950 ℃下DZ411镍基高温合金NiCoCrAlY涂层热腐蚀行为
邓尕平, 赵杰, 高凯, 王威, 刘欢, 曹铁山, 程从前

Hot Corrosion Behavior of DZ411 Nickel-Based Superalloy NiCoCrAlY Coating at 950 oC
DENG Gaping, ZHAO Jie, GAO Kai, WANG Wei, LIU Huan, CAO Tieshan, CHENG Congqian
图5 纯硫盐试样横截面形貌的高倍SEM像
Fig.5 High-magnified SEM images of cross-sectional morphologies of specimen under Na2SO4 salt film condition
(a) region I in Fig.4b (b) region II in Fig.4b