Laser shock and sintering method for particulate densification

Details Laser shock and sintering method for particulate densification Laser shock and sintering method for particulate densification

1992-11-20

1994-05-31

Walsh, Donald P.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Heat and pressure simultaneously to effect sintering

419 53, B22F 100

Patent

active

053167201

ABSTRACT:
The present invention describes a process for the compaction and densification of discrete powder materials utilizing a high amplitude stress wave which produces a high pressure condition at a surface of the particles thereby driving said stress wave into and through the particles.

REFERENCES:
patent: 3850698 (1974-11-01), Mallozzi et al.
patent: 4401477 (1982-05-01), Clauer et al.
patent: 4717627 (1986-12-01), Nellis et al.
patent: 5089467 (1987-07-01), Murr et al.

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