DRAWING AND IRONING METHOD

PROBLEM TO BE SOLVED: To prevent the generation of galling in the drawing and ironing of the manufacture of an aluminum DI can or the like and in particular to surely prevent the generation of galling even in not only an alloy other than 3004 alloy and a DC material bit also a CC material. SOLUTION:...

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Bibliographische Detailangaben
1. Verfasser:	TAJIRI AKIRA
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS POWDER METALLURGY PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To prevent the generation of galling in the drawing and ironing of the manufacture of an aluminum DI can or the like and in particular to surely prevent the generation of galling even in not only an alloy other than 3004 alloy and a DC material bit also a CC material. SOLUTION: The die, whose base material is coated with a hard thin film of >=Hv 2500 and moreover whose surface roughness is =HRc 58.