GB/T 40740-2021 Active National standards

GB/T 40740-2021 Welding procedures qualification for overlay welding

GB/T 40740-2021 Welding procedures qualification for overlay welding

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40740-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Welding and cutting

ICS Name: \nWelding process

Publish Date: 2021-10-11

Implement Date: 2022-05-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国焊接标准化技术委员会(SAC/TC 55)

Pages: 24 pages

Scope

本文件规定了堆焊工艺评定试验方法。
本文件适用于电弧焊、气焊、电渣焊等工艺方法。
注: 异种材料之间的过渡层堆焊同时,还考虑遵循GB/T 19869.1焊接工艺评定要求。

Development Information

Drafting Units:

哈尔滨焊接研究院有限公司、广东启功实业集团有限公司、广州特种承压设备检测研究院、抚顺市特种设备监督检验所、浙江金洲管道工业有限公司、宝鸡石油钢管有限责任公司(国家石油天然气管材工程技术研究中心)、上海中洲特种合金材料股份有限公司、深圳市驭智装备技术有限公司、常州天正工业发展股份有限公司、中山翰华锡业有限公司、福建大威科技有限公司、广东泰格威机器人科技有限公司、广东永畅兴精密制造股份有限公司

Drafting Persons:

苏金花、王一、李茂东、朱健、史文华、余晗、杨青丰、付杰、于建平、李爱良、卢新建、刘步永、符利兵、林晓辉、荆文、魏文山

Word Count: 48 Thousand words Pages: 24 pages

Referenced Standards

ISO 17405 ISO/TR 18491 ISO/TR 25901(所有部分) GB/T 2653-1989 Methods of bend and compression tests for welded joint GB/T 2653-2008 Bend test methods on welded joints GB/T 2654-1989 Methods of hardness tests for welded joint and surfacing metal GB/T 2654-2008 Hardness test methods on welded joints GB/T 18851.1-2005 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 18851.1-2012 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules GB/T 19867.1-2005 Welding procedure specification for arc welding GB/T 19867.2-2008 Welding procedure specification for gas welding GB/T 19867.3-2008 Welding procedure specification for electron beam welding GB/T 19867.4-2008 Welding procedure specification for laser beam welding GB/T 26951-2011 Non-destructive testing of welds—Magnetic particle testing GB/T 26952-2011 Non-destructive testing of welds—Magnetic particle testing of welds—Acceptance levels GB/T 26953-2011 Non-destructive testing of welds—Penetrant testing of welds—Acceptance levels GB/T 26955-2011 Destructive tests on welds in metallic materials—Macroscopic and microscopic examination of welds GB/T 32259-2015 Non-destructive testing of welds—Visual testing of fusion-welded joints GB/T 36037-2018 Fluxes for submerged arc welding and electroslag welding GB/T 39255-2020 Gases and gas mixtures for welding and cutting processes GB/T 18851.1-2024 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 26952-2025 Non-destructive testing of welds—Magnetic particle testing—Acceptance levels GB/T 26951-2025 Non-destructive testing of welds—Magnetic particle testing GB/T 26953-2025 Non-destructive testing of welds—Penetrant testing—Acceptance levels

Adopt standards

ISO 15614-7:2016

Related Standards

GB/T 5185-1985 Replaced

GB/T 5185-1985 Welding, brazing, braze welding and soldering of metals—List of processes, for symbolic representation on drawings

Publish Date: 1985-05-11

GB/T 15169-2003 Active

GB/T 15169-2003 Qualification test of welders—Fusion welding for steels

Publish Date: 2003-11-25

GB/T 19804-2005 Active

GB/T 19804-2005 Welding—General tolerances for welded constructions—Dimensions for lengths and angles—Shape and position

Publish Date: 2005-06-08

GB/T 19805-2005 Active

GB/T 19805-2005 Qualification test of welding operators

Publish Date: 2005-06-08

GB/T 19866-2005 Active

GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules

Publish Date: 2005-08-10

GB/T 19867.1-2005 Active

GB/T 19867.1-2005 Welding procedure specification for arc welding

Publish Date: 2005-08-10