EPS处理对QStE700TM钢氢脆敏感性影响
徐云峰, 王少峰, 何龙, 刘冬, 黄峰, 刘静

Effect of Eco Pickled Surface Treatment on Hydrogen Embrittlement Sensitivity of QStE700TM Steel
XU Yunfeng, WANG Shaofeng, HE Long, LIU Dong, HUANG Feng, LIU Jing
表3 经不同表面处理工艺后QStE 700TM钢的氢渗透动力学参数
Table 3 Hydrogen permeation kinetic parameters of QStE700TM steel with different surface treatments
SampleL / mm

I∞

10-6 A·cm-2

tL / s

J∞L

10-12 mol·cm-1·s-1

Dapp

10-6 cm2·s-1

c0

10-6 mol·cm-3

Pickling1.040.79362040.8540.2912.935
EPS1.210.86170361.0800.3473.112
Blasting0.962.39013012.3781.1812.014