Document Type and Number:
Japanese Patent JPS4953104
Kind Code:
A
Abstract:
A ductile extrusion container and a process for consolidating metal powder into a dense mass which incorporates one or a plurality of longitudinally extending core elements of a different material embedded therein. The core elements are subsequently removed, such as by machining or leaching, producing a billet having one or a plurality of elongated apertures at preselected locations therethrough.
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Application Number:
JP7886173A
Publication Date:
May 23, 1974
Filing Date:
July 12, 1973
Export Citation:
International Classes:
B21C23/00; B22F3/20; B22F5/10; (IPC1-7): B22F3/20