Product description:

TheBrinell Rockwell hardness tester is equipped with three test methods, such as Brinell, Rockwell and Vickers, with the multi-functional hardness machine of the test force of level 7,which can meet the requirements of various hardness tests of users.The test force, the protection and unloading can be completed automatically. Because of its ease of use, is popular with the majority of users.
Brinell Rockwell hardness durometer scope of application: hardening, surface hardened steel, hard alloy steel, cast iron, non-ferrous metal, all kinds of quenched and tempered and annealed steel, hardened thin steel plate, also suitable for soft metal, surface heat treatment and chemical heat treatment, etc.

Technical parameters:

1. Operation mode: electric
2. Hardness scale:
Rockwell：HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK
Brinell：HBW2.5/31.25, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5
Vickers：HV30, HV100
3. Experimental force:
Rockwell test force: 588N(60Kg),980N(100Kg),1471N(150Kg)
Brinell test force: 306.5N(31.25Kg),612.9N(62.5Kg),1839N(187.5Kg)
Vickers test force: 29.2N(30Kg), 980.7N(100Kg)
4. Hardness test range
Rockwell: HRA:20 ~ 88, HRB:20 ~ 100, HRC:20 ~ 70
Brinell: HBW:8HBW ~ 650HBW
Vickers: 40HV ~ 1000HV
5. Reading mode: dial
6. Guarantee time: 2~60 seconds adjustable
7. The MAX height of the specimen: Rockwell: 170mm; Brinell, Vickers: 100mm
8. Magnification of microscope: 37.5X,75X
9. Standard of execution: GB/T230.2 (Rockwell), GB/T231.2 (Brinell), GB/T4340.3 (Vickers); JJG112 (Rockwell), JJG150 (Brinell)