Orifice structure for extruding molten metal to form fine diameter wire

Orifice structures comprised of high density, polycrystalline thorium oxide have been found to be highly resistant to dimensional changes when employed in the extrusion of corrosive metal melts to form fine diameter wire.

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Bibliographische Detailangaben
Hauptverfasser:	ENGLISH, JEROME J
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS POWDER METALLURGY PUNCHING METAL REFRACTORIES SLAG TRANSPORTING TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	Orifice structures comprised of high density, polycrystalline thorium oxide have been found to be highly resistant to dimensional changes when employed in the extrusion of corrosive metal melts to form fine diameter wire.