适用范围：
Ø 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各种金属材料。
HRM-45DT 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. The characteristics of the instrument is light testing force and therefore, leaving very small indentation.
Usage Range:
Surface hardened steel, copper, aluminum alloy thin sheet, hard alloy steel, zinc layers, chrome layers, tin layers, surface hardened treating and chemical treating materials, etc.
技术数据（Technical Specifications）
|
表面洛氏标尺
(Superficial Rockwell Scales)
|
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 ）
|
|
保菏时间(Duration Time)
|
2 ~ 60S
|
|
试件*大高度
Max. Height of Specimen
|
170mm
|
|
仪器尺寸(长X宽X高)
(Overall Dimension：LXWXH)
|
520X240X700MM
|
|
仪器重量(Net Weight)
|
80 Kg
|
|
电源( Power Supply)
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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 Testing 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，大平试抬、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,HR30N and HR30T Hardness Blocks , Power Cable, etc.
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本标题页面：HRM-45DT电动表面洛氏硬度计
