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材料工程  1978 

金属疲劳裂纹扩展形式和过程的研究

, PP. 7-17

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Abstract:

金属疲劳断裂,是指金属材料在低于拉伸强度极限的交变应力反复作用下缓慢发生的疲劳裂纹,经逐步扩展后导致突然破坏的断裂。根据交变载荷(应力)振幅的大小,一般可分为应力和应变疲劳,或称高循环和低循环疲劳。

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