Laser hardening with selective shielding

Details Laser hardening with selective shielding Laser hardening with selective shielding

1982-10-22

1985-03-26

Albritton, C. L.

Electric heating

Metal heating

By arc

B23K 2700

Patent

active

045075387

ABSTRACT:
A method of surface hardening a metal corner includes the application of a laser beam to the surface, a portion of the beam being blocked by a cooled tube, so that the corner is heated by conduction from the heated areas.

REFERENCES:
patent: 4017708 (1977-04-01), Eagel et al.
patent: 4151014 (1979-04-01), Charschan et al.
patent: 4250374 (1981-02-01), Tani
patent: 4304978 (1981-12-01), Saunders

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