Rockwell Hardness Test Block with DAkkS Certificate

60x60x16mm DAkkS
Quadratic 60x60x16 mm
Hardness value from 20 to 65 HRC

The Rockwell hardness test blocks are used for the yearly, indirect verification and calibration of Rockwell hardness tester as well as the cyclic (daily) check of the hardness tester.

Buderus Edelstahl hardness test blocks (Made in Germany) are delivered with a DAkkS-Certificate (DIN EN ISO 6508-3) from the Materialprüfungsamt Nordrhein-Westfalen (MPA NRW). For hardness test blocks, certified by the MPA NRW, there is an Excel-Sheet available where the calibration value, limit deviation and tolerable repeatability of the hardness tester as well as the measurement uncertainty of the hardness test block are noted.By means of this sheet a cyclic verification of your hardness test can be documented without any efforts within the framewort of quality assurance.

Technical Data

Measurements	Quadrat 60x60x16 mm
Rockwell-Scales	HRA, HRB, HRC, HRF, HRG, HRE, HRD, HRK, Super-Rockwell
Hardness value (HRC)	app.. 20, 25, 30, 35, 40, 45, 50, 55, 60, 62/63, 65

Deliver Scope

Härtevergleichsplatte Hardness test block
DAkkS-Certificate according to DIN EN ISO 6508-3
Case
Excel-Sheet with documentation about the cyclic verification of hardness testers as download

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Category: Hardness Test Blocks