GB/T 32660.2-2016 "Metallic materials—Webster hardness test—Part 2: Verification and calibration of hardness testers" specifies the requirements for the verification and calibration of Webster hardness testers. It covers aspects such as visual inspection, performance verification, calibration equipment, calibration methods, and calibration cycles, and clarifies specific calibration indicators such as indenter hardness, loading force accuracy, and indication error. This standard is applicable to the verification and calibration of Webster hardness testers, standardizes the verification of their metrological performance, ensures the measurement accuracy of hardness testers during use, and guarantees the validity of Webster hardness test results for metallic materials.
| Status | Active | ||
|---|---|---|---|
| CCS | N71 | ICS | 19.060;77.040.10 |
| Release Date | 2016-06-14 00:00:00 | Implementation Date | 2017-01-01 00:00:00 |