X80掺氢天然气管道的氢脆与腐蚀耦合作用研究

赵杰, 徐广旭, 张烘玮, 李敬法, 吕冉, 王嘉龙, 闫东雷

Coupling Effect of Hydrogen Embrittlement and Corrosion of X80 Pipeline Steel in Hydrogen-doped Natural Gas

ZHAO Jie, XU Guangxu, ZHANG Hongwei, LI Jingfa, LV Ran, WANG Jialong, YAN Donglei

表4 不同掺氢比下X80管线钢的力学性能参数

Table 4 Mechanical property parameters of X80 pipeline steel in different hydrogen blended ratios

Blended hydrogen ratio Elongation Reduction of area 10% 13.8% 45.2% 20% 14.2% 42.8% 40% 13.5% 41.3% 100% 14.6% 47.3%