GB/T 3879-1983
Replaced
GB/T 45326-2025
Active
National standards
GB/T 45326-2025 Extra coarse grain cemented carbide tips for engineering
GB/T 45326-2025 Extra coarse grain cemented carbide tips for engineering
Price:
$ 54
Basic Information
Standard Code:
GB/T 45326-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy materials and products
ICS Name:
Powder metallurgy
Publish Date:
2025-02-28
Implement Date:
2025-09-01
Pages:
16 pages
Scope
This document specifies the model designation rules for super-coarse grain carbide engineering teeth, as well as the typical product models and their dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and the content of purchase orders.
This document is applicable to super-coarse grain carbide engineering teeth made of tungsten carbide (WC) with an average grain size greater than 6.0 μm.
Development Information
Referenced Standards
GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 3488.2-2018 Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size
GB/T 3851-2015 Hardmetals—Determination of transverse rupture strength
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