预氧化对Co-Al-W基高温合金高温氧化和热腐蚀行为的影响
高博1,2,王磊1,2(
),宋秀1,2,刘杨1,2,杨舒宇3,千叶晶彦4
),宋秀1,2,刘杨1,2,杨舒宇3,千叶晶彦4
Effect of Pre-Oxidation on High Temperature Oxidation and Corrosion Behavior of Co-Al-W-Based Superalloy
GAO Bo1,2,WANG Lei1,2(),SONG Xiu1,2,LIU Yang1,2,YANG Shuyu3,CHIBA Akihiko4
),SONG Xiu1,2,LIU Yang1,2,YANG Shuyu3,CHIBA Akihiko4
图4. 未预氧化和不同制度预氧化Co-Al-W基高温合金经1000 ℃氧化198 h后的氧化层BSE像
Fig.4. BSE images of the oxide layer in Co-Al-W-based superalloy before and after different pre-oxidation treatments oxidized at 1000 ℃ for 198 h
