GB/T 37400.3-2019
Heavy mechanical general technical specification—Part 3：Welding parts (English Version)

Standard No.

GB/T 37400.3-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 37400.3-2019

Scope

_This part of GB/T37400 specifies the technical requirements, inspection methods and drawing markings of steel welding parts. This section applies to the welding manufacturing of steel welding parts for arc welding, gas shielded welding, submerged arc welding and full arc welding in heavy machinery and parts.

GB/T 37400.3-2019 Referenced Document

• GB/T 11345 Non-destructive testing of welds, ultrasonic testing technology, testing levels and assessments
• GB/T 18591 Welding--Guidance on the measurement of preheating temperature,interpass temperature and preheat maintenance temperature
• GB/T 18851.1 Non-destructive testing.Penetrant testing.Part 1:General principles
• GB/T 19418 Arc-welded joints in steel-Guidance on quality levels for imperfections
• GB/T 25712 Vibratory stress relief technology.Parameter selection and effect evaluation methods
• GB/T 26951 Non-destructive testing of welds.Magentic particle testing
• GB/T 26952 Non-destructive testing of welds.Magnetic particle testing of welds.Acceptance levels
• GB/T 26953 Non-destructive testing of welds.Penetrant testing of welds.Acceptance levels
• GB/T 29712 Weld non-destructive testing ultrasonic testing acceptance level
• GB/T 324 Weld symbolic representation on drawings
• GB/T 3323 Radiographic examination of fusion welded joints in metallic materials
• GB/T 37400.11 Heavy mechanical general technical specification—Part 11: Piping
• GB/T 37400.12 Heavy mechanical general technical specification—Part 12：Painting
• GB/T 37400.2 Heavy mechanical general technical specification—Part 2: Flame cutting parts
• GB/T 6417.1 Classification and explanation of imperfections in fusion welded joints
• GB/T 985.1 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding
• GB/T 985.2 Recommended joint preparation for submerged arc welding
• JB/T 3223 Rules of quality management of welding materials
• JB/T 6046 Welding assembly for carbon steel and low alloy steel Post-welding heat treatment method
• NB/T 47003.1 Steel welded atmospheric pressure vessels

GB/T 37400.3-2019 history

• 2019 GB/T 37400.3-2019 Heavy mechanical general technical specification—Part 3：Welding parts

GB/T 37400.3-2019 -All Parts