H13钢表面电火花沉积WC-Ni基金属陶瓷涂层微观组织及摩擦磨损性能

王文权, 杜明, 张新戈, 耿铭章

Microstructure and Tribological Properties of WC-Ni Matrix Cermet Coatings Prepared by Electrospark Deposition on H13 Steel Substrate

WANG Wenquan, DU Ming, ZHANG Xinge, GENG Mingzhang

图7 室温下摩擦载荷为5和8 N时H13钢基体、WC-Ni金属陶瓷涂层、Mo/WC-Ni复合涂层和Ni/WC-Ni复合涂层摩擦系数曲线

Fig.7 Friction coefficient curves of H13 steel substrate, WC-Ni matrix cermet coating, Mo/WC-Ni composite coating, and Ni/WC-Ni composite coating at room temperature under loadings of 5 and 8 N