本文件规定了铁路车辆盘式制动器衬块的要求。 本文件定义了测功机上制动片的要求和通用试验程序。这 除实验室、试验台和试验台外，本文件不包括验证停车距离的强制性试验 测试和在用测试。以便根据 分类标准提供了固定参数数字，如第 分类方案。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies requirements for pads for disc brakes of railway rolling stock. The document defines requirements and generic test programs for brake pads on dynamometer. This document does not cover mandatory tests to verify stopping distances in addition to laboratory, bench test and in-service tests. In order to qualify the brake pad performance in accordance with the classification the standard provides fixed parameter figures as categories defined in paragraph classification scheme.All current amendments available at time of purchase are included with the purchase of this document.