电动表面洛氏硬度计的详细介绍
R(D)-45A1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。
总试验力保持时间(S):0-30Total test forcedwelltime(s):0-30
试件允许*大高度:170mm
Max height of speciments(mm):170
压头中心到机身距离:140mm
Distance from Indenter's centertoOuterWall:140mm
硬度计外形尺寸(mm):463×175×660Machine Size(DXWXH)(mm):463×175×660
电源电压:AC220V/50HZPower Supply: AC220V/50HZ
硬度计重量(kg):75Weight(kg):75
硬度值范围:
HR15N:70~94
HR30N:42~86
HR45N:20~70
HR15T:67~93
HR30T:29~82
HR45T:10~72
主要技术参数Specifications:
初试验力(N):29Preliminary test force:29
总试验力保持时间(S):0-30Total test forcedwelltime(s):0-30
试件允许*大高度:170mm
Max height of speciments(mm):170
压头中心到机身距离:140mm
Distance from Indenter's centertoOuterWall:140mm
硬度计外形尺寸(mm):463×175×660Machine Size(DXWXH)(mm):463×175×660
电源电压:AC220V/50HZPower Supply: AC220V/50HZ
硬度计重量(kg):75Weight(kg):75
硬度值范围:
HR15N:70~94
HR30N:42~86
HR45N:20~70
HR15T:67~93
HR30T:29~82
HR45T:10~72