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 |
图2 900℃下DZ445镍基高温合金氧化不同时间表面形貌的SEM像 |
Fig.2 SEM images of the surface of the DZ445 Ni-based superalloy oxidized at 900oC for 500 h (a), 915 h (b), 1100 h (c), 1500 h (d), 1800 h (e), 2200 h (f), and 2600 h (g) (A and B in Fig.2a indicate bright white part and dark black part of oxide film, respectively) |
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