GB/T 42677-2023: Non-destructive testing (NDT) methods of steel tubes - Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections
This document specifies the requirements for liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections. This document applies to the detection of imperfections on all or part of the surface of steel tubes, and also applies to the detection of hollow profiles.
Basic Data
Standard ID
GB/T 42677-2023 (GB/T42677-2023)
Description (Translated English)
Non-destructive testing (NDT) methods of steel tubes - Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H26
Classification of International Standard
77.040.20
Word Count Estimation
10,130
Date of Issue
2023-08-06
Date of Implementation
2024-03-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
