百德瑞主要摩擦材料为铜基粉末冶金摩擦材料BF760.
BF760是一种铜基粉末冶金材料,不含石棉、铅及其化合物,摩擦块材料密度在4.8±0.4g/cm3范围以内,硬度HBW在12±4范围以内。具有耐高温,摩擦性能稳定,磨损小,高速刹车无火花等特点。
Our main friction material is copper-based powder metallurgy friction material BF760.
BF760 is copper-based powder metallurgy material, there is no asbestos、lead and its compound . Material density of friction blocks is within 4.8±0.4g/cm3,HB Hardness is within 12±4.Its feature is high temperature resistance, steady friction performance,small erosion, and there is no spark when high speed brake. |