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7083758 |
Free flowing dry back-up insulating material
Disclosed is a free flowing dry back-up material which comprises:
from 67 to 96% by weight of fly-ash; from 2 to 15% by weight of a heat sensitive binder such as boric acid; from 2 to 7% by...
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6632540 |
Cementitious ceramic surface having controllable reflectance and texture
An article is fabricated with a ceramic surface having a controllable surface finish. In one form, the ceramic is applied as a coating to a substrate article. Preferably, an aqueous coating mixture...
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6479104 |
Cementitious ceramic surface having controllable reflectance and texture
An article is fabricated with a ceramic surface having a controllable surface finish. In one form, the ceramic is applied as a coating to a substrate article. Preferably, an aqueous coating mixture...
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6309994 |
Fiber reinforced composite having an aluminum phosphate bonded matrix
A method of forming fiber reinforced aluminum phosphate bonded material having improved strength at elevated temperatures. The method comprises the steps of: (a) preparing a slurry by blending...
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5962076 |
Abradable composition, a method of manufacturing an abradable composition and a gas turbine engine having an abradable seal
An abradable seal comprises a plurality of hollow aluminosilicate spheres in a matrix of aluminium phosphate. The matrix of aluminium phosphate also has an aluminosilicate filler. The hollow...
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5780146 |
Abradable composition, a method of manufacturing an abradable composition and a gas turbine engine having an abradable seal
An abradable seal comprises a plurality of hollow aluminosilicate spheres in a matrix of aluminium phosphate. The matrix of aluminium phosphate also has an aluminosilicate filler. The hollow...
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5371050 |
Aluminum phosphate bonded fiber reinforced composite material containing metal coated fibers
A method of forming fiber reinforced aluminum phosphate bonded material having improved strength at elevated temperatures. The method comprises the steps of: (a) preparing a slurry by blending...
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5000427 |
Injection material for use in blast furnace
The present invention relates to an injection material for the hot repairing of a blast furnace and an injection method of applying the same. An injection material comprising a refractory material,...
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4931097 |
Process for preparing activators for fast-setting cements
A particulate solid activator comprising a porous material containing absorbed ammonium phosphate can be prepared by a process which comprises: heating a slurry of the porous material and an...
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4918353 |
Reflector and lamp combination
This invention relates to a glass reflector and tungsten-halogen lamp combination wherein the lamp is cemented into the glass reflector with an aluminum phosphate cement composition which comprise...
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4833576 |
Aluminum phosphate cement compositions and lamp assemblies containing same
This invention relates to aluminum phosphate refractory cement compositions which comprise a mixture of aluminum phosphate containing excess phosphoric acid, relatively small particle size alumina...
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4833109 |
Low thermal conductivity magnesite-spinel brick and method
A refractory mix for forming low thermal conductivity refractory shapes comprising about 50 to 90% by weight of magnesite, about 10 to 50% by weight spinel or about 7 to 35% by weight of an...
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4828926 |
Aluminum phosphate bonded micas and composite thereof
The present invention relates to a shaped, molded refractory and insulating product derived from the chemical bonding of muscovite, phlogopite or mixtures thereof with an acid aluminum phosphate...
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4806165 |
Preparation of activators for fast-setting cements
A particulate solid activator comprising a porous material containing absorbed P 2 O 5 values can be prepared by a process which comprises spray drying a slurry of a liquid P 2 O 5 material and...
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4759533 |
Heat-insulating boards
A heat-insulating board comprising a molded refractory material having substantially uniformly distributed therethrough flexible thermoset polymer fibers resistant to decomposition at a temperature...
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4737192 |
Refractory binder, method for making same, and product produced thereby
A refractory binder including a tackifying agent. The tackifying agent is a montrorillorite clay. The binder is a chromium alumina phosphate mixture with a fluxing agent. The binder may also be a...
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4547403 |
Method for applying a layer of fiber on a surface
A method for directing a stream of bulk fibers while simultaneously spraying a solution of high temperature resistant tacky binder material into the stream of fibers. A layer of high temperature...
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4504555 |
Composition and process for forming inorganic resins and resulting product
Compositions and processes for forming inorganic resins, including articles of manufacture incorporating these resins are disclosed. The inorganic resins are characterized by their strength,...
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