GB/T 4340.3-2012
AbolishedMetallic materials - Vickers hardness test - Part 3：Calibration of reference blocks
金属材料 维氏硬度试验 第3部分：标准硬度块的标定
Application Summary AI generated
This standard specifies the calibration method for reference blocks used in Vickers hardness testing of metallic materials. It is applied in quality control and laboratory settings to ensure the accuracy and traceability of hardness measurements, particularly for metals and alloys in manufacturing, aerospace, and automotive industries. The standard defines procedures for verifying the uniformity and certified value of reference blocks, which are essential for calibrating Vickers hardness testing machines.
Related Standards
GB/T 19289-2003
Methods of measurement of density，resistivity and stacking factor of electrical steel sheet and strip
GB/T 6524-2003
Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
GB/T 19346-2003
Measuring method of magnetic properties at alternative current for amorphous and nanocrystalline soft magnetic alloys
GB/T 4160-2004
Steel-strain ageing sensibility test(Charpy impact method)
GB/T 2976-2004
Metallic materials--Wire--Wrapping test
GB/T 12689.9-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method
GB/T 12689.6-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method
GB/T 12689.10-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.