GB/T 18449.3-2001 Replaced National standards

GB/T 18449.3-2001 Metallic knoop hardness test—Part 3:Calibration of hardness reference blocks

Publish Date: 2001-11-05 Implement Date: 2002-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 18449.3-2001

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: \n Test methods for the mechanical properties of metals

ICS Name: Mechanical testing of metal materials

Publish Date: 2001-11-05

Implement Date: 2002-05-01

Pages: 7 pages

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Same series standard

GB/T 18449.1-2001 Metallic knoop hardness test Part 1:Test method GB/T 18449.2-2001 Metallic knoop hardness test—Part 2:Verification of hardness testers

Superseded by the following standards

GB/T 18449.3-2012 Metallic materials—Knoop hardness test—Part 3:Calibration of reference blocks

Referenced Standards

GB/T 1031-1995 Surface roughness parameters and their values GB/T 18449.1-2001 Metallic knoop hardness test Part 1:Test method GB/T 18449.2-2001 Metallic knoop hardness test—Part 2:Verification of hardness testers

Adopt standards

ISO 4547:1993

Related Standards

GB/T 1814-1979 Active

GB/T 1814-1979 Inspection method for steel work fractures

Publish Date: 1979-12-29

GB/T 2107-1980 Replaced

GB/T 2107-1980 Metal material—Twisting fatigue test

Publish Date: 1980-12-09

GB/T 3075-1982 Replaced

GB/T 3075-1982 Method of axial force controlled fatigue testing of metals

Publish Date: 1982-05-10

GB/T 3373-1982 Replaced

GB/T 3373-1982 Rims for tractors, agricultural and forestry machines

Publish Date: 1982-12-29

GB/T 3771-1983 Active

GB/T 3771-1983 Conversion of hardness and strength for copper alloys

Publish Date: 1983-06-22

GB/T 4105-1983 abolished_transferred

GB/T 4105-1983 Test method for sag of tungsten wire

Publish Date: 1983-12-27