STANDARDIZED HARDNESS BLOCK
They are separately used to calibrate various series of Hardness Tester. STANDARDIZED HARDNESS BLOCK Specifications Description Range of hardness Dimensions (mm) Weight (kg) Brinell standardized block 200±50HBS 100±25HBS 100 x 80 x 16 1 Rockwell standardized block 80-88HRA 85-95HRB 20-30HRC 35-55HRC 60-70HRC 60 x 40 x 10 0.19 Vickers standardized block 200±25HV5 450±50HV5…



