Method of carrying out a treatment on metal pieces with the addi

Details Method of carrying out a treatment on metal pieces with the addi Method of carrying out a treatment on metal pieces with the addi

1985-08-20

1987-02-17

Paschall, M. H.

Electric heating

Metal heating

By arc

219121LD, 219121LM, 427 531, 427 12, B23K 2700

Patent

active

046441271

ABSTRACT:
The method allows a treatment (cutting, welding, alloying or surface hardening, etc.) to be carried out on a metal piece with the addition of an added material and with the use of a power laser. The metal piece is heated locally and the added material is brought into a plastic or liquid state by means of laser radiation so as to fuse it with the piece. The added material used is a powder.

REFERENCES:
patent: 3952180 (1976-04-01), Gnanamuthu
patent: 4157923 (1979-06-01), Yen et al.
patent: 4212900 (1980-07-01), Serlin
patent: 4281030 (1981-07-01), Silfvast
patent: 4299860 (1981-10-01), Schaefer et al.
patent: 4300474 (1981-11-01), Livsey
patent: 4323756 (1982-04-01), Brown et al.

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