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2. 不同制度预氧化Co-Al-W基高温合金的氧化层背散射电子(BSE)像
Fig.2. Back-scattered electron (BSE) images of the oxide layer in Co-Al-W-based superalloy after 900-PreO (a), 950-PreO (b) and 1000-LPreO (c) treatments (Dash lines in Figs.2b and c show the boundaries between Cr2O3 and CoCr2O4)
