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GB/T 41113-2021Qualification testing of brazers and brazing operators (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 31, 2021

Implementation date

July 1, 2022

Scope

GB/T 41113-2021 (Qualification testing of brazers and brazing operators) is available as an English-translated PDF.

GB/T 41113-2021 is the Chinese standard "Qualification testing of brazers and brazing operators".

Its scope clause reads: This document specifies the main parameters and scope of accreditation, tests and inspections, and acceptance of test pieces in the skill evaluation of brazing and brazing operators: Requirements, make-up exams, expiration date, certificates and brazer exam approval marks: This document applies to the assessment of skills of brazers and brazing operators other than aerospace applications:.

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Document preview — GB/T 41113-2021

National Standard of the People's Republic of China

Classification: J 33

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

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Symbol
5 Main parameters and scope of approval
6 Tests and inspections
7 Test piece acceptance requirements
8 Make-up exam
9 Validity period
10 Certificate
11 Brazer Exam Approval Mark
Appendix A (informative) Other non-main parameters
Appendix B (Informative) Sample Specimen
Appendix C (normative) Visual inspection
Appendix D (normative) peel test
Appendix E (Informative) Brazing Quality Requirements
Appendix F (Informative) Brazing Worker Qualification Certificate
Appendix G (Informative) Brazing Operator Qualification Certificate
Appendix H (Informative) Example of Brazer Exam Approval Mark

1 Scope

This document specifies the main parameters and scope of accreditation, tests and inspections, and acceptance of test pieces in the skill evaluation of brazing and brazing operators:

Requirements, make-up exams, expiration date, certificates and brazer exam approval marks:

This document applies to the assessment of skills of brazers and brazing operators other than aerospace applications:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document:

GB/T 230:1 Rockwell hardness test of metallic materials Part 1: Test method (GB/T 230:1-2018, ISO 6508-1:

2016, MOD)

GB/T 2653 Bend Test Method for Welded Joints (GB/T 2653-2008, ISO 5173:2000, IDT)

GB/T 2654 Test method for hardness of welded joints (GB/T 2654-2008, ISO 9015-1:2001, IDT)

GB/T 3323 (all parts) Non-destructive testing of welds, radiographic testing

GB/T 11345 Ultrasonic Testing Technology, Testing Grade and Evaluation for Nondestructive Testing of Welds (GB/T 11345-2013,

ISO 17640:2010, MOD)

GB/T 11363 Test method for strength of brazed joints (GB/T 11363-2008, ISO 5187:1985, NEQ)

GB/T 15823 Nondestructive Testing Helium Leak Detection Method

GB/T 18449:1 Knoop hardness test of metallic materials Part 1: Test method (GB/T 18449:1-2009,

ISO 4545-1:2005, MOD)

GB/T 18851:1 Nondestructive Testing Penetrant Testing Part 1: General (GB/T 18851:1-2012, ISO 3452-1:2008,

IDT)

GB/T 20967 General rules for visual inspection of non-destructive testing

GB/T 26955 Destructive test of welds in metallic materials Macro and microscopic inspection of welds (GB/T 26955-2011, ISO 17639:

2003 (E), MOD)

GB/T 27552 Destructive Test of Welds of Metal Materials Microhardness Test of Welded Joints (GB/T 27552-2021,

ISO 9015-2:2016, MOD)

GB/T 32074 Nondestructive testing method for ammonia leakage detection

GB/T 33148 Brazing Terminology (GB/T 33148-2016, ISO 857-2:2005, MOD)

GB/T 33219 Brazing joint defects (GB/T 33219-2016, ISO 18279:2003, MOD)

GB/T 34637 Nondestructive Testing Method for Bubble Leakage Detection

GB/T 38883 Active infrared thermal imaging detection method for nondestructive testing

NB/T 47013:8-2012 Non-destructive testing of pressure equipment - Part 8: Leak detection

ISO /T R15608 Welding-Guidelinesformetalicmaterialsgrouping

GB/T 40801 | GB/T 41116 | GB/T 41110 | GB/T 41104.2 | GB/T 41104.1 | […]

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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

GB/T 230 · ISO 6508 · ISO 5173 · ISO 9015 · GB/T 3323 · ISO 17640 · ISO 5187 · GB/T 18449 · ISO 4545 · GB/T 18851 · ISO 3452 · ISO 17639

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