GB/T 39194-2020
ActiveTechnical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching
真空低压渗碳高压气淬热处理技术要求
🔗 Related Standards / 同类标准
GB/T 12603-1990
Classification and designation on metal heat treatment
GB/T 13324-1991
Terminology of heat treatment installation
GB/T 7232-1999
Terminology of metal heat treatment
GB/T 8121-2002
The terminology of technological materials for heattreatment
GB/T 21736-2008
Technical specifications of energy-saving combustion devices for heat treating
GB/T 16924-2008
Quenching and tempering of steel parts
GB/T 16923-2008
Normalizing and annealing of steel parts
GB/T 18177-2008
Gas nitriding of steel parts