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 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

Micro hardness reference test block MTV-MET
Size, mm 25 x 5
Range of hardness value, HV 750±50, 450±50, 250±50
Repeatability 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

David l. Ellis Co., Inc, USA

Micro hardness reference test block MV010

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 Repeatability (Hmax-Hmin), not more
Load from 0,09807 to 0,9807 Load from 0,9807 to 9,807
100±50 10 5
250±50 20 10
450±75 40 18
650±75 46 24
800±50 52 28
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