A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...

AZoM talks to Richard Wismer, Sales Manager of Newage Testing Instruments, about the new MT91 Microhardness Testing System. Could you please provide a brief introduction to Newage hardness testing?

When designing metal parts, it's important to specify their hardness. However, many engineers have only a shaky understanding of what hardness actually is, or how it's measured. There are good reasons ...