Electric contact gasket of electrode column blanks folded for their graphitization in direct heating furnace by Kastner method is made in the form of ring disk from carbon material. Composition of gasket and/or structure is variable in radial direction.

Utility model relates to technology and equipment for processing solid carbon-containing material and can be used in chemical and metallurgical industries, in particular for obtaining high-quality electrode products. Also, the useful model relates to means for processing carbon-containing materials into products and can be used in devices for additive manufacturing of products from carbon-containing materials, in particular in 3D-printer.

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