X80管线钢氢渗透行为及氢脆敏感性研究

陈锴, 杜一帆, 徐浩昀, 吕良, 党桂铭, 王玉金, 郑树启

Hydrogen Permeation and Hydrogen Embrittlement Sensitivity of X80 Pipeline Steel

CHEN Kai, DU Yifan, XU Haoyun, LV Liang, DANG Guiming, WANG Yujin, ZHENG Shuqi

表3 慢拉伸终点时的氢浓度值

Table 3 Hydrogen concentration at the end of SSRT

Sample Hydrogen concentration / 10-6 mol·cm-3 Central Edge 0 6.46 15.38 tb 9.23 15.38 t∞ 13.85 15.38