Imertech Sas

Center for Abrasives and Refractories Research & Development C.a.r.r.d. Gmbh

Michael Weissenbacher

Jacques Poirier

Marie-Laure Bouchetou

Olivier Joubert

Xiaoyong Xiong

The present invention relates to a zirconia mullite refractory composite comprising 55 wt.-% to 65 wt.-% AlO, 15 wt.-% to 25 wt.-% SiO, 15 wt.-% to 25 wt.-% ZrOand less than 3 wt.-% raw material based impurities, whereby the mineralogical composition of the composite comprises 65 wt.-% to 85 wt.-% mullite and 15 wt.-% to 35 wt.-% zirconia.

Sintered zirconia mullite refractory composite, methods for its production and use thereof

The present description relates to a refractory composition including 70 weight percent to 98 weight percent particulate refractory material and 2 weight percent to 30 weight percent of a binder phase including reactive filler and a binder, the binder phase substantially includes solely reactive andalusite as reactive filler.

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Innsbruck, Austria

Michael Weissenbacher