Brinell Rockwell Vickers Hardness Tester

Model: HBRV-187.5/HBRVU-187.5

Introduction

It serves the purpose of measuring the hardness of Rockwell, Brinell and Vickers for metals, alloy, carburized layers and chemical treating layers surface.Suitable for hardened and surface hardened steel, hard alloy steel, casting parts, non-ferrous metals, various kinds of hardening and tempering steel and tempered steel, carburized steel sheet, soft metals, surface heat treating and chemical treating materials etc.

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Specification

Model	HBRV-187.5	HBRVU-187.5
Rockwell scales	HRA, HRB, HRC	HRA, HRB, HRC
Brinell scales	HBW2.5/31.5, HBW2.5/62.5, HBW5/62.5,HBW2.5/187.5
Vicker’s scales	HV30, HV100
Preliminary test force	98N(10kgf)
Rockwell test load	588N(60kgf)，980.7N(100kgf)，1471N(150kgf)
Brinell test load	294.2N(30kgf),306.5N(31.25kgf),612.9N(62.5kgf),980.7N(100kgf), 1839N(187.5kgf)
Vickers test load	294.2N(30kgf), 980.7N(100kgf)
Magnification of microscope	37.5X and 75X
Loading control	Automaticay	Hand
Max. height of specimens	185mm（Rockwell） 100mm（Brinell） 115mm (Vickers)	160mm
Throat	165mm	200mm
Duration time	2-60S
Machine size (D×W×H)	520×215×700mm	560×260×767mm
Power supply	AC220V/50Hz ，AC110V/60Hz
Weight (kg)	80	90

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