GB/T 9451-1988
Replaced
GB/T 30823-2014
Active
National standards
GB/T 30823-2014 Nickel-alloy probe test method for determination cooling characteristics of industrial quenching oil
GB/T 30823-2014 Nickel-alloy probe test method for determination cooling characteristics of industrial quenching oil
Basic Information
Standard Code:
GB/T 30823-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat treatment
ICS Name:
Heat treatment
Publish Date:
2014-06-24
Implement Date:
2014-12-31
Pages:
12 pages
Scope
This standard specifies a laboratory method for determining the cooling performance of industrial quenching oil using nickel alloy probes. The test is conducted in static oil, allowing for the comparison of the cooling performance of different oils under standard conditions. However, the correlation between the test results and the quenching speed in industrial quenching equipment with varying degrees of stirring has not yet been established.
Development Information
Referenced Standards
ISO 2719:1988
ISO 2909:1981
ISO 3104:1994
ISO 3405:1988
ISO 3675:1993
BS 1041
Part 4:1966
BS 4937
Part 4:1973
Adopt standards
ISO 9950:1995
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