GRAPHITISED CATHODE UNIT HAVING WEAR-RESISTANT SURFACE Russian patent published in 2016 - IPC C25C3/08 

Abstract RU 2586381 C2

FIELD: physics.

SUBSTANCE: invention relates to a cathode unit and a cathode of an aluminium electrolytic cell. Cathode unit has a base layer comprising graphite and disposed thereon a coating layer made of a graphite composite material comprising 1 to 50% by weight of solid material with a melting point of at least 1000°C and having a thickness of 50 to 400 mcm. Also disclosed is a cathode and its use in aluminium electrolytic cell.

EFFECT: longer service life of cathode unit and cathode.

28 cl, 1 dwg

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RU 2 586 381 C2

Authors

Ekshtorff, Feliks

Khiltmann, Frank

Dates

2016-06-10Published

2012-02-06Filed