deformation resistance, poor temperature plasticity, deformation process is not only easy to bond with the mold, especially When there is not the tool and the machining is bonded to the abrasive surface tends to thermal processing, the manufacturing lot of the standard structure of titanium scrap debris generated, so-called residual titanium. General forged titanium ingot processing can be Produce 70% of the residual titanium, sometimes up to 90% of this figure. To reduce the burden caused by the high cost, while the development of the residual titanium processing technology, on the other hand the development of near net shape, super plastic forming, precision casting and powder metallurgy and hot isostatic pressing And other high-tech diffusion bonding. Such as processed by milling, shaping, sintering or hot isostatic pressing method of consolidation near net shape powder metallurgy products as parts, material utilization up to 80 %, Both to reduce the material consumption, but also significantly reduces the amount of machining. Another example is the aerospace castings large-scale thin-wall casting technology in titanium alloy, titanium castings performance close to titanium forgings made The reduced by about 50%. The main areas of consumption titanium and titanium alloy is first aviation industry. 1980s, American aviation industry accounts for 74.8% of the titanium with a titanium total amount, Russia, the United Kingdom, also mainly for Aviation Industry, Japan 90% of titanium used in civilian industry. In recent years, titanium used in the aerospace industry in a non-growing aerospace continued to hold the "flagship" status.

Porcelain teeth are made of pure titanium What are the benefits Aerospace titanium castings

For titanium porcelain teeth how much you have to know it, is a titanium metal implant into the body of modern medicine most widely used metals, accounting for more than 80%; due to Aerospace titanium castings titanium with no human contact sensitization, carcinogenicity , The distortion caused by the phenomenon, with bone tissue, epithelium, connective tissue good combination, so it is best biocompatible metallic materials; same titanium taken in the field of production of dental prosthesis Got great results: titanium porcelain teeth, titanium steel care In addition to titanium dental porcelain affinity with excellent organization, it also has the following advantages: 1, light weight titanium porcelain teeth: a small proportion of titanium, titanium porcelain teeth proportion of its gold 1/4, 1/2 cobalt-chromium alloy, titanium thus making porcelain teeth will be much titanium precision casting lighter weight can To reduce the burden on the remaining tissue in the mouth, titanium porcelain teeth also has a better comfort. 2, low thermal conductivity: crowns made with titanium, titanium porcelain teeth can better isolate hot and cold stimulation, help protect the pulp, titanium porcelain teeth eating hot or cold foods when not There will be a sense of pain. 3, no taste disturbance: Titanium has good stability, not titanium metal porcelain teeth in the mouth feel of the taste, the taste does not cause interference. 4, the transmission X-ray: titanium titanium porcelain teeth on a semi-transmissive X-ray, wearing crowns made of pure titanium, the X-line, you can check whether the decay inside the crown, so early detection , Early treatment, which is aerospace castings the other metal materials for the production of titanium porcelain denture teeth do not have advantages.

Titanium porcelain teeth is how Aerospace titanium castings

Titanium porcelain teeth is how it happened, titanium porcelain teeth for how much you have to know it, Aerospace titanium castings titanium porcelain teeth are made of how it happened, through the following article to let us know next. Please To a regular hospital for treatment. 1 Titanium has excellent chemical stability and biocompatibility, titanium porcelain teeth without any reaction from human tissue. Titanium porcelain teeth do not cause inflammation of the gums, black neck edge, mouth titanium precision casting  Cavity metal odor and other issues. 2 titanium non-magnetic, titanium porcelain dental X-rays can penetrate, does not affect the MRI, X-ray film, CT, etc., titanium porcelain teeth without prejudice to future medical examination. 3 lightweight titanium porcelain teeth less than 1/6 Other ceramic alloy. 4 can be said that there are many benefits of titanium dental porcelain, titanium is the metal of the 21st century medical, 5 Titanium also has some drawbacks, titanium porcelain teeth that are difficult to process, metallic elastic, easy to collapse when not enough porcelain shoulder, titanium porcelain teeth on the technical requirements for doctors is high. Of course, aerospace castings the cost of titanium porcelain teeth are also high.

