掺氢天然气环境下管线钢氢致疲劳裂纹扩展研究进展 |
樊嘉骏, 董立谨, 马成, 张兹瑜, 明洪亮, 韦博鑫, 彭庆, 王勤英 |
Research Progress on Hydrogen-assisted Fatigue Crack Growth of Pipeline Steels in Hydrogen-blended Natural Gas Environment |
FAN Jiajun, DONG Lijin, MA Cheng, ZHANG Ziyu, MING Hongliang, WEI Boxin, PENG Qing, WANG Qinying |
图3 气态氢条件下两种疲劳裂纹通过珠光体晶粒的扩展模式示意图[ |
Fig.3 Schematic illustrations of the two fatigue crack propagation modes through pearlite grains under the presence of gaseous hydrogen[ |
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