海工结构用2205双相不锈钢氢致开裂行为研究

童海生,孙彦辉,宿彦京,庞晓露,高克玮

Investigation on Hydrogen-induced Cracking Behavior of 2205 Duplex Stainless Steel Used for Marine Structure

Haisheng TONG,Yanhui SUN,Yanjing SU,Xiaolu PANG,Kewei GAO

表2 A-DSS钢和B-DSS钢在不同拉伸条件下的延伸率

Table 2 Elongation values of A-DSS and B-DSS steels under different conditions

Condition A-DSS Condition B-DSS Air 28.13 Air 54.11 OCP 24.56 OCP 51.57 -800 mV 26.92 -700 mV 52.07 -850 mV 25.03 -750 mV 49.70 -900 mV 25.81 -800 mV 48.86 -1000 mV 21.94 -1000 mV 34.20 -1200 mV 20.10 -1200 mV 28.30