hr-150a型手动洛氏硬度计hr-150a型手动洛氏硬度计是一种机械式手动测试,无电器装置的普及型洛氏硬度计,具有良好的经济性和实用性,使用范围广,操作简便等特点。适用范围 淬火钢,调质、退火钢,冷硬铸件,可锻铸件,铝合金,铜,轴承钢等。 技术数据(technicalspecifications) 洛氏标尺(rockwell scales) hra, hrb, hrc, hrd, hre,hrf,hrg,hrh,hrk 初试验力(initial testing force) 10kg(98.07n) 试验力(alltesting force) 60kg (588n), 100kg (980n), 150kg (1471n) 硬度读取(indication of hardness value) 表盘式(dial ) 试件大高度 max. height ofspecimen 170mm 仪器尺寸(overall dimension) 520x240x700mm (长x宽x高, lxwxh)仪器重量(net weight) 80 kg 执行标准 (carried standard) gb/t230.2国家标准、jjg112检定规程 gb/t230.2 chinese standard and jjg112 inspectionrule 标准配件、附件 (standard accessories)金刚石洛氏压头,直径1.5875mm硬质合金球压头,大平试台、中平试台、v型试台,硬度块 diamond rockwellindenter, diameter 1.5875mm hard alloy steel ball indenter, largetesting table , medium testing table and v-shaped testing table,hrc and hrb hardness blocks