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US 2018/0044243 A1Published application
Refractory article and method of making
AssigneeSaint-Gobain Ceramics & Plastics, Inc.
InventorsOlivier CITTI, Wesley S. TOWLE, David J. LECHEVALIER
Life of this patent
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Abstract
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 %.
Claims22
A refractory article comprising:
- a body including a ceramic comprising:
- 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
- a dopant comprising a Mg-containing oxide compound and a Fe-containing oxide compound, present in an amount within a range including at least 1 wt % and not greater than 12 wt %.
1 more element
(canceled)
22-45. (canceled)
Dependencies are inferred from the claim text.