Method of producing high speed steel products metallurgically

Details Method of producing high speed steel products metallurgically Method of producing high speed steel products metallurgically

1985-05-06

1986-04-29

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Post sintering operation

419 29, 419 31, 419 33, 419 38, 419 39, 419 49, 419 53, 419 54, 419 55, B22F 324

Patent

active

045856192

ABSTRACT:
The invention relates to a powder metallurgical method for producing high speed steel products, the shape of which is close to the desired final shape of the product, i.e. according to the so called near net shape technique. The method comprises the following steps:

REFERENCES:
patent: 4094709 (1978-06-01), Rozmus
patent: 4142888 (1979-03-01), Rozmus
patent: 4209326 (1980-06-01), Klein et al.
patent: 4212669 (1980-07-01), Veeck et al.
patent: 4233720 (1980-11-01), Rozmus

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