本文件规定了铁路车辆材料（如轮胎、车轴和车轮）超声波验收试验的试验条件和验收水平。 除非另有约定，本文件适用于产品标准要求进行强制性超声波检测或要求进行强制性可选检测的情况（见ISO 1005-1、ISO 1005-3和ISO 1005-6）。

This document specifies the test conditions and the acceptance levels for ultrasonic acceptance tests for the railway rolling stock material, such as tyres, axles and wheels. Unless otherwise agreed, this document is applied when the product standards require mandatory ultrasonic tests or when the ordered optional tests are made mandatory (see ISO 1005-1, ISO 1005-3 and ISO 1005-6).