4 seconds! That is how fast you can perform a test with the Versitron Rockwell hardness tester. Unlike most hardness testers, the Versitron applies both the pre-load and full load through the test ...

Hardness testing machines perform three common kinds of scientific hardness tests: the Brinell hardness test, the Rockwell hardness test, and the Vickers hardness test. The Rockwell hardness test is ...