Micro hardness reference test blocks
MTV-MET
Manufacturing
Centre "MET" (Russia, Moscow)
Certification
MTV-MET micro hardness reference test blocks of "MET" series are placed on record in the State Register of Measuring Equipment of Russia, Byelorussia, Kazakhstan and Ukraine and have certificates of approval of measuring equipment.
Production license ¹ 000087-IR has been issued by the Federal Agency for Technical Regulation and Metrology.
Compliance with international and national standards
- ISO 6507
- ASTM E384
- GOST-8.063-07.
Technical characteristics
| Size, mm | 25 x 5 |
| Range of hardness value, HV | 750±50, 450±50, 250±50 |
| Range of values according to GOST 8.063-07 | 5 |
| Load, kgf | 1,0; 0,5; 0,3; 0,2; 0,1; 0,05; 0,025; 0,01 |
MV010
Manufacturing
Centre "MET" is an exclusive representative of the manufacturer on the territory of the former USSR states
Certification in RF
Certificate of approval of measuring equipment US.C.28.002.A No. 20445, registered in the State register of measuring equipment under the number of No 29061-05 and is allowed to be used in the Russian Federation.
Technical characteristics
Implemented load on Vickers are 1; 2; 5; 10; 25; 50; 100; 200; 300; 500; 1000 g. Hardness test blocks value and the range of such values depending on the load applied un the process of measurement are given in the table below.
| Hardness numbers range, HV | Range of hardness number values, HV | |
|---|---|---|
| Load from 0,09807 Í to 0,9807 Í | Load from 0,9807 Í to 9,807 Í | |
| 100±50 | 10 | 5 |
| 250±50 | 20 | 10 |
| 450±75 | 40 | 18 |
| 650±75 | 46 | 24 |
| 800±50 | 52 | 28 |