GB/T 39194-2020
Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching
- Standard No.
- GB/T 39194-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 39194-2020
- Scope
- This standard specifies the vacuum low-pressure carburizing high-pressure air paint heat treatment equipment with a double-chamber structure and an absolute pressure of high-pressure air paint up to 2 MPa, as well as technical requirements for its process, quality control and inspection, safety, sanitation, and environmental protection. This standard is applicable to the heat treatment process of vacuum low-pressure carburizing and high-pressure gas for steel parts using hydrocarbon-based gases such as acetylene, propane, etc. as carburizing medium.
GB/T 39194-2020 Referenced Document
- GB 15735 Requirements for the safety and health in production process of metal heat treatment
- GB 3095 Amendment No. 1 to Ambient Air Quality Standards
- GB 4962 Technical safety regulation for gaseous hydrogen use
- GB 6819 Dissolved acetylene
- GB/T 13324 Terminology of heat treatment equipment
- GB/T 22561 Vacuum heat treatment*， 2023-05-23 Update
- GB/T 25744 Metallographic examination for carburizing quenching and tempering of steel parts
- GB/T 30822 Environmental protection technical requirements for heat treatment industry
- GB/T 32541 Quality control system for heat treatment
- GB/T 34889 Carburizing or carbonitriding,quenching and tempering of steel parts
- GB/T 38751 General rules of hardness test for heat treated parts
- GB/T 4844 Pure helium,high pure helium and ultra pure helium
- GB/T 5216 Structural steels with specified hardenability bands
- GB/T 9450 Steels-Determination and verification of the depth of carburized and hardened cases
- GB/T 9452 Test method for qualified work zone of heat treatment furnace*， 2023-05-23 Update
- JB/T 7530 General technical requirements for argon, nitrogen and hydrogen gases used in heat treatmen
GB/T 39194-2020 history
- 2020 GB/T 39194-2020 Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching