REPAIR METHOD OF VACUUMISER BRANCH PIPE LINING Russian patent published in 2012 - IPC C21C7/10

Abstract RU 2469101 C1

FIELD: metallurgy.

SUBSTANCE: method involves application of refractory mass to the product to be repaired, lowering of hot vacuumiser with branch pipe on it; for that purpose, repairable product is manufactured by means of casting the concrete into the mould; the above product has inner cylindrical hole equal to diameter of hole of branch pipe in original form, and outer diameter is less by 5-25 mm than diameter of used lining of branch pipe.

EFFECT: increasing service life of branch pipe lining and strength of internal surface of branch pipe after repair.

4 cl, 1 dwg

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RU 2 469 101 C1

Authors

Aksel'Rod Lev Moiseevich

Turchin Maksim Jur'Evich

Shaimov Marsel' Kharisovich

Dates

2012-12-10—Published

2011-07-26—Filed