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通过铁水温降机理的探讨,计算了铁水在罐内留存的热损失,分析了高炉铁水出铁、运输和待兑过程中的温降原因,开展了高炉铁水保温技术的研究,并认为最简便易行的方法是铁水表面覆盖绝热保温材料,通过试验得出铁水包覆盖剂(我公司东山矿生产)的降温率比焦粉的降温率平均减少0.211℃/min. 相似文献
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高炉铁水保温输送 总被引:1,自引:0,他引:1
刘启桃 《金属材料与冶金工程》1997,(1):32-34
针对湘潭钢铁公司炼钢使用的高炉铁水在运输过程中温降较大,不能达到炼钢对高炉铁水温度的要求,以及因铁水粘罐造成铁水罐结盖,凝死现象严重的概况,采取了覆盖复合保温剂的方法保温输送铁水,有效地解决了前述问题。 相似文献
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高炉铁水在出铁,运铁,待兑等过程中,温降一般可达90 ̄110℃,严重影响转炉多吃废钢,浪费能源。分析了铁水温降的几方面原因,并对此提出铁水保温的几项技术措施。 相似文献
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本对高炉铁水从铁口到三炼钢混铁炉在出铁、运送、待兑全过程中的温降进行跟踪测试,针对不同测量工具得出的测试结果,分析了铁水温降的原因,剖析了目前铁水保温存在的问题,并提出了铁水保温的技术措施。 相似文献
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Owing to the status that the price of thermal insulating agent for liquid metal has been raising constantly in recent years, the present work investigated the properties of carbonized corn straw using as thermal insulating agent of liquid metal. The results showed that the carbonized corn straw possessed higher content of fixed carbon, smaller repose angle (or better flowing property) and lower heat conductivity coefficient compared to carbonized rice husk. Both the laboratory test and practical application of using carbonized corn straw as thermal insulating agent of liquid metal showed that it had a better thermal insulating performance, whereas a bigger collapse ratio and agglomeration were found. Thus, a satisfied application performance of thermal insulating can be achieved by using a mixture of carbonized corn straw and carbonized rice husk. The application of carbonized corn straw as thermal insulating agent of liquid metal not only develops a new effective way to use corn straw, but also contributes to decrease the production cost of metallurgical industries. 相似文献
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DissolutionEquilibriumofCalciumVaporin LiquidIronSongBo;HanQiyong;ZhangXiaodongAbstract:Thedissolutionequilibriumofcalciumvap... 相似文献
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