ISO 11666-2018 标准详情
- 标准号:ISO 11666-2018
- 中文标题:
- 英文标题:Non-destructive testing of welds -- Ultrasonic testing -- Acceptance levels
- 标准类别:国际标准化组织ISO
- 发布日期:
ISO 11666:2018 specifies two ultrasonic acceptance levels known as acceptance level 2 (AL 2) and acceptance level 3 (AL 3) for full penetration welded joints in ferritic steels, which correspond to ISO 5817:2014, quality levels B and C. An acceptance
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