Metal treatment – Compositions – Heat treating
Patent
1981-01-16
1982-06-29
Stallard, W.
Metal treatment
Compositions
Heat treating
148 9C, B23K 708
Patent
active
043370985
ABSTRACT:
The present invention relates to a process for cutting out a wall made of metal or metal alloy, by fissuring, comprising the steps of heating one face of the wall to melt the metal locally over a depth limited to a fraction of the thickness of the wall; adding in the molten zone a metal having a fissuring power; moving the heating means along the section to be cut out, while continuing to add the metal having a fissuring power in the molten zone. The invention is applicable to cutting out walls made of metal or metal alloys.
REFERENCES:
patent: 2438344 (1948-03-01), Meincke
Chavand Jean
Daguenet Maurice
Gillet Rene
Commissariat a l''Energie Atomique
Stallard W.
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