... made of copper alloy powder + steel, widely used in bimetal bushing, bearing, easher etc. It is the bimetal bush material (CuPb ... applied in main engine bush, connecting rod bushing, thrust plane, oil pump side plate, sliding guide for large machines at high speed, high ... : 200 degreeFriction coefficient: ≤0.10Alloy hardness: 45-70HB Bimetal bushing, bimetal plate