The series of dm tundish coating is necessary materials for replecting insulating board and realizing hign - effcieney continuous casting , they have the properties of coating uncracking , resist corrosion , decomposing , etc . compared with insulating board , they are not only have the low cost of per ton steel materials but also reduce the impurity in liquid steel , increasee the purity and improve the perfoumnce of liquid steed 中间包涂料是替代绝热板，实现高效连铸的必用材料，具有易涂抹、不开裂、耐侵蚀、易解体等特点，与绝热板相比不仅降低吨钢耐材成本，而且减少钢液中非金属杂质，提高钢液的纯度，改善钢的性能。
Abstract : adopting the high quality magnesite as main materials and choosing appropriate binders and compound additives , we can produce tundish coating with excellent properties . adopting self - made paper - fiber , we can decrease coating ' s thermal conductivity obviously . the addition of appropriate calcium materials is beneficial to coating ' s disintegration 文摘:采用优质镁砂为主要原料，选择合适的结合剂与复合外加剂，可制得性能优良的中间包涂料；采用自制纸纤维，可明显降低涂料热传导性能，适当引入钙质材料，有利于材料的解体性
Abstract : three - dimensional , time - dependent , compressible fluid flow problems have been studied with the finite volume scheme based upon an arbitrary lagrangian - eulerian scheme . a general program for arbitrary mesh has been developed . this program can be used to the fluid flow with arbitrary shape boundary condition and moving boundary condition . as an example , the fluid flow in a simple tundish is calculated , and the time - dependent fluid flow distribution is given out 文摘:在欧拉与拉格朗日耦合的框架下，利用有限体积法对非定态三维可压缩流体流动问题给予研究，开发了一般网格下的通用计算程序.该程序适用于计算复杂几何边界条件、运动边界条件等情况下流体流动问题.作为例子，计算了简单中间包内流体的流动情况，给出了随时间变化的流场分布
The product is produced with high quality magnesia and basic refractory raw material , binder and additive , it has higher corrosion resistance and good thermal shock resistance and can prolong the service life of tundish and is easy to remove its lining , it can be used by mechanical gunning and manual smearing on working site 本产品是采用优质镁砂和碱性复合耐火原料与特殊复合结合剂、添加剂制作而成，该产品具有较高的耐侵蚀性和耐急冷急热性，可以有效的延长中间包的使用寿命，并易于脱包，本产品可现场机械喷涂施工，又可人工涂抹作业。
Abstract : based on the research of ladle flow field , the steel flow i ng low of six strands small billet cc ladle is researched , the methods improves s teel flowi ng in the ladle by setting separating and blocking slag wall , separates the steel from the slag , increases the bluyance rate of inclusion , achieves the desired results , and applies itself to the practice 文摘:在中间包流场分布分析的基础上，借助水模拟试验研究了6流小方坯连铸中间包内钢水流动规律，通过设置分流挡渣墙改进中间包内的钢水流动，分离钢水和炉渣，提高钢中夹杂物的上浮率，达到了预期的效果，并应用于生产实践
Abstract : the coupling process of molten steel flow and heat transfering in the original and modified six - strand tundishes is studied with the numerical simulation method , and the actual measurement and contrast studies are made in production field . the results show that modified tundish is better than original tundish to meet the needs of production 文摘:对原设计和改进设计的六流连铸中间包内钢液流动与传热耦合过程进行了数值模拟计算，并进行了生产现场的实测对比研究，说明改进后的中间包比原设计中间包能更好地满足生产的要求
Qualified molten steel from the steelmaking furnace will be contained in ladle and conveyed to continuous caster , poured into crastyllizer through pouring basket , then handled with the processes of vibration , water spraying cooling , straightening , roll conveying , flame cutting , and cooling on cooling bed , finally the formed billets will be stored at the stockyard or directly sent to the heating furnace of rolling mill for heating 炼钢炉冶炼出合格的钢水，用钢水包送至连铸机，经中间包浇注到结晶器，再经振动水喷淋冷却拉矫辊道输送火焰切割冷床冷却，最后存放于钢坯堆放区或直接送至轧钢机加热炉进行加热。
