珠海电动洛氏硬度计HR-150DT型是用于专门测试金属材料洛氏硬度的半自动洛氏硬度计。试验力施加、保荷、卸荷自动完成，操作简便。 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。 HR-150DT Motorized Superficial Rockwell Hardness Tester adopts motorized testing method. Its testing force can be loaded, kept and unloaded automatically. Avoid man-made error and easy to use. It is therefore, welcomed by many users. Usage Range: Hardened and surface hardened steel, hardening and tempering steel, tempered steel, cold and hard casting parts, forging pats, hard ally steel, aluminum alloy, bearing steel, carburized steel sheet, etc. 技术数据（Technical Specifications） 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（All Testing Force） 60Kg (588N), 100Kg (980N), 150Kg (1471N) 硬度读取 (Indication of Hardness Value) 表盘式（Dial ） 保菏时间(Duration Time) 2 ~ 60S 试件较大高度 Max. Height of Specimen 170mm 仪器尺寸(Overall Dimension) 520X240X700MM (长X宽X高，LXWXH) 仪器重量(Net Weight) 80 Kg 电源( Power Supply) AC220V 5%, 50~60 Hz 执行标准 (Carried Standard) GB/T230.2 标准、JJG112检定规程 GB/T230.2 Chinese Standard and JJG112 Inspection Rule 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，电源线等 Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC and HRB Hardness Blocks , Power Cable, etc.