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3 DZ445镍基高温合金在900℃氧化不同时间横截面形貌的SEM像 |
Fig.3 SEM images of the cross-section of the DZ445 Ni-based superalloy oxidized at 900oC for 300 h (a), 500 h (b), 915 h (c), 1100 h (d), 1500 h (e), 1800 h (f), 2200 h (g), and 2600 h (h) (P1, P2, P3, and P4 indicate the outermost layer, subouter layer, subinner layer, and innermost layer, respectively. The bright edge on the top of the outermost layer is nickel plated) |
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