產(chǎn)品簡(jiǎn)介：名稱：HRM-45DT型電動(dòng)表面洛氏硬度計(jì)描述：電動(dòng)式測(cè)試，試驗(yàn)力的施加、保荷和卸荷自動(dòng)完成。消除人為操作誤差，使用方便。其特點(diǎn)：試驗(yàn)力小，留下微小壓痕。適用范圍表面淬火鋼，銅、鋁合金等薄板，硬質(zhì)合金鋼，鍍鋅，鍍鉻，鍍錫，材料表面熱處理和化學(xué)熱處理等。HRM-45DTMotorizedSuperficialRockwellHardnessTesteradoptsmotorizedtestingmethod.Itstestingforcecanbeloaded,keptandunloadedautomatically.Avoidman-madeerrorandeasytouse.Thecharacteristicsoftheinstrumentislighttestingforceandtherefore,leavingverysmallindentation.UsageRange:Surfacehardenedsteel,copper,aluminumalloythinsheet,hardalloysteel,zinclayers,chromelayers,tinlayers,surfacehardenedtreatingandchemicaltreatingmaterials,etc.技術(shù)數(shù)據(jù)（TechnicalSpecifications）表面洛氏標(biāo)尺(SuperficialRockwellScales):HR15N,HR30N,HR45N,HR15T,HR30T,HR45T試驗(yàn)力（InitialTestingForce）:29.42N(3Kg)試驗(yàn)力（AllTestingForce）:1471.1N(15Kg),294.2N(30Kg),441.3N(45Kg)硬度讀取(IndicationofHardnessValue):表盤式（Dial）保菏時(shí)間(DurationTime):2~60S試件最大高度Max.HeightofSpecimen:170mm儀器尺寸(長(zhǎng)X寬X高)(OverallDimension：LXWXH)520X240X700MM儀器重量(NetWeight):80Kg電源(PowerSupply):AC220V+5%,50~60Hz執(zhí)行標(biāo)準(zhǔn)(CarriedStandard):GB/T230.2國(guó)家標(biāo)準(zhǔn)、JJG112檢定規(guī)程GB/T230.2ChineseStandardandJJG112TestingRule標(biāo)準(zhǔn)配件、附件(StandardAccessories):金剛石洛氏壓頭、直徑1.5875mm硬質(zhì)合金球壓頭，大平試抬、中平試臺(tái)、V型試臺(tái)、HR30N、HR30T硬度塊，電源線等DiamondRockwellIndenter,Diameter1.5875mmHardAlloySteelBallIndenter,LargeTestingTable,MediumTestingTableandV-shapedTestingTable,HR30NandHR30THardnessBlocks,PowerCable,etc.