GB/T 230.2-2012
AbolishedMetallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines(scales A,B,C,D,E,F,G,H,K,N,T)
金属材料 洛氏硬度试验 第2部分：硬度计（A、B、C、D、E、F、G、H、K、N、T标尺）的检验与校准
Application Summary AI generated
This standard specifies the methods for the verification and calibration of Rockwell hardness testing machines used for metallic materials, covering scales A through T. It is applied in metallurgical laboratories and quality control settings to ensure the accuracy and repeatability of hardness measurements on metals and alloys. The standard is essential for manufacturers and testing facilities that rely on Rockwell hardness testing for material specification compliance and process control.
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