GB/T 3879-1983
Replaced
GB/T 38516-2020
Active
National standards
GB/T 38516-2020 Permeable sintered metal materials—Determination of average pore size of medium flow
GB/T 38516-2020 Permeable sintered metal materials—Determination of average pore size of medium flow
Basic Information
Standard Code:
GB/T 38516-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2020-03-06
Implement Date:
2021-02-01
Pages:
5 pages
Scope
This standard specifies the method for determining the average pore size of permeable sintered metal materials at medium flow rate, including requirements for samples, instruments, test procedures, test data processing, and test reports.
This standard is applicable to determining the average pore size of permeable sintered metal materials at medium flow rate.
Development Information
Referenced Standards
GB/T 5163-2006 Sintered metal materials, excluding hardmetals—Permeable sintered metal materials—Determination of density, oil content, and open porosity
GB/T 5249-1985 Permeable sintered metal materials—Determination of bubble test pore size
GB/T 5249-2013 Permeable sintered metal materials—Determination of bubble test pore size
GB/T 31909-2015 Permeable sintered metal materials—Determination of the air permeability
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced