描述
Summary:
Multi-function digital display universal hardness tester have high degree of automation, stable and reliable performance, equipped with sophisticated sensors, test is more accurate; A 5.6 inch industry screen provide comprehensive data for quality control, through hardness transmission software export test data into the computer conveniently, easy to long term preservation.
Features:
Brinell, Rockwell and Vickers three test modes
Touch Screen; Digital, multi-function LCD display
Electronic closed-loop system
Automatic loading & unloading
Conversion scales of different kinds of hardness
With built-in printer for data output
With RS232 interface for connecting to the computer
Meets or exceeds GB/T230.2, ISO 6508-2, ASTM E18 and JIS Z2245 standards
Applications:
Widely used in the Rockwell, Brinell, and Vickers hardness test of Ferrous and nonferrous metals
Castings, annealed steel, normalized steel, non-ferrous metals and soft alloys ( Brinell )
Heat-treated materials ( Rockwell )
Nitriding layer, ceramic, sheet, foil, plated layer, and minute parts ( Vickers)
Specifications:
Model
NG-BRV187.5S
Indication of Hardness Value
Large Colour Touch Screen
Data output
Built-in Printer, RS232
Duration time
0-60s
Carried Standard
GB/T230.2、ISO6508-2、ASTME18、JIS Z2245
Testing force
Rockwell: 60kgf(588N), 100kgf(980N), 150kgf(1471N)
Brinell: 15.625kgf (153.2N), 31.25kgf (306.5N), 62.5kgf (612.9N), 125kgf (1226N), 187.5kgf (1839N)
Vickers: 5kgf (49.3N), 10kgf (98.7N), 20kgf (196.1N), 30kgf (294.2N), 50kgf (490.3N), 100kgf (980.7N)
Test Scale
Rockwell: HRA, HRB, HRC, HRD, HRE, HRF, HRG
Brinell: HBW2.5/15.625, HBW2.5/31.25, HBW2.5/62.5, HBW5/125, HBW2.5/187.5
Vickers: HV5, HV10, HV20, HV30, HV50, HV100
Hardness measuring range
Rockwell: 20-90HRA 20-100HRB 20-70HRC
Brinell: 5-650HBW
Vickers: 5-3000HV
Max Height of Specimen
Rockwell:180mm, Brinell:165mm, Vickers:165mm
Magnification
100X，50X，25X
Distance of Indenter to outer wall
160mm
Power supply
AC220V+5%，50-60Hz
Standard Accessories:
Name
Quantity
Name
Quantity
Diamond Rockwell Indenter
1
1.5875mm Ball Indenter
1
Diamond Vickers Indenter
1
Brinell φ2.5、φ5 mm Ball Indenter
2
Rockwell Hardness block
5
Large, Medium, “V” shaped Testing Table
3
Brinell Hardness block
1
Vickers Hardness block
1
Digital Eyepiece 10x
1
Objective 2.5x, 5x, 10x
3
Microscope base
( with internal headlamp)
1
Sliding Testing Bench
1
External headlamp
1
Dustproof cover
1
Paper for thermal printer
1
Screwdriver & Level vial
2
Power Cable
1
RS232 Cable
1
Operation Manual
1
