空气盘式制动器的惯性测功机转子裂纹测试程序

[中文适用范围]： 本推荐做法适用于配备气压盘式制动器且车辆额定总重超过 4536 kg 的商用车辆。对摩擦材料或转子的其他评估涉及磨损@耐久性@与产品寿命的相关性@噪音@抖动@遵守特定法规@等@不属于本RP（推荐实践）的一部分。目的 本推荐做法提供了一种惯性测功机测试方法，用于评估摩擦副在转子上引发和传播热致裂纹的倾向。 [外文原描述]： This Recommended Practice applies to commercial vehicles equipped with air disc brakes and above 4536 kg of Gross Vehicle Weight Rating. Other assessments on the friction material or rotor related to wear, durability, correlation to product life, noise, judder, compliance to specific regulations, etc., are not part of this RP (Recommended Practice).