HOT EXTRUSION OF METALS

1,198,774. Extruding. HENRY WIGGIN & CO. Ltd. 9 Feb., 1968 [24 Feb., 1967], No. 6582/68. Heading B3P. In the hot extrusion of a cylindrical billet of metal whose melting point exceeds 1250‹ C. such as steel, nickel or nickel base alloys, a fibrous extrusion lubricant is used whose fibres are all...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROBERT R. CLAPPIER, EWAN C. MACQUEEN
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL SEMICONDUCTOR DEVICES TRANSPORTING
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