This invention discloses a super-high power connector and its preparation method, which applies an import oil system needle like coke and warm modfified pitch as the raw materials added by certain numbers of green compact shivers to carry out medium crush, material mixing, mixed nipping and pressing to mould according to the stipulated technological parameters, then tests them, in which, a baked briquette of a super high power connector is dipped for a first time, baked for the second time and dipped for the second time and baked for the third time then to be graphitized to get a high quality super power connector product. |