產(chǎn)品簡介：名稱：HR-45M型手動表面洛氏硬度計描述：機械式手動測試，無電器裝置，外觀簡潔，屬普及型洛氏硬度測試儀器。適用范圍表面淬火鋼，銅，鋁合金等薄板，硬質合金鋼，鍍鋅，鍍鉻，鍍錫，材料表面熱處理和化學熱處理等。HR-45MManualSuperficialRockwellHardnessTesteradoptsmechanicalandmanualtestingmethod,withoutelectricaldevice.Withsimpleappearance,itusesaspopulartypeRockwellHardnesstestinginstrument.UsageRange:Surfacehardenedsteel,copper,aluminumalloysheet,hardalloysteel,zinclayers,chromelayers,tinlayers,surfaceheattreatingandchemicaltreatingmaterials,etc.技術數(shù)據(jù)（TechnicalSpecifications）洛氏標尺(RockwellScales):HR15N,HR30N,HR45N,HR15T,HR30T,HR45T初試驗力（InitialTestingForce）:29.42N(3Kg)試驗力（AllTestingForce）:147.1N(15Kg),294.2N(30Kg),441.3N(45Kg)硬度讀取(IndicationofHardnessValue):表盤式（Dial）試件最大高度Max.HeightofSpecimen:170mm儀器尺寸(OverallDimension):520X240X700MM(長X寬X高,LXWXH)儀器重量(NetWeight):80Kg執(zhí)行標準(CarriedStandard):GB/T230.2國家標準、JJG112檢定規(guī)程GB/T230.2ChineseStandardandJJG112InspectionRule標準配件、附件(StandardAccessories):金剛石洛氏壓頭、直徑1.5875mm硬質合金球壓頭，大平試臺、中平試臺、V型試臺、HRC、HRB硬度塊DiamondRockwellIndenter,Diameter1.5875mmHardAlloySteelBallIndenter,LargeTestingTable,MediumTestingTableandV-shapedTestingTable,HRCandHRBHardnessBlocks