高压煤制气环境下X80钢及热影响区的氢渗透参数研究
张体明,王勇,赵卫民(
),唐秀艳,杜天海,杨敏
),唐秀艳,杜天海,杨敏
HYDROGEN PERMEATION PARAMETERS OF X80 STEEL AND WELDING HAZ UNDER HIGH PRESSURE COAL GAS ENVIRONMENT
Timing ZHANG,Yong WANG,Weimin ZHAO(),Xiuyan TANG,Tianhai DU,Min YANG
),Xiuyan TANG,Tianhai DU,Min YANG
图5. X80钢及HAZ各亚区氢渗透电流暂态的Fourier法拟合曲线
Fig.5. Analysis of the hydrogen permeation current transient of X80 steel (a), ICHAZ (b), FGHAZ (c) and CGHAZ (d) by Fourier method (K—slope of the fitted curve)
