Hardness Testing (HT)
Welcome to [NDT Inspection Portal]’s hardness testing (HT) group, a place for professionals to connect... View more
Toughest material
Toughest material
Diamond
Diamond is the hardest known material to date, with a Vickers hardness in the range of 70–150 GPa. Diamond demonstrates both high thermal conductivity and electrically insulating properties, and much attention has been put into finding practical applications of this material.
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