Method and apparatus for laser hardening of steel

Details Method and apparatus for laser hardening of steel Method and apparatus for laser hardening of steel

1983-06-29

1985-08-06

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

148147, 219121LT, B23K 2700

Patent

active

045334005

ABSTRACT:
An apparatus and method is disclosed whereby a high power laser beam is mechanically split into two substantially identical beams which are focused and directed onto opposite working surfaces of a workpiece to simultaneously harden both working surfaces, thereby preventing back-temper.

REFERENCES:
patent: 2494440 (1950-01-01), Haynes
patent: 3303739 (1967-02-01), Chitayat
patent: 3813146 (1974-05-01), Burch et al.
patent: 4250372 (1981-02-01), Tani
patent: 4250374 (1981-02-01), Tani
patent: 4404452 (1983-09-01), Cashwell
patent: 4404454 (1983-09-01), Taylor et al.
American College Dictionary, Barnhart et al., p. 850, 12/70.

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