Economet RH- 150 Manual Rockwell Hardness Tester by mechanical project manual testing, no electronic device Rockwell hardness affordable plan has good economic and practical, wide range, simple operation, etc. Usage Range:Hardened steel, the tempering steel, steel, steel...
Digital Rockwell Hardness Testing Machine 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 depth of...