ISO 9764-1989 压力用途的电阻焊和感应焊钢管 焊缝的纵向缺陷超声波检验
ISO 9764-1989 标准详情
- 标准号：ISO 9764-1989
- 中文标题：压力用途的电阻焊和感应焊钢管 焊缝的纵向缺陷超声波检验
- 英文标题：Electric resistance and induction welded steel tubes for pressure purposes; ultrasonic testing of the weld seam for the detection of longitudinal imperfections
- 标准类别：国际标准化组织标准ISO
- 发布日期：1989-08
内容简介
Two different acceptance levels are considered in table 1. The choice between these acceptance levels will depend on the intended application. Specifies general requirements, method of test, reference standards, reference notches, equipment calibrati
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