双色球红蓝走势图

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石墨是优质的耐火材料

发布时间:2019-08-09 10:17:28 浏览:136次

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如何避免石墨加工呈现磨坏的状况?

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石墨的一个主要用处是生产制造耐火材料,包括耐火砖、石墨坩埚、连续铸造粉、铸模芯、铸模、洗濯剂和耐高温资料。近年来,耐火材料工业中两个重要的变化是镁碳砖在炼钢炉 内衬中被普遍应用,以及铝碳砖在连续铸造中的应用。


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