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GB/T 16825.1-2022
Metallic materials—Calibration and verification of static uniaxial testing machines—Part1:Tension/compression testing machines—Calibration and verification of the force-measuring system
GB/T 20568-2022
Metallic materials—Tube ring hydraulic pressure test
GB/T 230.2-2022
Metallic materials—Rockwell hardness test—Part 2: Verification and calibration of testing machines and indenters
GB/T 17394.3-2022
Metallic materials—Leeb hardness test—Part 3: Calibration of reference test blocks
GB/T 17394.2-2022
Metallic materials—Leeb hardness test—Part 2: Verification and calibration of hardness testers
GB/T 230.3-2022
Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
GB/T 21838.3-2022
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 3:Calibration of reference blocks
GB/T 21838.2-2022
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2: Verification and calibration of testing machines
GB/T 231.3-2022
Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
GB/T 231.2-2022
Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines
GB/T 24174-2022
Steel—Determination of Bake-Hardening-Index (BH)
GB/T 41477-2022
Testing methods for mechanical properties of metal parts repaired by laser cladding
GB/T 18449.4-2022
Metallic materials—Knoop hardness test—Part 4: Tables of hardness values
GB/T 4340.4-2022
Metallic materials—Vickers hardness test—Part 4：Tables of hardness values
GB/T 22565.1-2021
Metallic materials—Sheet and strip—Method for spring back evaluation—Part 1: Stretch bending
GB/T 41154-2021
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method
GB/T 228.1-2021
Metallic materials—Tensile testing—Part 1: Method of test at room temperature
GB/Z 40387-2021
Metallic materials—Principles and designs for multiaxial fatigue testing
GB/T 40410-2021
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method
GB/T 40320-2021
Measuring method for mechanical melting temperature of aluminum alloy