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
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

图1. 不同制度预氧化Co-Al-W基高温合金氧化产物的XRD谱

Fig.1. XRD spectra of the oxide products in Co-Al-W-based superalloys after 900-PreO (a), 950-PreO (b) and 1000-LPreO (c) treatments