Method of treatment of metallic workpieces

Details Method of treatment of metallic workpieces Method of treatment of metallic workpieces

1996-06-24

1998-10-27

Wyszomierski, George

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148565, C21D 109

Patent

active

058273786

ABSTRACT:
Metal workpieces are subjected to laser treatment in a liquefied gas, by passing the laser beam through a layer of liquid nitrogen in direct contact with the metal surface to be treated, thereby creating an amorphous state.

REFERENCES:
patent: 4398966 (1983-08-01), Kelly et al.
patent: 4755237 (1988-07-01), Lemelson

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