检测认证人脉交流通讯录
HRS-150型数显洛氏硬度计
- 用 途:
- 淬火钢、调质、退火钢,冷硬铸件,可锻铸件,硬质合金钢,铝合金,铜,轴承钢等。
- 技术数据
1.洛氏标尺(Rockwell Scales) HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK
2.初试验力(Initial Testing Force)10Kg(98.07N)
3.试验力(Testing Force) 60Kg(588N)、100Kg(980N)、150Kg(1471N)
4.转换标尺( Exchange Scales) 表面洛氏、布氏、维氏( Superficial Rockwell, Brinell, Vickers)
5.硬度读取(Indication of Hardness Value) 大屏幕数字显示 ( Digital Display with Large LCD Screen)
6.数据输出(Data Output) 内置打印机和RS-232接口( Inside Printer and RS-232 Interface)
7.保荷时间(Duration Time) 0~60S
8.试件最大高度(Max Height of Specimen) 170mm
9.仪器尺寸(Overall Dimension) 520×240×720mm (长×宽×高, L X W X H)
10.仪器重量( Net Weight ) 约80kg
11.电源(Power supply) AC220V±5%,50~60Hz
12.执行标准(Carried Standard) GB/T230.2国家标准( GB/T 230.2 Chinese Standard) JJG112检定规程( JJG112 Inspection Rule)
13.标准配件 附件(Standard Accessories) 金刚石洛氏压头,直经1.5875mm硬质合金球压头,大平试台、中平试台、“V”型试台,硬度块,RS-232通讯线,电源线
Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC 2pcs and HRB Hardness Blocks, RS-232 Interface, Power Cable, etc.
14.示值精度
硬度标尺 标准块的硬度范围 示值最大允许误差 离散性误差
HRA (20~75)HRA
(>75~88)HRA ±2HRA
±1.5HRA ±0.2
±0.2
HRB (20~45)HRB
(>45~80)HRB
(>80~100)HRB ±4HRB
±3HRB
±2HRB ±0.2
±0.2
±0.2
HRC (20~70)HRC ±1.5HRC ±0.2