Patent ID: 8646192
Filing Date: 2014-02-11
Classification: B22D,B22F,C22C,E02F

Abstract:
1. A composite tooth for working the ground or rocks, said tooth comprising a ferrous alloy at least partially reinforced ( 5 ) with titanium carbide according to a defined geometry, wherein said reinforced portion ( 5 ) comprises an alternating macro-microstructure of millimetric areas ( 1 ) concentrated with micrometric globular particles of titanium carbide ( 4 ) separated by millimetric areas ( 2 ) essentially free of micrometric globular particles of titanium carbide ( 4 ), said areas concentrated with micrometric globular particles of titanium carbide ( 4 ) forming a microstructure in which the micrometric interstices ( 3 ) between said globular particles ( 4 ) are also filled by said ferrous alloy.