粉末冶金摩擦材料 研制成功的铁基、铜基、碳基(干式、湿式)及半金属制动器片和离合器片,适用于飞机、汽车、拖拉机、船舶、履带车辆、工程机械以及其它各种机械。其材料具有以下特点: 1.有足够的稳定的摩擦系数,制动灵敏可靠; Powder metallurgy friction materials developed iron-base, copper-based, carbon-based (dry, wet) and semi-metallic brake discs and clutch plates for aircraft, automobiles, tractors, ships, tracked vehicles, construction machinery and other machinery . The material has the following characteristics: 1. There is enough stable friction coefficient, brake sensitive and reliable;