应变速率对预充氢DP780钢氢脆敏感性的影响

王贞, 刘静, 张施琦, 黄峰

Effect of Strain Rate on Hydrogen Embrittlement Susceptibility of DP780 Steel with Hydrogen Pre-charging

WANG Zhen, LIU Jing, ZHANG Shiqi, HUANG Feng

图7 预充氢拉伸试样在不同应变速率下断口心部脆性区域宽度

Fig.7 Width of brittle fracture region in fracture center of pre-charging tensile samples