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Feasibility analysis of canceling the hot metal mixer in Xuansteel;

宣钢取消混铁炉可行性分析

This paper analyzes factors that influence the life of 1?300?t hot metal mixer in No.

分析了影响武钢第一炼钢厂1 300 t混铁炉寿命的因素,提出了针对性的改进措施,生产实践表明,改进后的炉内砖体浸蚀程度得到了有效的控制,提高了混铁炉的寿命,并取得了一定的经济效益。

This furnace is first hot metal mixer designed and manufactured for Sanming Iron & Steel Works.

该设备是首次为三明钢厂设计制造的混铁炉,该设备的设计完善了混铁炉系列,使之与转炉的匹配更为合理。

Through studying the weak part of 600t mixer furnace in the Third Steel-making Plant of Lianyuan,this paper introduces the technology of changing the exit of mixer furnace building of Al2O3-SiC-C brick into building of Al2O3-SiC brick.

通过对涟钢三炼钢厂600t混铁炉薄弱环节的研究,介绍了将混铁炉出铁口由Al2O3-SiC-C砖改为Al2O3-SiC砖的综合砌筑工艺,以及加强护炉和使用过程的管理等提高混铁炉寿命的措施。

900 t mixer furnace is a new type of mixer furnace designed and supplied firstly to Jiannan Steel.

900t混铁炉是首次为济钢设计制造的新型混铁炉,该设备的研制成功完善了济钢混铁炉系列,使之于转炉的匹配更为合理。

The present paper introduces the way of developing the gunning material with excellent workability and physical properties as well as high slag resistance for mixer furnace by using the high quality bauxite and corundum as the aggregate and the phosphate and water glass as the composite bonding agent, and by optimizing all base ore materials.

介绍了以矾土、刚玉为骨料,采用磷酸盐和水玻璃作复合结合剂,并对基质矿物组成进行优化, 开发出施工性能、物理性能及抗渣性优良的混铁炉喷补料;并通过改进喷枪设计、优化喷补工艺参数,应用于混铁炉喷补取得良好的效果。

Technological Transformations of 600t Mixer in Maanshan Iron and steel Co, Ltd.;

马钢600t混铁炉技术改造

The Application of High-voltage Inverter on Hangzhou Steel Mixer Dust Fan;

高压变频器在杭钢混铁炉除尘风机上的应用

Because of the local collapse of the 300t mixer receiving iron mouth and a lot of consumption about receiving iron jackets,after analyzing three restoration schemes,the field hot pouring schem is adopted combining the practice production.

由于300t混铁炉受铁口局部坍塌并大量消耗受铁套,在分析了三种修复方案后,结合实际生产情况,决定采用现场热浇筑修复方案。

Effect evaluation algorithm of heat preservation improvement for torpedo car in Baosteel;

宝钢混铁车保温改造效果评估算法

Based on the production data of desiliconization, dephosphorization and desulfurization in torpedo car, the additional desiliconization, treatment efficiency of dephosphorization and desulfurization, temperature drop and oxygen ratio is analyzed, and the effect of less slag converter refining with the desiliconized,dephosphorized and desulfurized hot metal is also presented.

依据混铁车内“三脱”生产实绩对铁水预处理过程中的补充脱硅,同时脱磷、脱硫处理效率、铁水温度、气氧比等工艺问题进行了分析讨论,同时也介绍了转炉使用“三脱”处理铁水进行少渣冶炼的效果。

The iron transformation , their effects on soil factors and iron availability of compound iron fertilizer (CF,self-made iron fertilizer) and sulphate iron(FeSO 4) in calcareous soil were investigated by using soil incubation method.

通过土培试验的方法 ,研究了复混铁肥、硫酸亚铁两种肥料在石灰性土壤中的形态转化、对土壤因子的调控作用及在有效性上的差异。

Compound Iron Fertilizers had significant effects on rectifying peanuts chlorosis caused by iron deficiency.

复混铁肥土施矫治石灰性土壤花生缺铁黄化效果显著。