GB/T 2527-1989 Replaced National standards

GB/T 2527-1989 Hard metal (carbide) inserts for mining and oil—field rock bits

Publish Date: 1989-03-22 Implement Date: 1990-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2527-1989

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Powder metallurgy materials and products

ICS Name: Powder metallurgy

Publish Date: 1989-03-22

Implement Date: 1990-01-01

Publisher: The National Technical Supervision Bureau

Pages: 11 pages

Development Information

Drafting Units:

Zigong Hard Alloy Factory

Drafting Persons:

Long Xunzhu, Ouyang Fu, and Yao Yong'an

Word Count: 19 Thousand words Pages: 11 pages

Replace the following standards

GB 2527-1981

Superseded by the following standards

GB/T 2527-2008 Cemented carbide inserts for mining and oil-field bits

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 3879-1983 Replaced

GB/T 3879-1983 The material blanks of steel bonded carbide

Publish Date: 1983-10-10

GB/T 4309-1984 Replaced

GB/T 4309-1984 Classification and designation for powder metallurgy materials

Publish Date: 1984-03-27

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

Publish Date: 1985-04-24

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

Publish Date: 1985-04-24

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

Publish Date: 1985-04-24

GB/T 5124.4-1985 Replaced

GB/T 5124.4-1985 Methods for chemical analysis of hardmetals—The photometric peroxide method for the determination of titanium content

Publish Date: 1985-04-24