描述：电动式测试，试验力的施加、保荷和卸荷自动完成。消除人为操作误差，使用方便。受到广大用户的喜爱。适用范围淬火、表面淬火钢，调质、退火钢，冷硬铸件，可锻铸件，硬质合金钢，铝合金、轴承钢，硬化薄钢板等。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试验力（Initial Testing Force）98.07N(10Kg)试验力（All Testing Force）588N(60Kg),980N(100Kg),1471N(150Kg)硬度读取(Indication of Hardness Value)表盘式（Dial ）保菏时间(Duration Time)2 ~ 60S试件最大高度Max. Height of Specimen170mm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 国家标准、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、HRC、HRB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.