GB/T 7997-2026

Upcoming

Hardmetals—Vickers hardness test

硬质合金维氏硬度试验方法

Standard Type

GBT

ICS

77.160

CCS

H22

Status

Upcoming

Issue Date

2026-04-30

Implementation

2026-11-01

Centralized Committee

中国有色金属工业协会

Issuing Authority

国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the method for performing Vickers hardness tests on hardmetals, detailing procedures for indentation, measurement, and calculation. It is applied in the metallurgy industry for quality control and material characterization of cemented carbides used in cutting tools, wear parts, and mining equipment. The standard ensures consistent hardness evaluation across manufacturing and testing laboratories.

Related Standards

GB/T 19589-2004 Nano-Zinc oxide GB/T 19743-2005 Water atomized pure iron powder and alloyed steel powder for powder metallurgy GB/Z 155-2025 General principles of sodium ion battery cathode materials GB/T 19076-2003 Sintered metal materials--Specifications GB/T 9096-2002 Sintered metal materials，excluding hardmetals--Impact test method GB/T 10425-2002 Sintered metal friction materials--Determination of apparent hardness GB/T 10424-2002 Sintered metal friction materials--Determination of compressive strength GB/T 10423-2002 Sintered metal friction materials--Determination of tensile strength

Content extracted by AI. Not officially verified.