Fully Automatic Microhardness Testing Machine With Auto Focus Function

Fully Automatic Micro Vickers Hardness Tester with Auto focus function and motorized XY stage Representing Method of Vickers value Vickers hardness numbers are reported as xxxHVyy, e.g. 300HV1 • 300 is the hardness number, • HV gives the hardness scale (Vickers), • 1 indicates the load used in kgf. Standard • ASTM E92: Standard method for Vickers hardness of metallic materials (Withdrawn and replaced by E384-10e2) • ASTM E384: Standard Test Method for Knoop and Vickers