2014年2月26日星期三

Two conditions determine the titanium material defects control titanium valve

Like all other materials titanium, there is no guarantee non-destructive testing methods test out all the

flaws in titanium, because some sunrui titanium bicycle frames defects may be too small and some defects may use non-destructive testing

techniques can not be found, it must be made ​​on titanium parts now given a suitable defect tolerance limits.

For defects within the permissible limits of control, you must first meet the following two conditions are

running low stress; followed by the best Sunrui titanium golf clubs microstructure.
     Best microstructure of small cracks or small defects are not sensitive to prevent further expansion of

these tiny cracks and titanium defects. Passivation of the crack tip can be used, the crack away from the

plane of maximum stress and cause sunrui Titanium Artificial Joint cracks and other penny a way to stop the expansion of any large cracks.

After the adoption of these measures will reduce the stability of the fatigue crack growth rate and fracture

toughness can be improved.

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