http://demonstrations.wolfram.com/VickersHardnessOfMaterials/
The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.
The Vickers hardness test method was developed in 1924 by Smith and Sandland, engineers at Vickers Ltd. in the UK. A square pyramid made of diamond is pressed into materials to be tested. The hardness, named the Vickers Pyramid Number, is calculated as ...
Contributed by: Sandor Kabai
Link to this comment:
All Comments (0)