HRM-45型表面洛氏硬度计

洛氏标尺(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 ）

试件Zui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

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，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