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对于性能如此独特的铸造煤粉 你了解多少

文章来源:rixment.com

发布时间: 2019-3-6 15:15:45

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焦煤与石油沥青配制混合后加工而成的铸造煤粉也叫人工合成煤粉

【点击查看】铸造煤粉生产厂家

欢乐麻将  

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铸造煤粉在受热时产生的碳氢挥发物在400度以上的高温下裂解而在金属和煤粉截面上析出一层带有光泽的碳称为光亮碳,其结构与石墨相似。近年许多铸造专家深入队煤粉的研究,以及对煤粉重视,对光亮碳这个引起了高度重视。光亮碳的析出量与材料与材料本身的挥发份有关,煤粉的光亮碳析出量一般应控制在8-13%,一般企业光亮碳含量控制在4-5%左右,就可获得满意的铸件。【具体可参考《如何了解高效煤粉?先从其性能优势开始》的相关内容】

 

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