GB/T 34895-2017
ActiveGeneral rules for metallographic examination of heat treatment
热处理金相检验通则
Application Summary AI generated
This standard specifies the general rules, requirements, and methods for metallographic examination of heat-treated metal parts. It is applied in the manufacturing industry, particularly for quality control and failure analysis of components such as gears, bearings, and tools after processes like quenching, tempering, and annealing. The standard ensures consistent evaluation of microstructure, case depth, and phase composition in heat-treated materials.
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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