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石墨电极 主要以石油焦、针状焦为原料，煤沥青为结合剂，经煅烧、配料、捏合、成型、焙烧、石墨化、机械加工制成，在电弧炉中以电弧导体形式放出电热熔炼炉料，具有电阻率低、导电性好、灰分低、结构均匀致密、抗氧化性好、机械强度高等特点，如有需要请联系我们。
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