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(tái)全洛氏硬度計(jì),初試驗(yàn)力變換簡(jiǎn)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。主要技術(shù)參數(shù)Maintechnicalparameters初試驗(yàn)力(N):98,29.4 Preliminarytestforce(N):98,29.4總試驗(yàn)力(N):588,980,1471,141,294,441 Totaltestforce(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):170 Maxheightofspeciments(mm):170壓頭中心到機(jī)身距離(mm):140 Distancefromindeneter,scentertoouterwall(mm):140硬度計(jì)外形尺寸(mm):463 175 660 Machinesize(mm):463 175 660電源電壓:AC220V/50HZ Powersupply:AC220V/50HZ儀器重量(kg):75 Weight(kg):75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(42-86)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