Motorized Loading Brinell Rockwell and Vickers Hardness Tester
HBRVD-187.5
Main Features:
● The iqualitrol HBRVD-187.5 is a weight-loaded electric
multifunctional hardness tester, which can perform Brinell,
Rockwell and Vickers hardness test functions;
● Optimized mechanical structure, diamond-shaped appearance design,
● Strong structure, good rigidity, reliability, durability, high
test efficiency;
● Automated test process, no human operation error;
● Direct dial reading for Rockwell hardness, Brinell and Vickers
hardness results obtained by looking up tables.
● Accuracy complies with GB/T230.2, GB/T231.2, GB/T4340.2;
ISO6508-2, ISO6506-2, ISO6507-2, and American ASTM E18, ASTME10,
ASTM E92.
Technical Specifications:
| Model | HBRVD-187.5 |
| Test Force | Rockwell | 60,100,150kgf(588,980,1471N) |
| Brinell | 31.25,62.5,187.5kgf(306.5,612.9,1839N) |
| Vickers | 30,100kgf( 294.2,980.7N) |
| Hardness Scales | Rockwell | HRA,HRB,HRC |
| Brinell | HBW2.5/31.25 ,HBW2.5/62.5 HBW5/62.5 ,HBW2.5/187.5 |
| Vickers | HV30,HV100 |
| Range of Measurement | Rockwell | 20-95HRA,10-100HRBW,20-70HRC |
| Brinell | 5-650HBW |
| Vickers | 5-3000HV |
| Indenters | Diamond Rockwell Indenter, Diamond Vickers Indenter, Ф1.588mm,
Ф2.5mm,Ф5mm Tungsten Carbide Brinell Ball Indenter |
| Magnifications | Brinell: 37.5X, 75X; Vickers: 75X, 150X |
| Hardness Resolution | Rockwell: 0.5HR; Brinell: 2μm, 4μm; Vickers: 1μm, 2μm |
| Dwell Time | 1 to 60 seconds |
| Distance between Indenter Center and Wall | 165mm |
| Available Maximum Height of Specimen | Rockwell | 210mm |
| Brinell, Vickers | 140mm |
| Outline Dimension | 520*260*730mm |
| Power Supply | AC220V, 50/60Hz |
| Weight | 100kg |
Standard Delivery:
| Large Round Anvil | One PC | Large Round Anvil | One PC |
| V-type Anvil | One PC | Diamond Cone indenter | One PC |
| φ2.5,φ5 Steel Ball head | Each one | Diamond Indenter | One PC |
| Standard Rockwell Hardness Block | Five Blocks | Standard Vickers Hardness Block | One Block |
| Standard Brinell Hardness Block | One Block | φ1.588 Steel Ball Indenter | One PC |
| Objective lens: 2.5X, 5X and 10X | Each for One | Slide Test Anvil | One pc |
| Measuring Eyepiece 15X | One pc | Measuring Base | One pc |
Application Range:
Brinell Hardness Test
● Determine the Brinell hardness of ferrous metals, non-ferrous
metals and other materials;
● Determine the Brinell hardness of bearing alloy materials such as
lead-based alloys, babbitt alloys, tin-bismuth alloys, etc.;
● Determine the Brinell hardness of certain non-metallic materials
such as hard plastics and bakelite;
● Determine the Brinell hardness of parts produced by casting,
forging, rolling and other processes.
Rockwell Hardness Test
● Determine the Rockwell hardness of ferrous metals, non-ferrous
metals and other materials;
● Determine the Rockwell hardness of high-hardness alloy materials
such as cemented carbide;
● Determine the Rockwell hardness of heat-treated materials such as
quenching and tempering;
● Determine the Rockwell hardness of certain non-metallic materials
such as plastics and bakelite.
Vickers Hardness Test
● Measure the Vickers hardness of ferrous metals, non-ferrous
metals, surface coatings, laminated metals, etc.;
● Measure the Vickers hardness of cemented carbide, glass,
ceramics, agate, gemstones, etc.;
● Measure the depth and gradient of the carburized layer, nitrided
layer, etc. and the quenching hardened layer;
● Measure the Vickers hardness of small parts such as thin plates
and sheets.
