近α型Ti70合金的吸氢行为研究

王佳, 刘晓勇, 高灵清, 查小琴, 罗先甫, 张文利, 张恒坤

Hydrogen Absorption Behavior of Near α Ti70 Alloy

WANG Jia, LIU Xiaoyong, GAO Lingqing, ZHA Xiaoqin, LUO Xianfu, ZHANG Wenli, ZHANG Hengkun

表3 氢在Ti中的扩散系数[13]

Table 3 Diffusion coefficient of hydrogen in titanium[13]

Structure D0 / cm2·s-1 Q / kJ·mol-1 D / cm2·s-1 α-Ti, hcp 1.8×10-2 51.5 1.9×10-11 --- --- 2.6×10-10 6×10-2 64.7 3.2×10-12 β-Ti, bcc 1.95×10 27.6 3.0×10-8 1.58×10 21.1 3.3×10-7