PROCESS OF RECONDITIONING OF BOTTOM DRUM Russian patent published in 1998 - IPC

Abstract RU 2113326 C1

FIELD: metallurgy. SUBSTANCE: process may be used for arc deposition of bottom drum of bath for hot alumozinc plating of steel strips. Damaged upper layer of barrel is removed by turning down on lathe. Ring collar having width equal to 0.01-0.03 length of barrel is built up on each edge of it. Arc deposition is performed along helical line from center of barrel to its edges. Arc deposition can be performed in opposite direction. EFFECT: increased resistance of drum and diminished welding deformations. 1 cl

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RU 2 113 326 C1

Authors

Maslov A.A.

Kraeva L.V.

Smirnov V.P.

Artjushechkin A.V.

Dates

1998-06-20—Published

1997-04-11—Filed