The Study of Electroless Plating of Ni-Cr-P/Ni-P Composite Coating on Sintered Nd-Fe-B Permanent Magnet
This paper introduces electroless plating Ni-Cr-P/Ni-P composite coating technologies and techniques on the Nd-Fe-B permanent magnet surface. It obtains the optimum Ni-Cr-P、 Ni-P electroless plating process through Orthogonal experiments. It has got a Ni-Cr-P/Ni-P composite coating successfully on the Nd-Fe-B matrix surface through rational processing plan. The coating surfaces are bright and have low Porosity, good binding between the electroless plating and Nd-Fe-B matrix. It also has got an optimum processing plan to observe their appearances and microstructures; to analyze electrochemical characteristics and to test their Corrosion weightlessness.
Nd-Fe-B magnet composite plating corrosion resistance
LOU Bai-yang YU Ke-er WU Ming-ming
Zhejiang University of Technology,Hangzhou 310014,China West Branch of Zhejiang University of Technology,Quzhou 324000,China
国际会议
The Fourth Asian Conference on Heat Treatment and Surface Engineering(第四届亚洲热处理及表面工程大会)
北京
英文
608-611
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)