GB/T 25343.2-2026 Pending National standards

GB/T 25343.2-2026 Railway applications—Welding of rolling stock and components— Part 2:Basic requirements

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25343.2-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: General standards for locomotives and rolling stock

ICS Name: Integrated Railway Vehicles

Publish Date: 2026-03-31

Implement Date: 2026-10-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 国家铁路局

Pages: 24 pages

Scope

本文件规定了轨道交通机车车辆及其零部件的焊接的分类等级、活动类型、基本要求、制造商声明以及分包商监督。
本文件适用于轨道交通机车车辆及其零部件金属材料的焊接。

Development Information

Drafting Units:

中车戚墅堰机车车辆工艺研究所股份有限公司、中车青岛四方机车车辆股份有限公司、中车长春轨道客车股份有限公司、中车大连机车车辆有限公司、中车株洲电力机车有限公司、中车长江车辆有限公司、中车株洲车辆有限公司

Drafting Persons:

汤旭祥、钟奎、叶结和、王洪潇、刘静、冯存义、吴志明、任好娟、林耀华

Word Count: 33 Thousand words Pages: 24 pages

Replace the following standards

GB/T 25343.2-2010 Railway applications—Welding of railway vehicles and components—Part 2:Quality requirements and certification of welding manufacturer

Referenced Standards

GB/T 12467.2-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 2:Comprehensive quality requirements GB/T 12467.2-2009 Quality requirements for fusion welding of metallic materials—Part 2:Comprehensive quality requirements GB/T 12467.3-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 3:Standards quality requirements GB/T 12467.3-2009 Quality requirements for fusion welding of metallic materials—Part 3:Standard quality requirements GB/T 12467.4-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 4:Elementary quality requirements GB/T 12467.4-2009 Quality requirements for fusion welding of metallic materials—Part 4:Elementary quality requirements GB/T 19419-2003 Welding coordination—Tasks and responsibilities GB/T 25343.1-2010 Railway applications—Welding of railway vehicles and components—Part 1:General GB/T 25343.3-2010 Railway applications—Welding of railway vehicles and components—Part 3:Design requirements GB/T 25343.4-2010 Railway applications—Welding of railway vehicles and components—Part 4:Production requirements GB/T 25343.5-2010 Railway applications—Welding of railway vehicles and components—Part 5:Inspection,testing and documentation GB/T 34630.1-2017 Friction stir welding—Aluminium and its alloys—Part 1:Terminology and definition GB/T 34630.2-2017 Friction stir welding—Aluminiumand its alloys—Part2:Design of weld joints GB/T 34630.3-2017 Friction stir welding—Aluminium and its alloys—Part 3:Qualification of welding operators GB/T 34630.4-2017 Friction stir welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures GB/T 34630.5-2017 Friction stir welding—Aluminium and its alloys—Part 5:Quality and inspection requirements ISO 14554(所有部分) ISO 14731:2019

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