Titanium is a metal having a high degree of chemical activity. However, it emerged in many corrosive media particularly excellent corrosion resistance. The reason is titanium and has a good affinity for oxygen, react with oxygen to produce highly strong and dense layer of oxide film on the surface of the blunt.
Aerospace titanium castings
![Aerospace titanium castings](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQhwg-0kolq_b4mXOqnYBnyie_JfogeDJC_EIpmTxFqQtUfKYxubdS18UH5vfJEVfVykGJqxuowSOEIXO4ourQUoEYsrF9DJAlVlAR5lJTIzNt8_823f8_puvGXFAIbO2UY75qBU04ANo/s1600/s2.jpg)
2014年9月21日星期日
Titanium check valve is widely used in industrial
Titanium check valve because of its high strength, heat resistance, corrosion resistance, widely applied in industry . Especially in aviation, aerospace , shipbuilding and other industries , titanium valve mostly used in the manufacture of titanium check valve key components , its performance is good or bad usually determines the level of the product . Therefore , national research institutions to put a lot of manpower, material and financial resources to carry out its melting titanium check valve and equipment , forming process research and development , writing papers , and many thousands of monographs . However, the study of titanium melting process with little , limited studies have limited studied. Titanium because of its high melting Titanium alloy valve point, chemical activity , thermal properties between the elements of the big difference , so the smelting process of melt composition and temperature control is very difficult, and the melt composition and temperature directly determine the quality of titanium alloy pump . Therefore , to identify qualitative and quantitative variation of melt composition, temperature and process parameters , titanium check valve itself between thermal parameters have important practical significance for guiding titanium melting , smelting practice for other titanium check valve also have important reference value.
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