基于卤素效应的阳极氧化技术提高Ti48Al5Nb合金抗高温氧化性能
夏俊捷1,牛红志2,刘敏3,曹华珍1,郑国渠1,伍廉奎1(
)
)
Enhancement of High Temperature Oxidation Resistance of Ti48Al5Nb Alloy via Anodic Anodization in NH4F Containing Ethylene Glycol
Junjie XIA1,Hongzhi NIU2,Min LIU3,Huazhen CAO1,Guoqu ZHENG1,Liankui WU1()
)
图5. 未经和经过阳极氧化预处理的Ti48Al5Nb合金在1000 ℃下氧化100 h后的表面微观形貌
Fig.5. Top-surface SEM images of Ti48Al5Nb alloy without (a) and with anodizing at 10 V (b~d), 20 V (e, f ) and 30 V (g, h) after oxidation at 1000 °C for 100 h
