金刚石和石墨的化学成分都是碳(C),称“同素异形体”。从这种称呼可以知道它们具有相同的“质”,但“形”或“性”却不同,且有天壤之别,金刚石是目前*硬的物质,而石墨却是*软的物质之一。辉县市金镶玉石墨模具制品山东彩票小编认为所以要加工成另一种,需要特定的设备才行。
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山东彩票MUQIAN*SHANGYIYOUSHIJIGE*(BAOKUOWOGUO)JUNHECHENGCHULEJINGANGSHI。DANZHEIZHONGJINGANGSHIYINWEIKELIHENXI,ZHUYAOYONGTUSHIZUOMOLIAO,YONGYUQIEXUEHEDIZHI、SHIYOUDEZUANJINGYONGDEZUANTOU。DANGQIAN,*JINGANGSHIDEXIAOFEIZHONG,80%DERENZAOJINGANGSHIZHUYAOSHIYONGYUGONGYE,TADECHANLIANGYEYUANYUANCHAOGUOTIANRANJINGANGSHIDECHANLIANG。
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