表面技术2012,Vol.41Issue(4):13-15,3.
化学镀Ni-P-W/Al2O3复合镀层与NdFeB基体的结合强度研究
Investigation on the Interfacial Bonding Strength between Ni-P-W/Al2O3 Composite Coatings and NdFeB Matrix
摘要
Abstract
The Ni-P-W/Al2O3 composite coatings were deposited on the NdFeB magnetic materials surface by electroless plating method. The microstructures were observed, and the phases existed in the coatings were also identified. The interfacial bonding strength between Ni-P-W/AI2O3 composite coatings and NdFeB matrix was also tested. The results indicate that its morphology appears closely nodules structure consisted of Ni-P-W/Al2O3, and the A12O3 particles were dispersed in the Ni-P-W matrix finely. The interfacial bonding strength is prone to be increased while the Al2O3 powders co-deposited with Ni-P-W coatings. And the interfacial bonding strength would reach the highest value when the Al2O3 concentration is in rang of 5 g/L to 10 g/L.关键词
化学镀/Ni-P-W/Al2O3复合镀层/结合强度Key words
electroless plating/ Ni-P-W/Al2O3 composite coating/ interfacial bonding strength分类
化学化工引用本文复制引用
陈焕铭,高亚红,吕琼,尹云飞,汪燕青,马玲..化学镀Ni-P-W/Al2O3复合镀层与NdFeB基体的结合强度研究[J].表面技术,2012,41(4):13-15,3.基金项目
宁夏自然科学基金(NZ1102) (NZ1102)