THROUGH DEFECT REPAIR METHOD Russian patent published in 1995 - IPC

Abstract RU 2041041 C1

FIELD: repair of pressure vessels. SUBSTANCE: method involves preliminary heating of portion to be repaired; eliminating defect; conducting dressing of edges with width increasing from root part to outer surface in accordance with law recited in Specifications; effectuating electric arc welding of dressed portion. EFFECT: increased efficiency of method and high quality of repaired vessel. 1 tbl

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RU 2 041 041 C1

Authors

Zandberg A.S.

Papkov O.S.

Ladyzhanskij A.P.

Dates

1995-08-09—Published

1992-12-23—Filed