GB/T 2527-2008 Active National standards

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

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

Publish Date: 2008-06-09 Implement Date: 2008-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2527-2008

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: 14 pages

Scope

This standard specifies the requirements for hard alloy teeth used in drill bits for mines and oil fields, as well as the inspection rules, test methods, marking, packaging, transportation, storage, and the contents of purchase orders (or contracts). This standard applies to the hard alloy drill teeth blanks used in cone drill bits, down-the-hole drill bits, and other drill bits used in mine excavation and oil extraction.

Development Information

Word Count: 25 Thousand words Pages: 14 pages

Replace the following standards

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