GB/T 9451-1988
Replaced
GB/T 34889-2017
Active
National standards
GB/T 34889-2017 Carburizing or carbonitriding,quenching and tempering of steel parts
GB/T 34889-2017 Carburizing or carbonitriding,quenching and tempering of steel parts
Basic Information
Standard Code:
GB/T 34889-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat treatment
ICS Name:
Heat treatment
Publish Date:
2017-11-01
Implement Date:
2018-05-01
Pages:
12 pages
Scope
This standard specifies the technical requirements and methods for carburizing and nitriding, quenching, and tempering of steel parts. This standard is applicable to the carburizing and nitriding, quenching, and tempering treatment of steel parts, but not to cast iron parts and powder metallurgy parts.
Development Information
Related Standards
GB/T 12603-1990
Replaced
GB/T 12603-1990 Classification and designation on metal heat treatment
GB/T 13324-1991
Replaced
GB/T 13324-1991 Terminology of heat treatment installation
GB 15735-1995
Replaced
GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment
GB/T 7232-1999
Replaced
GB/T 7232-1999 Terminology of metal heat treatment
GB/T 18177-2000
Replaced