GB/T 3879-1983
Replaced
GB/T 5242-2006
Replaced
National standards
GB/T 5242-2006 Check rules and test methods of cemented carbide products
GB/T 5242-2006 Check rules and test methods of cemented carbide products
Basic Information
Standard Code:
GB/T 5242-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Powder metallurgy materials and products
ICS Name:
Powder metallurgy
Publish Date:
2006-09-26
Implement Date:
2007-02-01
Pages:
5 pages
Scope
This standard specifies the terms and definitions, inspection classification, inspection items, batching rules, sampling rules, test methods, judgment rules, repeat test rules, and acceptance of hard alloy products. This standard applies to the testing and inspection of the physical properties, mechanical properties, microstructure, and appearance quality of sintered hard alloy products.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 1817-1995 Test method of impact toughness of cemented carbides at room temperature
GB/T 1817-2017 Test method for impact toughness of cemented carbidesat room temperature
GB/T 3488-1983 Hardmetals—metallographic determination of microstructure
GB/T 3488.1-2014 Hardmetals—Metallographic determination of microstructure—Part 1:Photomicrographs and description
GB/T 3488.2-2018 Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size
GB/T 3488.3-2021 Hardmetals—Metallographic determination of microstructure—Part 3:Measurement of microstructural features in Ti (C,N) and WC/cubic carbide based hardmetals
GB/T 3488.4-2022 Hardmetals—Metallographic determination of microstructure—Part 4:Characterisation of porosity,carbon defects and eta-phase content
GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3489-2015 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3848-1983 Hardmetals—determination of (the magnetization) coercivity
GB/T 3848-2017 Hardmetals—Determination of(the magnetization) coercivity
GB/T 3849-1983 Hardmetals—Rockwell hardness (scale A) test method
GB/T 3849.1-2015 Hardmetals—Rockwell hardness test(scale A)—Part 1:Test method
GB/T 3849.2-2010 Hardmetals—Rockwell hardness test (scale A)—Part 2:Preparation and calibration of standard test blocks
GB/T 3850-1983 Impermeable sintered metal materials and hardmetals—determination of density
GB/T 3850-2015 Impermeable sintered metal materials and hardmetals—Determination of density
GB/T 3851-1983 Hardmetals—determination of transverse rupture strength
GB/T 3851-2015 Hardmetals—Determination of transverse rupture strength
GB/T 7997-1987 Hardmetals—Vickers hardness test
GB/T 7997-2014 Hardmetals—Vickers hardness test
GB/T 3488.1-2024 Hardmetals—Metallographic determination of microstructure—Part 1:Photomicrographs and description
GB/T 3488.2-2025 Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size
GB/T 7997-2026 Hardmetals—Vickers hardness test
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