FRACTURE FAILURE ANALYSIS OF 0Cr17Ni4Cu4Nb FRONT SUSPENSION
LIU Hai-ying (General Equipment Manufacturer of Spaceflight of Shanghai, Shanghai 200245, China)
In this paper the front suspension fractured was examined by means of metallography and scanning electronic microscopy (SEM) and hardness measurement. The results showed that the over hardness and stress concentration was the main reason to cause the front suspension fatigue fracture.
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