Saint-gobain Ceramics & Plastics, Inc.

Wesley S Towle

Edmund A Cortellini

Allan R Case

Hansong Huang

Melanie Kuhn

Olivier Citti

David J Lechevalier

A refractory article includes a body including a ceramic having an aluminosilicate present in an amount of at least 70 wt % and not greater than 99 wt % for a total weight of the body, and the body further includes a dopant including a Mg-containing oxide compound and a Fe-containing oxide compound, and the dopant is present in an amount within a range including at least 1 wt % and not greater than 12 wt %.

Refractory article and method of making

A refractory article can include a body including a content of alumina of at least 60 wt %, a content of silica of not greater than 20 wt %, a content of zirconia of not greater than 20 wt % for a total weight of the body. In a particular embodiment, the body includes a third phase including composite grains including mullite and zirconia. The third phase including the composite grains can be present within a range including at least 1 wt % and not greater than 35 wt % for a total weight of the body.

Refractory articles and methods for forming same

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North Grosvenordale, CT, United States of America

Wesley S Towle