Items Tagged with 'microhardness testing'

A key distinction between Rockwell testers and the Brinell, Vickers and Knoop testers is that the latter three use optical technology, while Rockwell does not—which generally makes it less costly, makes testing quick and easy, and the surface finish of the specimen is not critical. 

Newage Testing Instruments introduced the latest addition to its HMV-G family of microhardness testing systems: The semi-automatic HMV-G21. The HMV-G21testing system is so easy to use that the testing will seem like a breeze even to new and inexperienced users.