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5. NPreO和950-PreO预氧化Co-Al-W基高温合金的腐蚀动力学曲线

Fig.5. Mass gain curves of Co-Al-W-based superalloys exposed to 75%Na2SO4+25%NaCl at 800 and 850 ℃