Rockwell hardness testers MRS Series are top level bench instruments, fully motorized for fully automatic hardness test cycles. In compliance with ASTM and ISO hardness standards with absolute accuracy (better than 0.5 %) in every condition. Load forces are applied through load cells and electronically controlled in Closed Loop (Pat. Affri). Hardness testing on all metals: iron, steel, tempered steel, cast iron, brass, aluminum, copper and metal alloys. Heat treatment, hardening, nitriding, cementation and hardfacing. Hard and soft plastics.
Test loads
From 1 to 250 kgf (From 9,807 to 2452 N)
Rockwell and superficial Rockwell ISO 6508 / ASTM E-18
HRA – HRB – HRC – HRD – HRF – HRG – HRL – HRM – HRR / HRN – HRT
Brinell HBWT ISO 6506 / ASTM E-103
HB 30 – HB 10 – HB 5 – HB 2,5 – MPa (F/D2)
Vickers ISO 6507 / ASTM E-92 (Indentation only)
HV1 – HV3 – HV5 – HV10 – HV15 – HV20 – HV30 – HV50 – HV100
ONE BUTTON MEASUREMENTS
Automatic preloading, loading and measurements. AFFRI System hardness testers achieve the highest level of depth accuracy and measurement resolution available for Rockwell tests. Thanks to the AFFRI System, the real indentation measurement is guaranteed without any external interference in any condition.
1. - Auto-contact with the specimen
2. - Auto-clamping and activation of the reference surface point
3. - Automatic preloading and loading
4. - Auto-measure
5. - Automatic return stroke at programmed distance
The entire test cycle is complete and the result immediately appears on the display.