GB/T 9451-1988
Replaced
GB/T 38751-2020
Active
National standards
GB/T 38751-2020 General rules of hardness test for heat treated parts
GB/T 38751-2020 General rules of hardness test for heat treated parts
Price:
$ 56.00
Basic Information
Standard Code:
GB/T 38751-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat treatment
ICS Name:
Heat treatment
Publish Date:
2020-04-28
Implement Date:
2020-11-01
Pages:
24 pages
Scope
This standard specifies the principles for selecting hardness testing methods for heat-treated parts, the samples to be tested, the testing environment, personnel requirements, instrument management, hardness testing, the presentation of test results and hardness values, and the content of inspection reports and their issuance, as well as the evaluation of uncertainties.
This standard applies to the hardness testing of heat-treated parts made of metal materials. When using portable hardness testers, the standard can also be referenced for implementation.
Development Information
Referenced Standards
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