\u63cf\u8ff0
\nSummary:
\nMulti-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.
\nFeatures:
\nBrinell, Rockwell and Vickers three test modes
\nTouch Screen; Digital, multi-function LCD display
\nElectronic closed-loop system
\nAutomatic loading & unloading
\nConversion scales of different kinds of hardness
\nWith built-in printer for data output
\nWith RS232 interface for connecting to the computer
\nMeets or exceeds GB\/T230.2, ISO 6508-2, ASTM E18 and JIS Z2245 standards
\nApplications:
\nWidely used in the Rockwell, Brinell, and Vickers hardness test of Ferrous and nonferrous metals
\nCastings, annealed steel, normalized steel, non-ferrous metals and soft alloys ( Brinell )
\nHeat-treated materials ( Rockwell )
\nNitriding layer, ceramic, sheet, foil, plated layer, and minute parts ( Vickers)
\nSpecifications:
\nModel
\nNG-BRV187.5S
\nIndication of Hardness Value
\nLarge Colour Touch Screen
\nData output
\nBuilt-in Printer, RS232
\nDuration time
\n0-60s
\nCarried Standard
\nGB\/T230.2\u3001ISO6508-2\u3001ASTME18\u3001JIS Z2245
\nTesting force
\nRockwell: 60kgf(588N), 100kgf(980N), 150kgf(1471N)
\nBrinell: 15.625kgf (153.2N), 31.25kgf (306.5N), 62.5kgf (612.9N), 125kgf (1226N), 187.5kgf (1839N)
\nVickers: 5kgf (49.3N), 10kgf (98.7N), 20kgf (196.1N), 30kgf (294.2N), 50kgf (490.3N), 100kgf (980.7N)
\nTest Scale
\nRockwell: HRA, HRB, HRC, HRD, HRE, HRF, HRG
\nBrinell: HBW2.5\/15.625, HBW2.5\/31.25, HBW2.5\/62.5, HBW5\/125, HBW2.5\/187.5
\nVickers: HV5, HV10, HV20, HV30, HV50, HV100
\nHardness measuring range
\nRockwell: 20-90HRA 20-100HRB 20-70HRC
\nBrinell: 5-650HBW
\nVickers: 5-3000HV
\nMax Height of Specimen
\nRockwell:180mm, Brinell:165mm, Vickers:165mm
\nMagnification
\n100X\uff0c50X\uff0c25X
\nDistance of Indenter to outer wall
\n160mm
\nPower supply
\nAC220V+5%\uff0c50-60Hz
\nStandard Accessories:
\nName
\nQuantity
\nName
\nQuantity
\nDiamond Rockwell Indenter
\n1
\n1.5875mm Ball Indenter
\n1
\nDiamond Vickers Indenter
\n1
\nBrinell \u03c62.5\u3001\u03c65 mm Ball Indenter
\n2
\nRockwell Hardness block
\n5
\nLarge, Medium, \u201cV\u201d shaped Testing Table
\n3
\nBrinell Hardness block
\n1
\nVickers Hardness block
\n1
\nDigital Eyepiece 10x
\n1
\nObjective 2.5x, 5x, 10x
\n3
\nMicroscope base
\n( with internal headlamp)
\n1
\nSliding Testing Bench
\n1
\nExternal headlamp
\n1
\nDustproof cover
\n1
\nPaper for thermal printer
\n1
\nScrewdriver & Level vial
\n2
\nPower Cable
\n1
\nRS232 Cable
\n1
\nOperation Manual
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