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GB/T 40424-2021Welding procedure qualification test for tubes to tube-plate joints (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

August 20, 2021

Implementation date

March 1, 2022

Scope

GB/T 40424-2021 (Welding procedure qualification test for tubes to tube-plate joints) is available as an English-translated PDF.

GB/T 40424-2021 is the Chinese standard "Welding procedure qualification test for tubes to tube-plate joints". Its scope clause reads: This document specifies the welding procedure qualification test methods and requirements for tubes and tube sheets.

This document is applicable to the arc welding of metal material pipe and tube sheet joint. Its clauses include terms and definitions.

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Document preview — GB/T 40424-2021

National Standard of the People's Republic of China

Classification: J 33

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbol
5 Pre-welding process specification (pWPS)
5.1 General
5.2 Welding process parameters
5.3 Parameters of a specific welding method
6 Welding procedure qualification
7 Welding of test piece
7.1 General requirements
7.2 Types of test pieces
8 Test and inspection
8.1 Implementation
8.2 Qualified level
8.3 Retest
9 Scope of accreditation
9.1 General requirements
9.2 About the manufacturer
9.3 Related materials
9.4 The versatility of all welding methods
10 Welding Procedure Qualification Report (WPQR)
Appendix A (informative) Technical differences between this document and ISO 15614-8.2016 and their reasons
Appendix B (Informative) Guidelines for Classification of Steels
Appendix C (Informative) Guidelines for the Classification of Aluminum and Aluminum Alloy Materials
Appendix D (Informative) Guidelines for Classification of Nickel and Nickel Alloy Materials
Appendix E (informative) Example of welding procedure qualification report for tube and tube sheet (WPQR)

1 Scope

This document specifies the welding procedure qualification test methods and requirements for tubes and tube sheets.

This document is applicable to the arc welding of metal material pipe and tube sheet joint.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations

Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to

This document.

GB/T 985.1 Recommended grooves for gas welding, electrode arc welding, gas shielded welding and high energy beam welding (GB/T 985.1-2008,

ISO 9692-1.2003, MOD)

GB/T 2654 Welded joint hardness test method (GB/T 2654-2008, ISO 9015-1.2001, IDT)

GB/T 3323.1 Non-destructive testing of welds. Radiographic testing. Part 1.X and gamma ray film technology (GB/T 3323.1-

2019, ISO 17636-1.2013, MOD)

GB/T 5185 Welding and related process method code (GB/T 5185-2005, ISO 4063.1998, IDT)

GB/T 6417.1 Classification and description of defects in metal fusion welding joints (GB/T 6417.1-2005, ISO 6520-1.1998, IDT)

GB/T 15169 Steel Fusion Welding Welder Skill Assessment (GB/T 15169-2003, ISO 9606-1..2002, IDT)

GB/T 18851.1 Non-destructive testing Penetrant testing Part 1.General rules (GB/T 18851.1-2012, ISO 3452-1.2008,

IDT)

GB/T 19805 Welding operator skill assessment (GB/T 19805-2005, ISO 14732.1998, IDT)

GB/T 19866 Welding procedure specification and general principles of qualification (GB/T 19866-2005, ISO 15607.2003, IDT)

GB/T 19867.1 Arc welding procedure specification (GB/T 19867.1-2005, ISO 15609-1.2004, IDT)

GB/T 19869.1 Welding procedure qualification test for steel, nickel and nickel alloys (GB/T 19869.1-2005, ISO 15614-1.2004,

IDT)

GB/T 24598 Aluminum and aluminum alloy fusion welding welder skills assessment (GB/T 24598-2009, ISO 9606-2.2004, MOD)

GB/T 26955 Destructive test of welds of metallic materials. Macro and micro inspection of welds (GB/T 26955-2011, ISO 17639.

2003, MOD)

GB/T 30563 Copper and copper alloy fusion welding welder skills assessment (GB/T 30563-2014, ISO 9606-3..1999, MOD)

GB/T 32257 Nickel and nickel alloy fusion welding welder skills assessment (GB/T 32257-2015, ISO 9606-4..1999, MOD)

GB/T 32259 Non-destructive testing of welds Visual inspection of welded joints (GB/T 32259-2015, ISO 17637..2003, MOD)

GB/T 36234 Titanium and titanium alloy, zirconium and zirconium alloy fusion welding welder skill assessment (GB/T 36234-2018, ISO 9606-

5.2000, MOD)

GB/T 39255 Shielding gas for welding and cutting (GB/T 39255-2020, ISO 14175.2008, MOD)

3 Terms and definitions

The terms and definitions defined in GB/T 19866 apply to this document.

GB/T 41112 | GB/T 41110 | GB/T 40801 | GB/T 47561 | GB/T 10859.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 9692 · ISO 9015 · ISO 17636 · ISO 4063.1998 · ISO 6520 · ISO 9606 · ISO 3452 · ISO 14732.1998 · ISO 15607.2003 · ISO 15609 · ISO 15614 · ISO 17639 · ISO 17637 · ISO 14175.2008

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