间隙元素O对 β 型Ti-15Mo合金超低温力学性能的影响

戴进财, 闵小华, 辛社伟, 刘凤金

Effect of Interstitial Element O on Cryogenic Mechanical Properties in β-Type Ti-15Mo Alloy

DAI Jincai, MIN Xiaohua, XIN Shewei, LIU Fengjin

图4 0.2O和0.4O合金于20 K下拉伸后断口的SEM像

Fig.4 SEM (a1, b1) and corresponding high magnified (a2, a3, b2, b3) images of fracture morphologies of 0.2O (a1-a3) and 0.4O (b1-b3) alloys deformed at 20 K