EBP BRV-187.5S Universal Hardness Testing System

Hardness Scale:Brinell, Vickers, Rockwell, Superficial Rockwell

Measuring range of Brinell:HB2.5/: 6.25, 15.625, 31.25, 62.5, 187.5kgf HB5/: 25, 62.5, 125 HB10/: 100

Measuring range of Rockwell & Superficial Rockwell:A, B, C, D, E, F, G, H, K, L, M, P, R, S, V 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W 15X, 30X, 45X, 15Y, 30Y, 45Y

Measuring range of Vickers:HV3, HV5, HV10, HV20, HV30, HV50, HV100kgf

Test force:3-187.5kgf

Loading Method:Sensor loading, closed-loop control

Driving method: high-precision ball screw shaft

Force measuring method： high precision pressure sensor

Measuring system:Through optical objective lens and CCD camera to collect indentation image and measure in the interface of LCD.

Length reading: 0.1 micron menter Depth reading: 0.2 micron metere

Objective:2.5X, 5X, 10X

Camera:1280*1080 pixel, 1/2’’

Data display:By computer to display data

Measurement:Automatic loading, dwell and unloading

Indenters:

1.Rockwell diamond indenter: 120°

2. Rockwell ball indenter: 1/16’’, 1/8’’, 1/4’’, 1/2’’

3. Vickers diamond indenter: 136°

4. Brinell ball indenter: 1mm, 2.5mm, 5mm, 10mm

Dwell time:1 - 99 s

Illumination system:LED lamp, annular lamp

Test Space:

1. Max. height of specimen: 220mm

2. Throat depth: 200mm

3. Cylinder specimen: min. diameter of outer surface ≥ 4mm

Standards:GB/T230, GB/T231, GB/T4340, JJG144-1999, GB/T18449, ISO 6508, ASTM E 10, ASTM E92, ASTM E18, ASTM E384, ASTM E103

Dimensions:500*260*750mm (L x W x H)

Weight:70kg

Power supply:AC220V+5%, 50-60Hz