Hr-150ai Rockwell hardness tester
Product highlights
Main features: hr-150ai is an improved model product of hr-150a, with patent;
The test force can be applied and unloaded by one handle operation;
Dial direct reading, HRA, HRB, HRC scale;
Other Rockwell scales are optional;
High indication accuracy, easy installation and low failure rate;
The accuracy conforms to GB / t230.2iso6508-2 and ASTM E18.
Application scope:
Determine the Rockwell hardness of ferrous, non-ferrous and non-metallic materials;
It is widely used in the measurement of Rockwell hardness of quenched, Quenched and tempered materials and cemented carbide.
Main technical specifications
Measurement range: 20-88hra, 20-100hrb, 20-70hrc
Test force: 588.4, 980.7, 1471 n (60, 100, 150 kg force)
Allowable maximum height of sample: 170 mm
Distance from head center to machine wall: 135mm
Hardness resolution: 0.5hr
Overall dimension: 466x238x630 mm
Weight: about 60 kg
