fatigue cracking

常见例句

Traditional fatigue mechanics only represents the stage before fatigue cracking of the AC layer.
传统的疲劳力学只能反映结构层出现疲劳裂缝前的阶段。
In frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.
在承受频繁的弯曲应力作用后，在其焊接热影响区萌生了裂纹源进而发生疲劳开裂。
It was shown that there were two kinds of surface damages on the working surface of the die, i. e. the fatigue cracking caused by thermal stress and the hole caused by metallurgical defect.
结果表明，模具出现由热应力引起的疲劳裂纹和冶金缺陷引起的凹坑两种表面损伤。