INJECTION MOLDING OF STRUCTURAL ZIRCONIA-BASED MATERIALS BY AN AQUEOUS PROCESS

A MOLDING COMPOUND IS USED TO FORM NET-SHAPE OR NEAR NET-SHAPE ARTICLES CONSISTING ESSENTIALLY OF ABOUT 50 TO 100 WTZRO2 (Y2O3) AND 0 ABOUT 50 WT AL2O3. THE COMPOUND, CONTAINING CERAMIC POWDERS HAVING AN AVERAGE PARTICLE SIZE LESS THAN 1 µm IS MIXED WITH A LIQUID CARRIER, A GEL FORMING BINDER AND PR...

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Bibliographic Details
Main Authors PHILIP J. WHALEN, REMCO VAN WEEREN, JEFFREY GOLDACKER
Format Patent
LanguageEnglish
Published 30.06.2005
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Summary:A MOLDING COMPOUND IS USED TO FORM NET-SHAPE OR NEAR NET-SHAPE ARTICLES CONSISTING ESSENTIALLY OF ABOUT 50 TO 100 WTZRO2 (Y2O3) AND 0 ABOUT 50 WT AL2O3. THE COMPOUND, CONTAINING CERAMIC POWDERS HAVING AN AVERAGE PARTICLE SIZE LESS THAN 1 µm IS MIXED WITH A LIQUID CARRIER, A GEL FORMING BINDER AND PROCESSING ADDITIVES AND CAN BE MOLDED AT RELATIVELY LOW PRESSURE IN A CONVENTIONAL INJECTION MOLDING MACHINE.
Bibliography:Application Number: MY1998PI04108