Login  |  Register

Statistics

  • Active Listings: 43162
  • Pending Listings: 0
  • Todays Listings: 0
  • Total Categories: 39
  • Sub Categories: 3730

Live Stats

Partners

Superhard material - Wikipedia

A superhard material is a material with a hardness value exceeding 40 gigapascals when measured by the Vickers hardness test. They are highly incompressible solids with high electron density and high bond covalency.

Alexa Traffic


Listing Links