HR-150A Metal rockwell hardness tester
from China Factory
1. Application :
Rockwell Hardness Tester can be used to test the surface Rockwell hardness of steel, alloy steel, hard alloy, electroplating layer and carburizing, nit riding, cyanide layer; It is an indispensable hardness measuring instrument in machinery, metallurgy and metrology department.
2.Feature :
- Manual testing process, no need for electric controlling .
- It’s steady and reliable for testing of curved surface .
- Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 .
3.Main technical specifications :
- Measurement Range: 20-88HRA, 20-100HRB, 20-70HRC
- Test Force: 588.4, 980.7, 1471 Newton (60, 100, 150 kgf)
- Sample permitted maximum height: 170 mm
- The distance between pressure head center and the wall: 135 mm
- Hardness resolution: 0.5HR
- Dimensions: 466 * 238* 630 mm
- Weight: about 76 kg
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