Patent ID: 9126870
Filing Date: 2015-09-08
Classification: C04B,Y10T

Abstract:
1. A decorative article selected from the group consisting of a jewelry item, a watch, a bracelet, a necklace, a ring, a brooch, a tie-pin, a purse, a telephone, a piece of furniture, a household utensil, a handle, a button, a panel, a part of a spectacle frame, an item of crockery, and a frame, said article comprising a sintered part obtained from a particulate mixture having a chemical composition comprising, as percentages by weight based on the oxides: zirconia ZrO 0.5% to 10.0% of oxide(s) with a perovskite structure; 2.0% to 20.0% of a stabilizer for zirconia selected from the group consisting of Y less than 2.0% of a sintering additive selected from the group consisting of Al less than 2.0% of other oxides; wherein: the oxide(s) with a perovskite structure and/or said stabilizer and/or said sintering additive are optionally replaced, completely or in part, by an equivalent quantity of precursor(s) of said oxides; and the stabilizer for zirconia comprises at least Y