Abstract: The invention concerns a sintered refractory product having the following average chemical composition, in weight percentages based on oxides: 20%<Al2O3<90%; 6%=SiO2<30%; 3%<ZrO2<50%; 0%=Cr2O3<50%. The inventive product is characterized in that it comprises 17 to 85 wt. % of mullite-zirconium grains.
Type:
Application
Filed:
September 25, 2006
Publication date:
September 3, 2009
Applicant:
Saint-Gobain Centre De Recherche ET D'Etudes Eupopeen
Inventors:
Richard Avedikian, Michel Bobo, Thibault Champion, Christian His