Mo coating was prepared by high velocity arc spraying, the microstructure and dry sliding behaviour of the coating were ......

对20#钢试样进行C-N共渗热处理,经C-N共渗的试样进行干摩擦磨损试验,实验的载荷为2N到6N,滑动速度从8m/s到45m/s.摩擦磨损试验表明......