适用范围
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。
 
   技术参数
| 洛氏标尺 (Rockwell Scales)  | 
			HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK | 
| 初试验力 (Initial Testing Force)  | 
			10Kg(98.07N) | 
| 试验力 (Testing Force)  | 
			60Kg(588N)、100Kg(980N)、150Kg(1471N) | 
| 转换标尺 ( Exchange Scales)  | 
			表面洛氏、布氏、维氏 ( Superficial Rockwell, Brinell, Vickers)  | 
		
| 硬度读取 (Indication of Hardness Value)  | 
			大屏幕数字显示 ( Digital Display with Large LCD Screen)  | 
		
| 数据输出 (Data Output)  | 
			内置打印机和RS-232接口 ( Inside Printer and USBInterface)  | 
		
| 保荷时间 (Duration Time)  | 
			0~60S | 
| 试件最大高度 (Max Height of Specimen)  | 
			170mm | 
| 仪器尺寸 (Overall Dimension)  | 
			520×240×720mm(长×宽×高, L X W X H) | 
| 仪器重量( Net Weight ) | 约80kg | 
| 电源(Power supply) | AC220V±5%,50~60Hz | 
| 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)  | 
		
| 硬度标(Hardness Scales) | 标准块的硬度范围(Hardness range of standard block) | 示值最大允许误差(Max. allowable error of Indication) | 离散性误差(Dispersion error) | 
| 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 |