GB/T 40791-2021
Non-destructive testing of steel tubes—Radiographic testing of the weld seam of welded steel tubes for the detection of imperfections (English Version)
- Standard No.
- GB/T 40791-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40791-2021
- Scope
- This document specifies the requirements for X-ray (film) photographic detection of defects in straight and spiral welds of automatic fusion arc welded steel pipes. This document also applies to the testing of circular hollow profiles. Note 1: Digital radiography is used as an alternative to this test method, see ISO 10893-7. Note 2: The radiographic inspection of butt welds can be carried out by reference.
GB/T 40791-2021 Referenced Document
- ISO 10893-7 Non-destructive testing of steel tubes — Part 7: Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections
- ISO 11484 Steel products — Employer's qualification system for non-destructive testing (NDT) personnel
- ISO 17636-1 Non-destructive testing of welds — Radiographic testing — Part 1: X- and gamma-ray techniques with film*， 2022-07-20 Update
- ISO 5576 Non-destructive testing - Industrial X-ray and gamma-ray radiology - Vocabulary
- ISO 5579 Non-destructive testing.Radiographic testing of metallic materials using film and X- or gamma rays.Basic rules
- ISO 5580 Non-destructive testing*， 2023-11-01 Update
- ISO 9712 Non-destructive testing — Qualification and certification of NDT personnel*， 2021-12-21 Update
GB/T 40791-2021 history
- 2021 GB/T 40791-2021 Non-destructive testing of steel tubes—Radiographic testing of the weld seam of welded steel tubes for the detection of imperfections
