X65抗酸管线钢中非金属夹杂物和氢致开裂裂纹的分析及预测
朱延山, 张继明, 武凤娟, 曲锦波

Analysis and Prediction of Nonmetallic Inclusions and Their Effect on Hydrogen Induced Cracking Behavior of X65 Acid-resistant Pipeline Steel
ZHU Yanshan, ZHANG Jiming, WU Fengjuan, QU Jinbo
图4 采用UT方法获得的最大HIC裂纹形貌
Fig.4 UT morphology of HIC crack with maximum size