X70管道焊缝中的氢脆化阈值：疲劳性渐进劣化与掺氢天然气输送的关键安全运行限值
廉欣然, 邓嵩, 班久庆, 闫霄鹏, 王鑫, 杨威, 刘刚
Hydrogen embrittlement thresholds in X70 pipeline welds: Fatigue-propagative degradation and critical safe-operation limits for hydrogen-blended natural gas transmission
LIAN Xinran, DENG Song, BAN Jiuqing, YAN Xiaopeng, WANG Xin, YANG Wei, LIU Gang
石油科学通报
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2026, (4): 1146
-1159
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DOI: 10.3969/j.issn.2096-1693.2026.02.042