2014年3月20日星期四

、Titanium alloy valve can withstand high temperatures range


   High temperature  Sunrui titanium sheet metal  rods mainly Tilloo, IMI834, Ti6242, BT20, mainly used for aero-engine structures. To meet the special requirements of high-temperature and high-temperature creep strength, which Till00 and IMI834 the temperature up to 600 ℃.
     In order to improve the use of  titanium check valve  rod temperature, reducing the weight of the material, titanium-aluminum-based metal between sets of objects has been attracting much attention, due to the difficulty of forging, casting more suitable for forming a titanium aluminum, has a lot of engine parts, or are ready to adopt  titanium alloy sheets  material casting, the world's major engine manufacturers GE, PwA, Rolls-Roycc have asked for Ti-A1 metal compounds in-depth research, such as the United States Howmet TiAl low pressure turbine blades are studying, and used to replace the cast Inco713 leaves, using a temperature of 650-700 ℃; GE company is the Ti48A12Cr2Nb fifth stage low pressure turbine blades for the CF6-80C engine temperature up 760Y, successfully tested / 1500 analog K line cycle.

2014年3月12日星期三

3D printing leading Chinese manufacturing rise again Titanium alloy


3D printing technology is standing on the shoulders of giants progress. 3D technology is the crystallization of a three-dimensional laser technology and computer technology is the inevitable result of the three-dimensional computer technology developed in the late 1960s and 1990s, laser technology and the rapid development of fusion development. Depending on the available material types and physical characteristics , corresponding to a different print mode and the corresponding 3D Sunrui titanium sheets printing technology .
    3D printing is not a panacea , or with traditional manufacturing "complementarity and common prosperity ." On the one hand , compared with the traditional manufacturing , 3D printing technology is the biggest feature of the manufacturing process "addition" principle, that step by step according to three-dimensional computer graphic design "stacking " of the product , such as manufacturing production to avoid the traditional production process the waste materials , raw materials can be fully utilized . 3D technology also difficult to manufacture traditional manufacturing process , especially the structure of complex products , and can even be personalized manufacturing . On the other hand , 3D printing is also drawbacks , such as 3D printing is difficult for large-scale production, printing materials is limited and expensive printing equipment , etc., is difficult to determine the 3D printing completely replace traditional manufacturing .
American Civil 3D printing industry chain gradually mature : 3D printing industry in the United States , 3DSvstems and StratasVs is the most representative companies in the 3D printer is also the world's leading companies in the field of industrial chain collaboration developed into a major commercial 3D printing industry mode. Although 3DSVstems company and the company's business structure Stratasvs not identical , but there are consistent characteristics in the collaborative development of products , 3DSvstems company in addition to 3D printing equipment, sales of 3D printing services and 3D printing materials are also two major business companies , and StratasVs company more emphasis on 3D printing equipment sales, sales of 3D printing equipment company's total revenue accounted for more than 80%, sunrui Aviation casting 3D printing service is becoming another source of operating income .
China 3D printing technology is expected to come from behind . Although China is a gap in terms of civilian series 3D printing industry chain and product presence and abroad, but in the high-end high-performance 3D printing that is difficult to build large, complex metal processing laser direct manufacturing R & D China catch up. Professor Wang Huaming Beijing University of Aeronautics and Astronautics inventive driven R & D team in the world for the first time developed a titanium complex components of 3D printing technology, making China the leading United States made ​​substantial progress in high-end printing , access to defense science and technology progress award. Professor Wang Huaming this significant research results on China , making China shortens the high-end manufacturing and foreign high-end equipment manufacturing gap may even be making the Chinese high-end equipment manufacturing to keep pace with foreign high-end equipment manufacturing technology to achieve leapfrog development.
Soldiers and civilians , " wheeled" to enhance China 3D printing development. The first area is used for personal / family entertainment or children's intellectual development and other fields . The second area is dedicated to research and development. Mainly for professional development in a variety of products, especially related to development practitioners. Developed by these professionals can engage in prototyping and 3D printing product trial . The third field is applied to the individual functional areas of relatively high demand . This area with the biggest difference is the first area of specialization , rather than entertainment . sunrui Titanium Welded Tubes The fourth main application areas is the direct field of application of manufacturing processes , such as high-end traditional manufacturing process difficult machining parts. This area for the most demanding 3D technology , materials are generally high melting point metal , corresponding to the price of the device is relatively expensive. Processing of large aircraft such as load-bearing structure , landing gear or engines, gas turbines , such as leaf discs .

