COMPOSITION FOR ALUMINOTHERMIC WELDING Russian patent published in 2010 - IPC B23K23/00 B23K35/24 

Abstract RU 2385208 C1

FIELD: process engineering.

SUBSTANCE: invention can be used for electrochemical protection of main pipelines, particularly, for welding cathode and drain bends to pipeline walls. Proposed composition comprises the following components in amount that follows, percent by weight, i.e. aluminium 8.0-8.4, copper 11.0-11.6, ferromanganese 12.8-13.3, plumbous orthoplumbate 1.5-5.0, copper oxide 66.7-61.7.

EFFECT: cheaper composition for aluminothermic welding.

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RU 2 385 208 C1

Authors

Stepanenko Oleg Aleksandrovich

Smoljakov Vladislav Borisovich

Ioffe Boris Vladimirovich

Smoljakov Boris Vladimirovich

Dates

2010-03-27Published

2008-11-18Filed