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6. NPreO和950-PreO预氧化Co-Al-W基高温合金腐蚀99 h的腐蚀层BSE像
Fig.6. BSE images of the oxide layer in NPreO (a, c) and 950-PreO (b, d) treated Co-Al-W-based superalloy exposed to 75%Na2SO4+25%NaCl at 800 ℃ (a, b) and 850 ℃ (c, d) for 99 h
