Mild Steel Digital Rockwell Hardness Tester, Specialities : Easy To Use, High Strength, Operating Type : Semi Automatic

Listing ID #725723

Rockwell & rockwell superficial tests consists of forcing an indentor (diamond or ball) into the surface of a test piece in two steps i.e. First with preliminary test force and thereafter with additional test force and then measuring the depth of indentation after removal of additional test force (remaining preliminary test force active) for measurement of hardness valve.