Method of joining green bodies prior to sintering

Details Method of joining green bodies prior to sintering Method of joining green bodies prior to sintering

1986-06-04

1988-02-02

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making composite or hollow article

419 30, 419 38, 419 44, 29DIG13, 29DIG46, 219 93, 219118, 428548, 228110, B22F 702, B23K 923

Patent

active

047228245

ABSTRACT:
The disclosure relates to a method whereby complex shapes, not moldable in a single molding operation, are molded in plural parts, each part being of the same or different powdered metal composition or prealloy of the type disclosed. One or more of the parts preferably has bumps or dimples thereon for joining to another of the parts in the manner to be described. The other part can also have depressions for receiving the bumps to aid in alignment of the parts prior to processing.

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