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Mitutoyo 63ETB023 | Rockwell Hardness Reference Block | 72 HRBW, Aluminium, 60x60x16 mm
Part Number : 63ETB023
72 HRBW is the nominal level of this 60 x 60 x 16 mm aluminium block for Rockwell hardness testers. It is calibrated under DAkkS to ISO 6508-3 and tested with a ball indenter (1.5875 mm), using a 98.07 N (10 kgf) preliminary force followed by 980.7 N (100 kgf).
Key features
- 72 HRBW block: DAkkS calibration (ISO 17025 accreditation) to ISO 6508-3
- Nominal hardness 72 HRBW on a aluminium body, 60 x 60 x 16 mm
- 72 HRBW block listed for use with HR-110MR HR-210MR HR-320MS HR-430MR HR-430MS HR-530 HR-610 HR-620
- 72 HRBW: preliminary force 98.07 N (10 kgf), total force 980.7 N (100 kgf)
- Optional for the 72 HRBW block: up to three calibrated test scales, ASTM E18 calibration and a lasered indentation grid
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