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HR-150DT型洛氏硬度计适用于硬质合金、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测定。 ModelHR-150DTservestomeasurethehardnessofhardmetalscarburizingsteelsquenchingsteelshardcastironsmildsteelsA1-alloysCu-alloysandmalleableirons.主要技术参数Specifications:初试验力(N):98Preliminarytestforce:98总试验力(N):588,9801471Totaltestforce(N):5889801471总试验力保持时间(S):0-30Totaltestforcedwelltime(s):0-30试件允许高度:170mmMaxheightofspeciments(mm):170压头中心到机身距离:165mmDistancefromIndenter&scentertoOuterWall:165mm硬度计外形尺寸(mm):510×212×750MachineSize(DXWXH)(mm):510×212×750电源电压:AC220V/50HZPowerSupply:AC220V/50HZ硬度计重量(kg):85Weight(kg):85硬度值范围HRA:20~88HRB:20~100HRC:20~70#