MRR(D)-150D1電動洛氏/表面洛氏硬度計(jì) MRR(D)-150D1型洛氏表面洛氏硬度計(jì)(俗稱雙洛氏)外觀新穎、美觀，集普通洛氏硬度計(jì)和表面洛氏硬度計(jì)于一體,擴(kuò)大了應(yīng)用范圍,是一臺全洛氏硬度計(jì)，初試驗(yàn)力變換簡單，操作方便,人性化。具有良好的可靠性和直觀性。 該硬度計(jì)適用于硬質(zhì)合金、炭化物、表面淬火鋼、硬化薄板、淬火鋼、調(diào)質(zhì)鋼、冷硬鑄鐵、鑄鐵、鋁、銅、鎂等合金鋼。 MRR(D)-150D1Rockwell SurferficialRockwellHardnesstester(commonlyknownasTwo-Rockwell)appearanceofnewandbeautifulandsetsthegeneralhardnessofRockwellandRockwell hardnessofthesurfaceinone,expandedthescopeofapplication,isaall-RockwellHardness, preliminarytestforceofthetransformationsimple,easytooperate,humanity.Hasagood reliabilityandintuitivenature. Thatdegressofhardnessaccountstobeapplicabletothehardmetals,carburizingsteels,quenchingsteels,hardcastirons,mildsteels,Al,Cuandmalleableirons.主要技術(shù)參數(shù)Maintechnicalparameters初試驗(yàn)力(N)：98,29.4Preliminarytestforce(N)：98,29.4總試驗(yàn)力(N)：588,980,1471,141,294,441Totaltestforce(N)：588,980,1471,141,294,441硬度示值讀數(shù)方式：表式Hardnessindication：Gauge 總試驗(yàn)力保持時(shí)間(s)：1-30 Totaltestforcedwelltime(s)：1-30 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)：75Weight(kg)：75硬度測試范圍Degreeofhardnesstestseope表面洛氏Superficialofhardnesstestseope(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洛氏Rockwell(20-88)HRA(20-88)HRA(20-100)HRB(20-100)HRB(20-70)HRC(20-70)HRC