GB/T 17925-2024 Active National standards

GB/T 17925-2024 Practice for X-ray digital radioscopic examination of cylinder weld

GB/T 17925-2024 Practice for X-ray digital radioscopic examination of cylinder weld

Publish Date: 2024-12-31 Implement Date: 2025-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 17925-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2024-12-31

Implement Date: 2025-07-01

Pages: 28 pages

Scope

This document specifies the requirements for digital radiography (DR) inspection of fusion welded joints in gas cylinders during the manufacturing process, including inspection techniques, equipment, processes, and image quality standards.
This document is applicable to DR inspections of fusion welded joints in gas cylinders made from steel and non-ferrous metals with a nominal thickness of 1.5 mm to 16.0 mm and a nominal diameter of 100 mm to 1,200 mm.
DR inspections of fusion welded joints in gas cylinders with similar specifications, dimensions, and materials, as well as in-service gas cylinders, can refer to this document for guidance.

Development Information

Word Count: 44 Thousand words Pages: 28 pages

Replace the following standards

GB/T 17925-2011 Standard practice for X-ray digital radioscopic examination of cylinder weld

Referenced Standards

GB/T 12604.11-2015 Non-destructive testing—Terminology—Terms used in X-ray digital radioscopic testing GB/T 23901.1-2009 Non-destructive testing—Image quality of radiographs—Part 1:Image quality indicators (wire type)—Determination of image quality value GB/T 23901.1-2019 Non-destructive testing—Image quality of radiographs—Part 1:Determination of the image quality value using wire-type image quality indicators GB/T 23901.5-2009 Non-destructive testing—Image quality of radiographs—Part 5:Image quality indicators (duplex wire type)—Determination of image unsharpness value GB/T 23901.5-2019 Non-destructive testing—Image quality of radiographs—Part 5:Determination of the image quality unsharpness and basic spatial resolution value using duplex wire-type image quality indicators NB/T 47013.1-2015 Non-destructive testing of pressure equipment - Part 1: General requirements NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing JB/T 7902-2015 Nondamage detection line-type image quality meter general specification JB/T 7902-1999 Linear image meter JB/T 7902-2006 Non-destructive testing (NDT) and quality gauges for X-ray photography using linear type

Related Standards

GB/T 6058-1985 Replaced

GB/T 6058-1985 Method for preparation and internal pressure testing of filamentwound pressure vessels

Publish Date: 1985-05-28

GB 12136-1989 Abolished

GB 12136-1989 Arrester for dissolved acetylene cylinders

Publish Date: 1989-12-29

GB/T 13003-1991 Replaced

GB/T 13003-1991 Method for pneumatic test of dissolved acetylene cylinders

Publish Date: 1991-04-03

GB/T 13005-1991 Replaced

GB/T 13005-1991 Terminology of gas cylinders

Publish Date: 1991-04-30

GB 13076-1991 Replaced

GB 13076-1991 Periodic inspection and evaluation of dissolved acetylene cylinders

Publish Date: 1991-07-12

GB 13077-1991 Replaced

GB 13077-1991 Periodic inspection and evaluation of seamless aluminium alloy gas cylinders

Publish Date: 1991-07-12