自動轉(zhuǎn)塔數(shù)顯維氏硬度計型號：ZH5257 產(chǎn)品簡介 自動轉(zhuǎn)塔數(shù)顯維氏硬度計采用大示屏LCD顯示，菜單式結(jié)構(gòu)，選擇硬度標(biāo)尺HV或HK，硬度值相互轉(zhuǎn)換，物鏡/壓頭自動切換，測試結(jié)果和數(shù)據(jù)處理自動儲存，也可通過打印機輸出，RS-232接口與計算機連網(wǎng)。適用范圍熱處理、碳化、淬火硬化層，表面覆層，鋼，有色金屬，微小及薄形零件等。DigitalMicroVickersHardnessTesteradoptslargeLCDscreentodisplayandmenutypestructuretochoicehardnessscalesHVorHK,exchangehardnessvaluesamongscales,storetestingresultsanddataprocessionautomatically,aswellasoutputbyprinter.BymeansofinterfaceofRS-232,theinstrumentcanbelinkedwithcomputer.UsageRange:Heattreatedlayer,carbonizedlayer,hardenedhardlayers,superficialcoating,steels,non-ferrousmetal,microandthinshapedcomponents.技術(shù)數(shù)據(jù)(TechnicalSpecifications)試驗力(TestingForce)2.94N(0.3gf)、4.9N(0.5gf)、9.8N(1.0gf)、29.4N(3.0gf)、49N(5.0gf)、98N(10.0)轉(zhuǎn)換標(biāo)尺(ExchangingScales)洛氏、表面洛氏、布氏(Rockwell,SuperficialRockwell,Brinell)最小測量單位(MinMeasuringUnit)0.0625 m總放大倍數(shù)MagnificationofMicroscope100X（觀察,ForObservation）200X（測量,ForMeasurement）數(shù)據(jù)輸出(DataOutput)內(nèi)置打印機和RS-232接口(InsidePrinterandRS-232Interface)加荷控制(LoadingControl)自動（加荷、保荷、卸荷）,Automatically(load,keep,unload)儀器重量(NetWeight)35kg試件最大高度(MaxHeightofSpecimen)160mm電源(PowerSupply)AC220V 5%，50~60Hz執(zhí)行標(biāo)準(zhǔn)(CarriedStandard)GB/T4340.2國家標(biāo)準(zhǔn)(GB/T4340.2ChineseStandard),JJG151檢定規(guī)程(JJG151InspectionRule)標(biāo)準(zhǔn)配件附件StandardAccessories物鏡20x、10x，維氏壓頭，數(shù)顯測量目鏡10x，大平試臺、中平試臺、V型試臺、硬度塊(2)，電源線等