radius of microcracks 微裂隙半径
microcracks in fiber 光纤微裂
intragranular microcracks 晶内微裂纹
surface microcracks 表面微裂纹
Metallic microcracks 金属微裂纹
Microcracks and pore 微裂纹和小孔
Fracture of pipeline usually begins with microcracks,and it is very important to study its formation,distribution,propagation in the service life prediction of pipeline. The evolution model of stress corrosion damage of pipe is analyzed based on the damage mechanics theory.
管道的断裂损坏常常始于微裂纹,研究微裂纹的形成原因、分布情况、扩展规律、扩展速率和影响因素等对于管道的寿命预测有重要的参考价值。
参考来源 - 氢致微裂纹应力腐蚀损伤管道的寿命预测·2,447,543篇论文数据，部分数据来源于NoteExpress
One reasonable explanation is that etching removes and blunts microcracks.
有一种合理的解释是说腐蚀能够去掉并钝化微裂纹。
Microcracks of SCC initiated when the corrosion-enhanced dislocation emission and motion reached a certain condition.
当腐蚀促进的位错发射和运动达到临界状态时，应力腐蚀裂纹形核和扩展。
The photographs of the sweep electron microscope show that fatigue damage are caused mainly by microcracks and impurities of metal.
通过疲劳断口的电镜扫描试验，证明防爆膜的疲劳破坏是由存在于金属内部的微裂纹和杂质所引起。
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