Non-destructive testing — Ultrasonic testing — Specification for a step wedge standard block
无损检测超声波检测阶梯楔形标准块规范
发布日期:
2024-06-05
本文件规定了用于设置超声波仪器的钢制阶梯楔形标准块的尺寸、材料和制造要求。
This document specifies the requirements for the dimensions, material, and manufacture of a steel step wedge standard block for the setting of an ultrasonic instrument.