GB/T 9451-1988
Replaced
GB/T 38805-2020
Active
National standards
GB/T 38805-2020 Technical requirements of heat treatment for heavy duty gears
GB/T 38805-2020 Technical requirements of heat treatment for heavy duty gears
Basic Information
Standard Code:
GB/T 38805-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat treatment
ICS Name:
Heat treatment
Publish Date:
2020-06-02
Implement Date:
2020-12-01
Pages:
20 pages
Scope
This standard specifies the commonly used materials for heavy-duty gears, heat treatment equipment, processes, quality inspection, energy consumption, and requirements for safety, hygiene, and environmental protection, etc.
This standard applies to gas carburizing quenching and tempering, nitriding, and induction quenching and tempering of heavy-duty gears.
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