Abrasion-resistant part from composite material

摘要

Described is the abrasion-resistant material part produced by casting and consisting of a metal matrix whose working face(s) comprise inserts with good resistance to wear, characterized in that the inserts are made from a ceramic molded blank impregnated with a metal liquid during casting, this molded blank consisting of 20 to 80 wt. % of a solid homogeneous solution of Al2O3 and 80 to 20 wt. % of ZrO2.