This document specifies the flat panel detector X-ray digital radioscopic (DR) examination technology, equipment, process and image quality requirements for fusion welded butt joints of gas cylinders during manufacturing. This document is applicable to DR examination of cylinder weld made of steel and nonferrous metal materials with a nominal thickness of 1.5 mm ~ 16.0 mm and a nominal diameter of 100 mm ~ 1 200 mm. This document can be used as a reference for DR examination of other gas cylinders of similar specifications, sizes, and materials, as well as fusion-welded butt joints of in- use gas cylinders.
Basic Data
Standard ID
GB/T 17925-2024 (GB/T17925-2024)
Description (Translated English)
Practice for X-ray digital radioscopic examination of cylinder weld
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J74
Classification of International Standard
23.020.30
Word Count Estimation
26,217
Date of Issue
2024-12-31
Date of Implementation
2025-07-01
Older Standard (superseded by this standard)
GB/T 17925-2011
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
