... spheroidal graphite cast iron 球墨铸铁 spheroidal material 球状材料 spheroidal roller mill 中速钢球磨 ...
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Spheroidal graphite cast iron and graphite are chosen as raw material separately, ball milling method is used to fabricate carbon microspheres.
分别以球墨铸铁和石墨为原料，采用机械球磨法成功制备了碳微球。
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