Flooring and device and methods associated with same
AssigneeCompagnie Generale Des Etablissements Michelin
InventorsMELAINE GUILLOU, FLORIAN BREMOND, ANDRE-CLEMENT GAUCERAND
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Abstract
Ground surface comprising a substrate (110) having a Young's modulus of between 100 and 1000 GPa, and in which the ground surface has, on a working surface (120), a Vickers hardness of between 1300 and 10 000 kgf/mm2, and/or a surface coating forming the working surface, in which the surface coating contains amorphous carbon and/or titanium nitride and/or chromium nitride and/or tungsten carbide.
Claims20
-21. (canceled)
A ground surface comprising a substrate having a Young's modulus of between 100 and 1000 GPa,
- wherein the ground surface has, on a working surface thereof, a Vickers hardness of between 1300 and 10,000 kgf/mm2.
A ground surface comprising a substrate having a Young's modulus of between 100 and 1000 GPa and a surface coating which forms a working surface,
- wherein the surface coating contains amorphous carbon, titanium nitride, chromium nitride, tungsten carbide or any combination thereof.
Dependencies are inferred from the claim text.