TiAlSiN涂层对<i>γ</i>-TiAl基合金抗高温氧化性能的影响

TiAlSiN涂层对γ-TiAl基合金抗高温氧化性能的影响

艾鹏(

),刘礼祥,李晓罡,姜文涛

Influence of TiAlSiN Coatings on High Temperature Oxidation Resistance of γ-TiAl Based Alloys

AI Peng(

),LIU Lixiang,LI Xiaogang,JIANG Wentao

图8. Ti-46Al-2.5V-1Cr-0.3Ni和Ti-48Al-2Cr-2Nb合金在800 ℃下循环氧化300 h后的XRD谱

Fig.8. XRD patterns of Ti-46Al-2.5V-1Cr-0.3Ni (a) and Ti-48Al-2Cr-2Nb (b) alloys after cyclic oxidation at 800 ℃ for 300 h