掺氢天然气环境下管线钢氢致疲劳裂纹扩展研究进展
Research Progress on Hydrogen-assisted Fatigue Crack Growth of Pipeline Steels in Hydrogen-blended Natural Gas Environment
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 |
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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4 不同氢压下的疲劳裂纹扩展速率与ΔK的关系曲线[ |
| Fig.4 Relationship Curve between FCGR and ΔK in air and different hydrogen pressure: (a) FCGR data for API X100 steel, (b) FCGR data for API X52 steel, (c) FCGR data for X80 steel[ |
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