Method for preparing wheel hubs through backward and forward extrusion

The invention discloses a method for preparing wheel hubs through backward and forward extrusion, which is applied to the production of wheel hubs manufactured by using magnesium alloys, aluminum alloys and other metals. A stand column (2) is arranged at the middle parts of a base (1) and a fixed pl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JING, CHEN HELIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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