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电车轮对使用的刹车衬片,采用模压成型的摩擦材料制造。生产方法:在特定压力和温度下进行冷、热模压。布氏硬度范围为12至25,铸铁等级的摩擦系数范围为0.35至0.55。铸铁等级的线性磨损不超过0.13毫米。
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