手动表面洛氏硬度计 型号：LRHRM-45 货号：ZH5189
产品简介
手动表面洛氏硬度计是一种普及型的，用于测试金属材料表面硬度的洛氏硬度计。本机采用机械式手动加载操作，电器装置。具有操作简便，压痕微小，精度高等特点。
适用范围
表面淬火钢，铜、铝合金薄板，带钢,硬质合金钢，镀锌，镀铬，镀锡，材料表面热处理和化学表面处理的种金属材料。
Manual Superficial Rockwell Hardness Tester adopts mechanical and manual testing method, without electrical device. With simple appearance, it uses as popular type Rockwell Hardness testing instrument.
Usage Range:
Surface hardened steel, copper, aluminum alloy sheet, hard alloy steel, zinc layers, chrome layers, tin layers, surface heat treating and chemical treating materials, etc.
数据（Technical Specifications） 洛氏标尺(RockwellScales)
HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
初试验力（Initial Testing Force）
3Kg (29.42N)
试验力（All Testing Force）
15Kg (147.1N), 30Kg (294.2N), 45Kg (441.3N)
硬度读取
(Indication of Hardness Value)
表盘式（Dial ）
试件zui大高度
Max.Heightof Specimen
170mm
仪器尺寸(Overall Dimension)
520X240X700MM (长X宽X高, LXH)
仪器重量(Net Weight)
80 Kg
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
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
