Metal fusion bonding – Process – Repairing – restoring – or renewing product for reuse
Patent
1976-10-20
1977-09-13
Smith, Al Lawrence
Metal fusion bonding
Process
Repairing, restoring, or renewing product for reuse
228170, B23K 2802
Patent
active
040476596
ABSTRACT:
Method for the repair of water-filled cooling tubes of a gas hood for a basic oxygen process steelmaking furnace. The method provides for an increase in the efficiency with which repairs are made to the cooling tubes located substantially throughout the entire circumference and length of the gas hood.
REFERENCES:
patent: 3514839 (1970-06-01), Rodrigues
patent: 3608181 (1971-09-01), Popov
Danchuk William A.
Ramsey K. J.
Smith Al Lawrence
United States Steel Corporation
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