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石墨与人造石墨理化性质有何不同

发布时间:2020-04-23 16:58:55 浏览:309次

在理化性质方面,石墨与人造石墨既有共性,也存在性能上的差别。如石墨与人造石墨都是热和电的良导体,但关于相同纯度和粒度的石墨粉体来说,鳞片石墨的传热性能和导电性能好、微晶石墨次之,人造石墨低。石墨具有的较好的光滑性和可塑性,鳞片石墨的晶体发育较完善,摩擦系数较小,光滑性好,可塑性高,而致密结晶状石墨和隐晶质石墨次之,人造石墨较差。

石墨与人造石墨理化性质有何不同

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