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GB/T 39312-2020: Welding procedure qualification test for copper and its alloys
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Welding procedure qualification test for copper and its alloys
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GB/T 39312-2020
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Basic data | Standard ID | GB/T 39312-2020 (GB/T39312-2020) | | Description (Translated English) | Welding procedure qualification test for copper and its alloys | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J33 | | Classification of International Standard | 25.160.10 | | Word Count Estimation | 23,281 | | Date of Issue | 2020-11-19 | | Date of Implementation | 2021-06-01 | | Quoted Standard | GB/T 2651; GB/T 2653; GB/T 3323.1; GB/T 3323.2; GB/T 16672; GB/T 18851.1; GB/T 19805; GB/T 19866; GB/T 19867.1; GB/T 19867.2; GB/T 19868.4; GB/T 22087; GB/T 26955; GB/T 27551; GB/T 30563; GB/T 32259; GB/T 39255 | | Adopted Standard | ISO 15614-6-2006, MOD | | Regulation (derived from) | National Standard Announcement No. 26 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the welding procedure qualification test methods and requirements for copper and copper alloys. This standard is applicable to the welding procedure qualification of arc welding and gas welding of copper and copper alloys. | GB/T 39312-2020: Welding procedure qualification test for copper and its alloys---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Welding procedure qualification test for copper and its alloys
ICS 25.160.10
J33
National Standards of People's Republic of China
The welding procedure qualification test of copper and copper alloy
2020-11-19 released
2021-06-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Preface Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Welding method 1
5 Pre-Welding Procedure (pWPS) 2
6 Welding procedure qualification test 2
7 Test piece 2
7.1 General Principle 2
7.2 Shape and size of test piece 2
7.3 Welding of test pieces 5
8 Test and inspection 5
8.1 Test content 5
8.2 The interception position of the sample 6
8.3 Non-destructive testing 8
8.4 Destructive test 9
8.5 Qualified level 10
8.6 Retest 10
9 Scope of accreditation 10
9.1 Overview 10
9.2 Conditions related to the manufacturer 10
9.3 Conditions related to materials 10
9.4 General rules for welding procedures 12
9.5 Special requirements for different welding methods 13
10 Welding Procedure Qualification Report (WPQR) 14
Appendix A (informative appendix) The technical differences between this standard and ISO 15614-6.2006 and their reasons list 15
Appendix B (Informative Appendix) Guidelines for Classification of Copper and Copper Alloy Materials 16
Appendix C (Informative Appendix) Welding Procedure Qualification Report Format (WPQR) 17
Reference 20
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard uses the redrafting method to amend and adopt ISO 15614-6.2006 "Metal Material Welding Procedure Specification and Qualified Welding Procedure Evaluation"
Fixed test part 6.arc welding of copper and copper alloys".
Compared with ISO 15614-6.2006, this standard has technical differences, and the clauses involved in these differences have been passed on the outer margins.
The vertical single line (|) of the position is marked, and Appendix A gives a list of the corresponding technical differences and their reasons.
This standard also made the following editorial changes.
---Modified the standard name;
---Revised references.
This standard was proposed and managed by the National Welding Standardization Technical Committee (SAC/TC55).
Drafting organizations of this standard. Harbin Welding Research Institute Co., Ltd., Dongying Yuanjie Petroleum Machinery Co., Ltd., Hefei Handebel Attachments
Technology Co., Ltd., Shanghai Installation Engineering Group Co., Ltd., Xiamen Laikesheng Intelligent Technology Co., Ltd., Foshan Quality and Standardization Research Institute.
The main drafters of this standard. Su Jinhua, Li Haiwei, Bao Xunquan, Lu Huanjun, Ge Lanying, Lin Xingle, Liang Changwen.
The welding procedure qualification test of copper and copper alloy
1 Scope
This standard specifies the welding procedure qualification test methods and requirements for copper and copper alloys.
This standard is applicable to the welding procedure qualification of arc welding and gas welding of copper and copper alloys.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 2651 Tensile test method for welded joints (GB/T 2651-2008, ISO 4136.2001, IDT)
GB/T 2653 Bend test method for welded joints (GB/T 2653-2008, ISO 5173..2000, IDT)
GB/T 3323.1 Non-destructive testing of welds. Radiographic testing. Part 1.X and gamma ray film technology
GB/T 3323.2 Non-destructive testing of welds. Radiographic testing. Part 2.X and gamma ray technology using digital detectors
(GB/T 3323.2-2019,ISO 17636-2.2103,MOD)
The definition of GB/T 16672 weld working position inclination and rotation angle (GB/T 16672-1996, ISO 6947..1990, 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 19867.2 Gas welding procedure specification (GB/T 19867.2-2008, ISO 15609-2.2001, IDT)
GB/T 19868.4 Process qualification based on pre-production welding test (GB/T 19868.4-2005, ISO 15613.2004, IDT)
GB/T 22087 Aluminium and aluminum alloy welding joint lack quality classification guide (GB/T 22087-2008, ISO 10042.2005, IDT)
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 27551 Destructive test for welds of metallic materials Fracture test (GB/T 27551-2011, ISO 9017.2001, IDT)
GB/T 30563 Copper and copper alloy fusion welding welder skills assessment (GB/T 30563-2014, ISO 9606-3..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 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.
4 welding method
The welding methods applicable to this standard (refer to GB/T 5185-2005 for code) are as follows.
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