This standard specifies the technical requirements of Wechsler hardness tester and its inspection and calibration methods, covering both direct inspection and indirect inspection. Direct inspection is used to confirm the basic functions of hardness gauge, while indirect inspection is suitable for regular inspection of hardness gauge in daily use to ensure the accuracy of measurement results.
| 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 |