标准摘要
[中文适用范围]： 本文件规定了金属材料熔焊缝的目视检测。 它还可以应用于焊接前接头的目视测试。 [外文原描述]： ISO 17637:2016 specifies the visual testing of fusion welds in metallic materials. It may also be applied to visual testing of the joint prior to welding.
英文名称Non-destructive testing of welds — Visual testing of fusion-welded joints