DZ445镍基高温合金高温长时间氧化形成的多层膜结构

刘来娣, 丁彪, 任维丽, 钟云波, 王晖, 王秋良

Multilayer Structure of DZ445 Ni-Based Superalloy Formed by Long Time Oxidation at High Temperature

LIU Laidi, DING Biao, REN Weili, ZHONG Yunbo, WANG Hui, WANG Qiuliang

表1 DZ445镍基高温合金的化学成分

Table 1 Chemical compositions of the DZ445 Ni-based superalloy

Composition Co Cr Mo W Al Ti Ta C Zr Ni Mass fraction / % 10.00 14.00 1.50 4.00 4.00 3.00 5.00 0.08 0.03 Bal. Atomic fraction / % 9.90 15.70 0.90 1.30 8.70 3.70 1.60 0.39 0.02 Bal.