摘要
综述了等离子堆焊技术的原理、应用及最新研究状况,包括等离子沉积制造技术(plasma deposition manufacturing,PDM)、等离子激光复合堆焊技术(1aser plasma hybrid surfacing,LPHS)等。概述了等离子沉积制造的技术特点,展示了运用PDM和LPHS技术直接成型高温合金GH163零件的一些研究结果。
The principle, application and latest research trend of plasma surfacing, including plasma deposition manufacturing(PDM) and laser-plasma hybrid surfacing(LPHS) are overviewed. The important features of PDM are introduced. Finally ,the structural characteristics of Ni-base superalloy(GH163) processed by vacuura-casting,PDM and LPHS are presented and compared.
出处
《材料导报》
EI
CAS
CSCD
北大核心
2005年第F05期216-218,221,共4页
Materials Reports
关键词
等离子堆焊
等离子沉积制造
激光等离子复合堆焊
高温合金
显微组织
plasma surfacing, plasma deposition manufacturing, laser plasma hybrid surfacing, superalloy, microstructure