Brinell Hardness Test

The Swedish engineer Johan August Brinell lived from 1849 to 1925. During his career he researched for alternatives to the resistance test methods that existed until then. His original suggestion was... Read more

Rockwell hardness testing

In Rockwell hardness testing, the hardness of a material is determined by pressing an indenter against the material be tested with a predefined force. The hardness of the material can then be... Read more