表面洛氏維氏二用硬度計(jì)/HMRV-45A1 單價(jià):11,000元 HMRV-45A1型表面洛氏維氏硬度計(jì)造型新穎、美觀,具有良好的可靠性,可操作性和直觀性。該硬度計(jì)適用于黑色金屬、有色金屬、硬質(zhì)合金、滲碳、淡化層和其他化學(xué)處理層及薄形零件的硬度測(cè)定。Itservestomeasurethehardnessofferrous,non-ferrousmetals,hardmetals,carburizedornitridedlayers,andotherchemicaltreatinglayers.Itisalsousedtoforthehardnesstestofthinpieces. 主要技術(shù)參數(shù)Maintechnicalparameters初試驗(yàn)力(N):29.4Preliminarytestforce(N):29.4維氏硬度試驗(yàn)力(N):49,98,196,294Vickershardnesstest(N):49,98,196,294表面洛氏硬度試驗(yàn)力(N):147,294,441SuperficialRockwellhardnesstest(N):147,294,441總試驗(yàn)力保持時(shí)間(s):5-30Totaltestforcedwelltime(s):5-30硬度示值讀數(shù)方式:表式和測(cè)量顯微鏡Hardnessindication:GaugeandMeasuringmicroscope物鏡;5 ,10 Objective:5 ,10 目鏡放大倍數(shù):15 Micrometereyepiece:15 總放大倍數(shù)75 150 Magnificationofmicroscope75 150 最小分辨率( m):2,1Minimunvalueofdivisibledegree( m):2,1試件允許最大高度(mm):150Maxheightofspeciments(mm):150壓頭中心到機(jī)身距離(mm):140Distancefromindeneter,scentertoouterwall(mm):140硬度計(jì)外形尺寸(mm):520 175 660Machinesize(mm):520 175 660電源電壓:AC220V/50HZPowersupply:AC220V/50HZ儀器重量(kg):80Weight(kg):80硬度測(cè)試范圍Degreeofhardnesstestseope表面洛氏Superficialofhardnesstestseope(70-94)HR15N(67-93)HR15T(70-94)HR15N(67-93)HR15T(42-88)HR30N(29-82)HR30T(42-86)HR30N(29-82)HR30T(30-77)HR45N(10-72)HR45T(30-77)HR45N(10-72)HR45T維氏Vickers(8-1000)HV(8-1000)HV