HUATEC HBRVU - 187.5 II 布氏、洛氏和维氏硬度计

Primary test force 98.07 N

Total test force:

- Rockwell Hardness test 588.4, 980.7, 1471 N

- Brinell hardness test 306.5, 612.9, 1839 N

-Vickers hardness test 294.2, 980.7 N

The measuring range of hardness:

- Rockwell hardness test: 20 - 67 HRC 30- 100 HRB 70 - 85 HRA

- Brinell hardness test: 4 - 450 HB

- Vickers hardness test: 14 - 1000 HV

Magnifying power of the microscope: 37.5x, 75x

The minimum calibrated value of micro-measuring drum wheel:

- when 37.5x, it is 0.004 mm

- when 75x, it is 0.002 mm

Height of test piece (max): 260 mm

Effective test width: 200 mm

Power supply voltage: AC 220V

Dimension of the outward configuration: 660 x 300 x 900 mm

Weight: 130 kg.

Packing List:

- Attachment box of main apparatus Conical angle 120°

diamond Rockwell indenter 1

Pyramidal angle 136° diamond Vickers indenter 1

φ1.588 mm steel ball indenter 1

φ2.5, φ5 mm steel ball indenter respectively 1

Large leveled, medium leveled,

test platform respectively 1

“V”shaped test platform 1

Standardized Rockwell hardness block

55 - 65 HRC 1

25 - 35 HRC 1

75 - 95 HRB 1

Standardized Brinell hardness block

(200 ± 50 HB 2.5/187.5/30) 1

Standardized Vickers hardness block

(450±50 HV 30) 1

Weights 5

0.5 A fuse 2

6 V 21CP lamp 2

Power supply plug 1

Operating instructions of the product

(hardness conversion table attached) 1

- Attachment box of surveying microscope

(goods supplied according to contract)

Surveying microscope proper 1

15x surveying micro-eyepiece 1

2.5x, 5x objective respectively 1

sliding test platform 1

Pyramidal, V shaped test platform respectively 1

Lamp shade for external lighting 1

Lamp shade for internal lighting 1

6V, 5W lamp 4