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
表1 低压等离子喷涂(LPPS)工艺参数
Table 1 Low-pressure plasma spraying (LPPS) parameters
ParameterValueUnit
Current1650A
Voltage51.6V
Powder feeding gas (Ar)110L·min-1
Powder feeding gas (H2)6L·min-1
Powder feedrate30g·min-1
Chamber pressure40kPa
Spray distance450mm