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GB/T 37893-2019 English PDF

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GB/T 37893-2019: Recommendation procedure specification for laser-arc hybrid welding
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PDF similar to GB/T 37893-2019


Standard similar to GB/T 37893-2019

GB/T 40741   GB/T 37778   GB/T 37910.1   GB/T 10859.1   GB/T 37901   

Basic data

Standard ID GB/T 37893-2019 (GB/T37893-2019)
Description (Translated English) Recommendation procedure specification for laser-arc hybrid welding
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J33
Classification of International Standard 25.160.10
Word Count Estimation 18,113
Date of Issue 2019-08-30
Date of Implementation 2020-03-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 37893-2019: Recommendation procedure specification for laser-arc hybrid welding

---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.
Recommendation procedure specification for laser-arc hybrid welding ICS 25.160.10 J33 National Standards of People's Republic of China Laser-arc hybrid welding recommended process Published on.2019-08-30 2020-03-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Security protection 2 5 Welding operator qualification 2 6 laser hybrid welding equipment 2 7 protective gas 2 8 joint design and preparation 2 9 wire selection 7 10 Pre-weld preparation 7 10.1 Pre-weld treatment 7 10.2 Pairing and clamping of workpieces 7 10.3 Device Status Check 7 11 welding torch design 7 12 Process Rating 8 13 welding process parameters 8 14 Welding quality inspection and acceptance 10 15 Welding Rework 10 Appendix A (informative) High-strength steel laser hybrid welding process specification example 11 Appendix B (informative) Example 13 of aluminum alloy laser hybrid welding process specification

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Welding Standardization Technical Committee (SAC/TC55). This standard was drafted. Harbin Welding Research Institute Co., Ltd., CRRC Qingdao Sifang Locomotive & Rolling Stock Co., Ltd., Guangzhou Special Bearing Pressure Equipment Testing Institute, Fujian Industrial Equipment Installation Co., Ltd. The main drafters of this standard. Teng Bin, Wang Xuyou, Li Maodong, Han Xiaohui, Park Dong-Guang, Su Jinhua, Lei Zhen, Fan Zhizhong, Li Gangqing, Mao Zhendong. Laser-arc hybrid welding recommended process

1 Scope

This standard specifies the general process parameters and technical requirements for laser-arc hybrid welding. This standard applies to laser hybrid welding of steel, aluminum and aluminum alloy.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 985.1 Recommended groove for gas welding, electrode arc welding, gas shielded welding and high energy beam welding GB/T 985.3 Recommended groove for aluminum and aluminum alloy gas shielded welding GB/T 3323 metal fusion welding joints radiography GB/T 3375 welding terminology GB/T 3863 Industrial Oxygen GB/T 4842 argon GB/T 6052 industrial liquid carbon dioxide GB 7247.1 Safety of laser products - Part 1. Equipment classification, requirements GB/T 7247.4 Safety of laser products - Part 4. Laser screens GB/T 7247.14 Safety of laser products - Part 14. User guide GB/T 8110 carbon steel, low alloy steel welding wire for gas shielded arc welding GB 9448 welding and cutting safety GB/T 10858 aluminum and aluminum alloy welding wire GB/T 11345 weld non-destructive testing ultrasonic testing technology, testing level and evaluation GB/T 18851.1 Non-destructive testing - Penetration testing - Part 1. General GB/T 19866 Welding procedure specification and general principles of assessment GB/T 19867.6 Laser-arc hybrid welding process specification GB/T 22087 Aluminium and aluminum alloy arc welding head lacking quality classification guide GB/T 29713 stainless steel welding wire and welding tape GB 30863 Personal protective equipment eye and face protection laser goggles GB/T 32259 weld non-destructive testing fusion welding head visual inspection GB/T 33214 Laser, Arc and Nickel Alloy Laser-Arc Composite Welded Joints GB/T 33645 Laser-arc composite welding process qualification test of steel, nickel and nickel alloy

3 Terms and definitions

The terms and definitions defined in GB/T 3375 and GB/T 19866 apply to this document.

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