R(D)-45D1電動(dòng)表面洛氏硬度計(jì) R(D)-45D1型電動(dòng)表面洛氏硬度計(jì)具有性能穩(wěn)定,結(jié)構(gòu)牢靠、安全,操作方便等特點(diǎn)。采用自動(dòng)加卸試驗(yàn)力方法,保荷時(shí)間穩(wěn)定,消除了人為操作誤差,示值精度高。 該硬度計(jì)適用硬質(zhì)合金、滲碳鋼、淬火鋼、硬鑄鐵及軟鋼、鋁合金、銅合金和可鍛鑄鐵的硬度的測定。 Thistesterisapopulartyperockwellhardnesstestingmachine,theconstructionisfirm andreliableandsafe,operatingconvenienceetc.characteristics.Theadoptionaddstounload automaticallytoexperimentthedintmethod,protectingtimeofstable,dissolvesartificial operationerrormargin,showtheworthaccuracyhigh. Thatdegreeofhardnessaccountstobeapplicabletotheblackmetalsandhavetherockwellsurnamedegreeofhardnessmeasurementofthecolormetals.Itisextensivetobeapplocabletofactorycarwithcalculatethesection.主要技術(shù)參數(shù)Maintechnicalparameters初試驗(yàn)力(N):29.4Preliminarytestforce(N):29.4總試驗(yàn)力(N):147,294,441Totaltestforce(N):147,294,441總試驗(yàn)力保持時(shí)間(s):0-30Totaltestforcedwelltime(s):0-30試件允許最大高度(mm):170Maxheightofspeciments(mm):170壓頭中心到機(jī)身距離(mm):140Distancefromindeneter,scentertoouterwall(mm):140硬度計(jì)外形尺寸(mm):463×175×660Machinesize(mm):463×175×660電源電壓:AC220V/50HZPowersupply:AC220V/50HZ儀器重量(kg):70Weight(kg):70硬度測試范圍Degreeofhardnesstestseope(70-94)HR15N (67-93)HR15T(70-94)HR15N (67-93)HR15T(42-86)HR30N (29-82)HR30T(42-86)HR30N (29-82)HR30T( (10-72)HR45T(20-77)HR45N (10-72)HR45T