标准编号：ISO 7963:2022
中文名称：无损检测 超声波检验 2号基准块规范
英文名称：Non-destructive testing — Ultrasonic testing — Specification for calibration block No. 2
发布日期：2022-10
标准范围
This document specifies the requirements for the dimensions, material, manufacture and methods of use for calibration block No. 2 for setting and checking ultrasonic test equipment.
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