GB/T 17394.3-2012
AbolishedMetallic materials - Leeb hardness test - Part 3: Calibration of reference blocks
金属材料 里氏硬度试验 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 Leeb hardness testing of metallic materials. It is applied in metallurgical laboratories and quality control settings to ensure the accuracy and traceability of portable hardness testers. The standard defines procedures for verifying the hardness value and uniformity of reference blocks, which are essential for reliable field hardness measurements on large or installed metal components.
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