MRR(D)-150D1型洛氏表面洛氏硬度計(俗稱雙洛氏)外觀新穎、美觀,集普通洛氏硬度計和表面洛氏硬度計于一體,擴大了應用范圍,是一臺全洛氏硬度計,初試驗力變換簡單,操作方便,人性化。具有良好的可靠性和直觀性。 該硬度計適用于硬質合金、炭化物、表面淬火鋼、硬化薄板、淬火鋼、調質鋼、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.主要技術參數(shù)Maintechnicalparameters初試驗力(N):98,29.4Preliminarytestforce(N):98,29.4總試驗力(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 總試驗力保持時間(s):1-30 Totaltestforcedwelltime(s):1-30 試件允許最大高度(mm):170Maxheightofspeciments(mm):170壓頭中心到機身距離(mm):140Distancefromindeneter,scentertoouterwall(mm):140硬度計外形尺寸(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