GB/T 9451-1988
Replaced
GB/T 27946-2011
Active
National standards
GB/T 27946-2011 Limited value of hazardous substance in the air of heat treatment working place
GB/T 27946-2011 Limited value of hazardous substance in the air of heat treatment working place
Basic Information
Standard Code:
GB/T 27946-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat treatment
ICS Name:
Heat treatment
Publish Date:
2011-12-30
Implement Date:
2012-10-01
Pages:
10 pages
Scope
This standard specifies the terms and definitions of harmful substances in the air of heat treatment workplaces, technical requirements, etc.
This standard applies to the occupational exposure limit values of harmful substances in the air of heat treatment workplaces during the heat treatment production process.
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