GB/T 21838.2-2008
AbolishedMetallic materials - Instrumented indentation test for hardness and materials parameters - Part 2: Verification and calibration of testing machines
金属材料 硬度和材料参数的仪器化压痕试验 第2部分: 试验机的检验和校准
Application Summary AI generated
This standard specifies the verification and calibration procedures for testing machines used in instrumented indentation tests on metallic materials. It is applied in metallurgical laboratories and quality control settings to ensure the accuracy and traceability of hardness and material parameter measurements. The standard covers direct verification of force and displacement measuring systems, as well as indirect verification using reference blocks.
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