... Graphite Electrode: Good thermal stability;low resistivity;easy machining, high speed;light. Artificial Graphite Electrode,graphite materialSpecificationsStrong points that ... stability, the electrode will reach 3,000 degrees Celsius and sublimate at 3550 degrees, which the metal can not withstand this ... , petroleum coke are easy to get5.easy machining, high speed is triple or five time than that of ...