Production process for graphitized cathode

The invention discloses a graphitizing cathode process, which comprises selecting and mixing delayed petroleum coke, pitch coke, after calcinations, fragmenting and sieving, adding hard pitch binder after mixing, pugging, machining charcoal rough shape of electrobath cathode, baking to make binder pitch carbonizing, making graphitizing cathode charcoal block. The invention has good mechanical, electrical , thermal property, and costs low, is especially suitable for large scale electrolytic cell.