Quantity | 200 - 4500 |
Price |
MOQ | 20 T |
Port | tianjin |
Packaging | BOX |
Lead Time | 17 d |
graphite | black |
The pass-through power graphite electrode is produced by ordinary grade petroleum coke, the graphitization temperature is low, its resistivity is high, the coefficient of linear expansion is large, and the thermal shock resistance is poor, so the allowable current density is low.