Method for forming a metallic material

Details Method for forming a metallic material Method for forming a metallic material

1997-02-21

1999-06-15

Ryan, Patrick

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148689, 148695, 148696, 148512, 148523, 148526, 148574, 148639, 148643, 148644, C22F 100

Patent

active

059118440

ABSTRACT:
A method for drawing a portion of metallic material having a known hardness. The method includes the step of applying a localized heat treatment to predetermined portions of the metallic material. Additionally, the method comprises forming the localized heat treated regions into a desired drawn or stamped configuration, wherein the configuration is substantially devoid of cracks.

REFERENCES:
patent: 3852990 (1974-12-01), Sparling
patent: 4766664 (1988-08-01), Benedyk
patent: 5458393 (1995-10-01), Benedyk

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