ISO 17640-2017 标准详情
- 标准号:ISO 17640-2017
- 中文标题:
- 英文标题:Non-destructive testing of welds -- Ultrasonic testing -- Techniques, testing levels, and assessment
- 标准类别:国际标准化组织ISO
- 发布日期:
ISO 17640:2017 specifies techniques for the manual ultrasonic testing of fusion-welded joints in metallic materials of thickness ≥8 mm which exhibit low ultrasonic attenuation (especially that due to scatter) at object temperatures from 0 °C to
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