GB/T 230.3-2022
ActiveMetallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
金属材料 洛氏硬度试验 第3部分：标准硬度块的标定
Application Summary AI generated
This standard specifies the calibration method for reference hardness blocks used in Rockwell hardness testing of metallic materials. It is applied in quality control and laboratory settings to ensure the accuracy and traceability of hardness testing machines, particularly in manufacturing industries such as automotive, aerospace, and metalworking. The standard defines procedures for verifying the uniformity and hardness value of reference blocks, which are essential for calibrating Rockwell hardness testers.
Related Standards
GB/T 1172-1999
Conversion of hardness and strength for ferrous metal
GB/T 16825.2-2005
Verification of static uniaxial testing machines-Part 2:Tension creep testing machines-Verification of the applied force
GB/T 21116-2007
Hydraulic vibration generator systems
GB/T 13310-2007
Electrodynamic vibration generator systems
GB/T 13309-2007
Specification for mechanical vibration generator systems
GB/T 5766-2007
Test method of Rockwell hardness for friction materials
GB/T 21190-2007
Paper, board and corrugated fibreboard - Description and calibration of compression-testing equipment
GB/T 2611-2007
General requirements for testing machines
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.