摘要
对三例典型的氢损伤缺陷事故进行了分析,采用扫描电镜(SEM)对缺陷处断口进行了高、低倍形貌特征观察,找出缺陷产生的原因,提出了预防措施。
Three typical accidents of hydrogen loss defect are analyzed. The high and low power appearance characteristics of fractures were observed by means of SEM. The reason of defects is found out, and the preventive measurement is put forward.
出处
《天津冶金》
CAS
2007年第1期21-22,共2页
Tianjin Metallurgy
关键词
氢损伤缺陷
试验
机理
分析
hydrogen
loss defect
test
mechanism
analysis
