R(D)-45D1型电动表面洛氏硬度计具有性能稳定,结构牢靠、安全,操作方便等特点。采用自动加卸试验力方法,保荷时间稳定,消除了人为操作误差,示值精度高。 该硬度计适用硬质合金、渗碳钢、淬火钢、硬铸铁及软钢、铝合金、铜合金和可锻铸铁的硬度的测定。 Thistesterisapopulartyperockwellhardnesstestingmachine,theconstructionisfirm andreliableandsafe,operatingconvenienceetc.characteristics.Theadoptionaddstounload automaticallytoexperimentthedintmethod,protectingtimeofstable,dissolvesartificial operationerrormargin,showtheworthaccuracyhigh. Thatdegreeofhardnessaccountstobeapplicabletotheblackmetalsandhavetherockwellsurnamedegreeofhardnessmeasurementofthecolormetals.Itisextensivetobeapplocabletofactorycarwithcalculatethesection.主要技术参数Maintechnicalparameters初试验力(N):29.4Preliminarytestforce(N):29.4总试验力(N):147,294,441Totaltestforce(N):147,294,441总试验力保持时间(s):0-30Totaltestforcedwelltime(s):0-30试件允许最大高度(mm):170Maxheightofspeciments(mm):170压头中心到机身距离(mm):140Distancefromindeneter,scentertoouterwall(mm):140硬度计外形尺寸(mm):463 175 660Machinesize(mm):463 175 660电源电压:AC220V/50HZPowersupply:AC220V/50HZ仪器重量(kg):70Weight(kg):70硬度测试范围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(20-77)HR45N (10-72)HR45T(20-77)HR45N (10-72)HR45T