GB/T 17394.2-2012 "Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers"

"GB/T 17394.2-2012 Metallic materials, Richter Hardness test, Part 2: inspection and calibrating of hardness gauge" standard specifies the inspection and calibration method of Leeb hardness tester. This standard ensures that the hardness gauge maintains accuracy and Stability during use, through standardized inspection and calibrating procedures, so that the test results are reliable and comply with technical requirements. Suitable for daily maintenance and calibrating operation of hardness gauge.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.