强流脉冲电子束辐照对低压等离子喷涂 MCrAlY涂层组织与性能的影响

蔡杰, 高杰, 花银群, 叶云霞, 关庆丰, 张小锋

Effect of High-Current Pulsed Electron Beam Irradiation on Microstructure and Properties of MCrAlY Coating Prepared by Low-Pressure Plasma Spraying

CAI Jie, GAO Jie, HUA Yinqun, YE Yunxia, GUAN Qingfeng, ZHANG Xiaofeng

图3 HCPEB改性前后NiCrAlY涂层的TEM像及EDS分析

Fig.3 TEM images and EDS analyses of NiCrAlY coatings before and after HCPEB modification (a) as-sprayed coating (b) bright field image of region A in Fig.3a (c) dark field image of region A in Fig.3a and corresponding EDS mappings (d) irradiated coating (e) bright field image of region B in Fig.3d (f) dark field image of region B in Fig.3d and corresponding EDS mappings