2014年3月8日星期六

How to measure the melt viscosity titanium plate titanium check valve

How to measure the melt viscosity titanium plate
Drums and surface tension of the melt is cast alloy melt important physical properties, they are directly related to the melting conditions, but also decided

plate fluid flow and an important sunrui Titanium precision castings factor in filling of titanium.
     Viscosity of titanium former Soviet scholars have conducted a lot of research was, and that the new structure of the melt, whereas in the binary

titanium plate, with the alloy to the transition from a single-phase region multiphase region, the viscosity increases several times. When the melt viscosity

was measured using a titanium crucible twist method, Sunrui Titanium Casting Manufacturer the graphite material of the crucible, and the crucible was measured in the elastic suspension with

the gold wire twisting motion. Since the graphite crucible materials contaminate the carbon component alloy, therefore measured viscosity values ​​will be

affected, but by comparing different Sunrui titanium ingot price carbon titanium viscosity liquid at different temperatures, and extrapolated to determine the titanium plate viscosity

of the melt

2014年3月3日星期一

Amazing Secrets: Why not see F-20 rivets titanium heat pumps

After an anti- aircraft J20 appear different from the past , the whole body almost see the rivets, some people said it was because the stealth coating covers the outside , so you do not see the rivets , in fact, this is wrong. Sunrui Titanium heat exchangers F22 is using rivets , close look carefully you can see it. Why not F22 rivets completely covered with a coating to see it? This is because the skin is F22 by a piece of riveting rivets up, rivets can not cover for easy maintenance , in case you can quickly remove the rivets skin pulls off a piece , and can determine with the naked eye whether the fuselage skin cracks.
    So J20 Why not see rivets it? In fact, this and related processing technology , due to the advances in technology, a large piece of titanium alloy ingots J20 using whole body casting , extrusion and then press through a dedicated , increased density , ( the two years prior to the successful development of the machine , once media have reported that this is the aircraft fuselage presses developed specifically for J20 ) , and finally the use of CNC machine tools hollowed out , which is a ** , high-precision CNC machine tools , the entire titanium aluminum alloy castings ( diameter may up to 3 meters ) hollowed out into the shape of the aircraft fuselage , so the aircraft do not need Sunrui aerospace investment casting to cover the skin, the skin of the fuselage frame and a titanium alloy ingots are then processed , so do not see J20 rivets.
    Such a process can greatly increase the strength of the aircraft , but also improve the accuracy of processing a lot , this is a revolutionary advancement process of the aircraft fuselage . Aircraft ever built up step by step , first build a titanium alloy frame , between the frame and bolted punch , then use a rivet on the skin . These processes entirely by hand , the precision is difficult to control , and if the bolt which does not clench or aging can lead to serious disintegration of the entire aircraft , light can also cause skin cracking, so planes have to be done to test the static -destructive testing whether the aircraft design strength . And because of the introduction of new processing technology J20 , the whole body is one, to achieve the best strength to do after high air maneuvers lead to the disintegration of the body will no longer appear .
    After processing J20 in the fuselage just put on the surface of the fuselage stealth patch, we note the following diagram , J20 stealth patch is pasted a block , a bit like a submarine acoustic rubber blocks. If you later off a piece of stealth patch just paste a new on OK, so the aircraft maintenance is very easy .
    J20 of the integral processing technology sunrui titanium bicycle frames is currently the world's first application in aircraft , F35 will still rely on the rivet , not to mention the Russian T50 , 20 years ago, the process is completely , there is no fundamental and J20 comparable. So an advanced aircraft can not just look at the surface , J20 to strategic needs ( to carry large amounts of fuel to increase range and large anti-ship missiles ) and designed long body, such a body if the old conventional processing technology we rely the naked eye does not feel his body proportions , the body is too long , the body is weak at the middle of stress , where the most easily broken, but after the introduction of new technology completely eliminates this drawback . So just come out when J20 foreign aircraft design experts feel incomprehensible , but once the solution to doubt its processing will become clear.