MANUFACTURE OF HOLLOW EXTRUDED STOCK OF AL-SI TYPE ALLOY

PURPOSE:To manufacture a hollow extruded stock of high Si type Al-Si alloy by placing respectively a solid columnar billet of high Si type Al alloy in front of a hollow die and a dummy plate of Al including low Si between that billet and a pusher disk. CONSTITUTION:An alloy billet 2 having compsn. c...

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Bibliographische Detailangaben
Hauptverfasser:	KUSUMOTO SHIGENORI, INOUE HIDETOSHI, YASUDA YOSHINORI
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To manufacture a hollow extruded stock of high Si type Al-Si alloy by placing respectively a solid columnar billet of high Si type Al alloy in front of a hollow die and a dummy plate of Al including low Si between that billet and a pusher disk. CONSTITUTION:An alloy billet 2 having compsn. contg. 15-45% Si,