The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 21, 2019
Filed:
Oct. 15, 2013
Saint-gobain Centre DE Recherches ET D'etudes Europeen, Courbevoie, FR;
Nicolas Raffin, Le Thor, FR;
Laurie San Miguel, Althen des Paluds, FR;
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN, Courbevoie, FR;
Abstract
A sintered refractory product having a granulate bonded by a matrix and comprising, in percentages by mass based on the oxides, —more than 40% chromium oxide CrO, —less than 50% aluminium oxide AlO, −1% or more zirconium oxide ZrO, of which at least 20% by mass is stabilised in the cubic and/or quadratic form, −0.1% or more yttrium oxide YO, acting as a stabiliser for the zirconium oxide ZrO, —less than 1.9% hafnium oxide HfO, the total content of chromium, aluminium and zirconium oxides CrO+AlO+ZrObeing greater than 70%.