HSRS-45 DIGITAL DISPLAY SUPERFICIAL ROCKWELL HARDNESS TESTER
Feature & Use:
* Frictionless loading shaft, high precision testing force
* After preliminary test force is applied, the handwheel will lock automatically. Automatic testing process, no human operating error
* Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18
It's suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc.