激光熔覆Si增强MoNiCr合金涂层及其高温摩擦学性能

尤世泉, 崔功军, 杨荣乾, 刘宇嵩, 冯小刚, 寇子明

High-Temperature Tribological Performance of Laser Clad MoNiCr Alloy Coatings Reinforced by Si

YOU Shiquan, CUI Gongjun, YANG Rongqian, LIU Yusong, FENG Xiaogang, KOU Ziming

图5 载荷为10 N、滑动速率为0.25 m/s条件下Inconel 718合金基底与MoNiCr和MoNiCrSi涂层在不同温度下的实时摩擦系数曲线

Fig.5 Real-time friction coefficient curves of Inconel 718 alloy substrate (a) and MoNiCr (b) and MoNiCrSi (c) coatings with different temper-atures at load of 10 N and sliding rate of 0.25 m/s (RT—room temperature)