标准编号：ISO 16946:2017
中文名称：无损检测 超声波测试 楔形校准试块的规范
英文名称：Non-destructive testing — Ultrasonic testing — Specification for step wedge calibration block
发布日期：2017-03
标准范围
This document specifies the dimensions, material, and manufacture of a step wedge steel block for the calibration of ultrasonic instruments.
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