稀土Y掺杂V-Cr合金增塑机理及透氢性能

杨波, 陈小亮, 史晓斌, 任伟, 高恒, 宋广生

Softening Mechanism and Hydrogen Permeability of Rare Earth Y-Doped V-Cr Alloys

YANG Bo, CHEN Xiaoliang, SHI Xiaobin, REN Wei, GAO Heng, SONG Guangsheng

图12 铸态V-Cr和V-Cr-Y合金膜缓冷渗氢曲线

Fig.12 Hydrogen permeation curves of as-cast V-Cr and V-Cr-Y alloy membranes obtained at a slow cooling rate of 2.5 oC/min and hydrogen pressure difference of 0.7 MPa