Composite billet for hot transformation

Details Composite billet for hot transformation Composite billet for hot transformation

1984-07-03

1986-08-19

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Post sintering operation

419 30, 419 35, 419 36, 419 37, 419 28, 419 41, 419 42, 419 54, 419 55, 419 38, 419 60, 419 66, 419 67, 419 68, 75228, B22F 326

Patent

active

046068848

ABSTRACT:
The present invention concerns the manufacture of bars, wires or profiled elements by hot transformation which may be followed by cold transformation. The invention particularly concerns a new process for the manufacture of a composite billet for hot transformation as well as a method for the manufacture of products which are difficult to transform by making use of such a composite billet.

REFERENCES:
patent: 3892030 (1975-07-01), DePierre et al.
patent: 4315776 (1982-02-01), Pitler
patent: 4389362 (1983-06-01), Larsson
patent: 4470953 (1984-09-01), Bruce
patent: 4526747 (1985-07-01), Schimmel et al.

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