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		Types of graphite electrode: 1.graphite electrode 2.electrode paste 3.graphite scrap ------------------------------------------------------------------------   石墨碎 石墨碎可作为炼钢增碳剂，研磨后可生产石墨塑料管，经活性气体净化提纯可生产半导体技术设备的各种无线电器件。 Grahpite scrap Graphite scrap can be used as the carburant in steelmaking after being ground,it can be used in various components in semiconductor equipment. 石墨碎理化性能 Physical and chemical properties of graphite scrap 级别 Carde 特级 Special 一级 Frist 二级 Second 三级 Thrid 粒度 Size 项目 Item 固定碳% Fixed Carbon ≥ 99.5 99 98 90 200mesh 100mesh 80mesh 60mesh 0.2-4mm 0.3-10mm 0.5-6mm 5-15mm 100-1000mm 硫份% Sulfur ≤ 0.02 0.03 0.05 0.08 灰分% Ash ≤ 0.3 0.5 1 9 挥发份% Volatil Material ≤ 0.2 0.5 1 1 水分% Moisture ≤ 0.5 0.5 0.5 1