强流脉冲电子束辐照对低压等离子喷涂 <strong><i>M</i>CrAlY</strong>涂层组织与性能的影响

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2 HCPEB改性前后NiCrAlY涂层形貌及EDS分析

Fig.2 Morphologies and EDS analyses of NiCrAlY coatings before and after HCPEB modification
(a) three-dimensional graph of the as-sprayed coating (S_a—surface roughness)
(b, c) surface (b) and cross-section (c) morphologies of the as-sprayed coating
(d) three-dimensional graph of the irradiated coating
(e, f) surface (e) and cross-section (f) morphologies of the irradiated coating
(g) EDS mapping of the irradiated coating