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3 不同掺氢比下X80管线钢的Tafel极化曲线拟合数据
Table 3 Tafel polarization curve fitting data of X80 pipeline steel in different hydrogen blended ratios
Blended hydrogen ratioEcorr / VIcorr / μA·cm-2βa / mV·dec-1βc / mV·dec-1
10%-0.6341.8474.24172.03
20%-0.6363.5177.25182.66
40%-0.6573.3178.16164.67