GB/T 3879-1983
Replaced
GB/T 3612-2008
Active
National standards
GB/T 3612-2008 Cemented carbide blanks for gauge blocks or measuring tools
GB/T 3612-2008 Cemented carbide blanks for gauge blocks or measuring tools
Basic Information
Standard Code:
GB/T 3612-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy materials and products
ICS Name:
Powder metallurgy
Publish Date:
2008-06-09
Implement Date:
2008-12-01
Pages:
19 pages
Scope
This standard specifies the requirements for hard alloy blanks used in gauges and measuring tools, the inspection rules, test methods, and marking, packaging, transportation, storage, and the contents of purchase orders (or contracts).
This standard applies to hard alloy blanks used in gauges and measuring tools.
Development Information
Replace the following standards
Referenced Standards
GB/T 5242-1985 Check rules and test methods of cemented carbide products
GB/T 5242-2006 Check rules and test methods of cemented carbide products
GB/T 5242-2017 Inspection rules and test methods of cemented carbide products
GB/T 5243-1985 Marking, packing, transport and storage of cemented carbide products
GB/T 5243-2006 Marking,packing,transport and storage of cemented carbide products
GB/T 5243-2020 Marking,packing,transport and storage of cemented carbide products
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