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5 非金属夹杂物诱发HIC裂纹开裂示意图[31,32]

Fig.5 Schematic diagram of formation of HIC crack induced by nonmetallic inclusion[31,32]