Process of working imperfections or defects on generally thickwa

Details Process of working imperfections or defects on generally thickwa Process of working imperfections or defects on generally thickwa

1975-08-20

1978-01-10

Truhe, J. V.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219137R, B23K 2500

Patent

active

040681114

ABSTRACT:
A method of repairing casting defects of cast iron workpieces by removing material from the work to provide a smooth cavity, preheating flux material by resistance heating thereof to its melting temperature and filling the cavity by electroslag welding.

REFERENCES:
patent: 2840685 (1958-06-01), Muller
patent: 3487530 (1970-01-01), Ely
patent: 3885121 (1975-05-01), Dudko et al.
patent: 3891821 (1975-06-01), Evertz
patent: 3920948 (1975-11-01), Schokkenbroek

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