ISO 17636-1:2022 焊缝的无损检测 射线检测 第1部分:X射线和γ射线胶片技术
标准编号:ISO 17636-1:2022
中文名称:焊缝的无损检测 射线检测 第1部分:X射线和γ射线胶片技术
英文名称:Non-destructive testing of welds — Radiographic testing — Part 1: X- and gamma-ray techniques with film
发布日期:2022-07
标准范围
本文件规定了使用工业射线照相胶片技术对金属材料熔焊接头进行射线照相检测的技术,目的是获得令人满意和可重复的结果。这些技术基于公认的实践和学科基础理论。它适用于金属材料中板材和管道的接头。除常规含义外,本文件中使用的“管道”还包括其他圆柱体,如管道、压力管道、锅炉汽包和压力容器。本文件未规定射线照片上任何显示的验收等级。ISO10675系列提供了焊接评估验收等级的信息。如果缔约方采用较低的测试标准,所达到的质量可能会大大低于严格应用本文件时的质量。
This document specifies techniques of radiographic testing of fusion-welded joints in metallic materials using industrial radiographic film techniques with the object of enabling satisfactory and repeatable results. The techniques are based on generally recognized practice and fundamental theory of the subject.It applies to the joints of plates and pipes in metallic materials. Besides its conventional meaning, “pipe” as used in this document covers other cylindrical bodies, such as tubes, penstocks, boiler drums and pressure vessels.This document does not specify acceptance levels for any of the indications found on the radiographs. The ISO 10675 series provides information on acceptance levels for weld evaluation.If contracting parties apply lower test criteria, it is possible that the quality achieved will be significantly lower than when this document is strictly applied.
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