45型数显表面洛氏硬度计，是一种较为先进，采用大屏幕显示和操作的数字式显示硬度值的表面洛氏硬度计。通过大屏幕触摸操作，可对表面洛氏硬度标尺进行选择，数字式显示测试数据，各种硬度值之间的换算。并具有对测试数据储存、打印输出、RS-232超级终端设置等功能，本机具有很好的稳定性和直观性。适用范围表面淬火钢，材料表面热处理和化学处理，铜、铝合金等薄板，镀锌、镀铬、镀锡材料，轴承钢，冷硬铸件等。45DigitalSuperficialRockwellHardnessTesteradoptsnovel-designedlargeLCDscreentodisplay,aswellasmenustructure.Itmainlyfunctionsareasfollows:1.SelectionofRockwellhardnessscales,2.Exchangehardness＆#118aluesamonghardnessscales,3.Outputtheresultsofhardnessmeasurementwithprinter,4.RS-232hyperterminalsettingiswithgoodreliability,excellentoperationandeasywatching.UsageRange:Surfacehardenedsteel,surfaceheattreatingandchemicaltreatingmaterials,copper,aluminumalloysheet,zinclayers,chromelayers,tinlayers,bearingsteel,coldandhardcastingparts,etc. 技术数据(TechnicalSpecifications)表面洛氏标尺(SuperficialRockwellScales)HR15N,HR30N,HR45N,HR15T,HR30T,HR45T 初试验力(InitialTestingForce）3Kg(29.42N)试验力(TestingForce)15Kg(147.1N),30Kg(294.2N),45Kg(441.3N)转换标尺(ExchangeScales)洛氏、布氏、维氏(SuperficialRockwell,Brinell,Vickers)硬度读取(IndicationofHardness＆#118alue)大屏幕数字显示(DigitalDisplaywithLargeLCDScreen)数据输出(DataOutput)内置打印机和RS-232接口(InsidePrinterandRS-232Interface)保荷时间(DurationTime)0~60S试件最大高度(MaxHeightofSpecimen)170mm