Shaped or unshaped refractory or kiln furniture composition
AssigneeCenter for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH
InventorsXiaoyong Xiong, Michael Weissenbacher
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Abstract
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.
Claims11
A shaped or unshaped refractory or kiln furniture composition comprising 70 weight percent to 98 weight percent particulate refractory material and 2 weight percent to 30 weight percent of a binder phase comprising a reactive filler and a binder,
- wherein the binder phase substantially comprises solely reactive andalusite having an average particle size d50 between 0.2 μm and 2.0 μm as reactive filler, and wherein the reactive andalusite has a narrow particle size distribution having a width of particles sizes in a range of less than 2.5 μm.
Dependencies are inferred from the claim text.