GB/T 37464-2019
ActiveHardening and tempering of heavy steel forgings
大型锻钢件的淬火与回火
Application Summary AI generated
This standard specifies the technical requirements, process parameters, and quality inspection methods for the quenching and tempering heat treatment of heavy steel forgings. It is applied in heavy machinery manufacturing, particularly for large-scale components such as turbine rotors, generator shafts, and pressure vessel forgings used in power generation, petrochemical, and metallurgical industries. The standard ensures consistent mechanical properties and structural integrity in forgings with cross-sections exceeding typical dimensions.
Related Standards
GB/T 8121-2002
The terminology of technological materials for heattreatment
GB/T 7232-1999
Terminology of metal heat treatment
GB/T 13324-1991
Terminology of heat treatment installation
GB/T 12603-1990
Classification and designation on metal heat treatment
GB/T 9451-2005
Determination of total or effective thickness of thin surface hardened layers of steel parts
GB/T 9450-2005
Steels-Determination and verification of the depth of carburized and hardened cases
GB/T 5617-2005
Determination of effective depth of hardening after induction or flame hardening of steel
GB/T 11354-2005
Determination of nitrided case depth and metallographic microstructure examination for steel iron parts
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