论文部分内容阅读
本文应用光学显微镜和扫描电子显微镜(SEM)仔细分析研究了Cr_5Mo法兰焊缝开裂的原因,具有延迟氢脆的特征。
In this paper, the causes of cracking of Cr_5Mo flange weld have been analyzed carefully by optical microscope and scanning electron microscope (SEM), which has the characteristics of delayed hydrogen embrittlement.