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 ...

In this interview, AZoM talks to Christine Desplat, R&D Engineer at Master Bond, about how to test the hardness of adhesives. Hardness is typically indicative of an adhesive's overall functionality.

Diamonds are prized for their hardness. In jewelry, they can last generations and resist scratches during day-to-day wear. As blades or drill bits, they can penetrate almost anything without getting ...