The melting characteristic of premelted refining slag and deep desulfurization of molten steel are experimentally studied.
在实验室条件下进行了预熔精炼渣熔化特性测定及钢水深脱硫实验研究。
Experimental status of smelting ferrovanadium with concurrent tapping of slag and iron and liquid refining slag returned is introduced.
介绍了采用渣铁同出、液态精炼渣返炉冶炼钒铁的工艺试验情况。
Based upon large amount of practical data on revamped LF, the metallurgical effects of refining slag are analyzed, and the suitable slag system is suggested.
通过大量改造后的LF实践数据,分析了工艺改进后精炼渣的冶金效果,同时提出了适宜的精炼渣系。
In order to maintain the excellent foaming property the content of ferric oxide in the refining slag should be controlled under 1. 0%, and lower than 0. 5% much better.
所以,为使精炼渣系具有良好的发泡性能,渣中氧化亚铁含量应小于1%,最好小于0.5%。
The rotary anode furnace using a novel carbonaceous reductant is different from the fixed anode one in their requirements for the physicochemical properties of the refining slag.
回转式阳极炉采用新型煤基炭制还原剂,对精炼渣物化性能的要求不同于固定式阳极炉。
In this paper, the influences of different agents, there addition quantity and particle size on the foaming performance of the refining slag with high basicity were investigated.
本文系统研究了发泡剂种类、加入量和粒度对高碱度精炼渣发泡效果的影响。
Based on the experiments, CAB refining process has been studied in this paper. The effect of compound slag has been analyzed and evaluated.
在现场试验基础上研究了CA B精炼工艺特点,并对该工艺中合成渣的使用效果进行了分析与评价。
The influences of using synthetic slag during tapping on converters on the ladle furnace refining are described.
详细论述了转炉出钢过程采用合成渣洗工艺对炉外精炼工艺的影响。
The technology of foaming slag refining is a effective method to improve heating efficiency and reduce the cost.
钢包精炼炉的泡沫渣精炼工艺是提高热效率、降低生产成本的有效手段。
The problems existing in the process of refining the slag in the SKF ladle furnace in Maanshan Steel are analyzed and ways to optimization of the refined slag found out.
研究分析了马钢s KF钢包精炼炉精炼渣操作存在的问题,提出了优化的精炼渣系。
Results show that the micro-inclusions in steel both in the refining process and after calcium treatment include La which is the tracer in ladle slag.
结果表明,精炼过程和钙处理后的钢中显微夹杂物均含有钢包渣示踪元素镧;中间包钢样中的显微夹杂物同时含有镧和中间包示踪元素铈;
In the liquid steel refining process the basicity of top slag can be increased, the melting point of the slag decreased and the fluidity improved by adding certain amount of active lime.
介绍了在钢水精炼过程中,添加一定量的活性石灰和萤石,提高精炼钢水顶渣的碱度,降低熔渣的熔点,改善熔渣的流动性。
Results show that the microinclusions in steel both in the refining process and after calcium treatment include La which is the tracer in ladle slag.
结果表明,精炼过程和钙处理后的钢中显微夹杂物均含有钢包渣示踪元素镧;
During the high rate heavy rail steel smelting, the upper basicity slag can be used during the LF refining, but it reduces suitable basicity of slag and refining time during the RH refining.
高速重轨钢的冶炼可以在LF精炼过程中采用较高的炉渣碱度,而在RH精炼过程中,应适当降低炉渣碱度和减少精炼时间。
Liquid steel refining through slag modification has been investigated in the paper.
研究了炉渣精炼对于钢水洁净度的影响。
Efficiency of degassing and slag-removing for several refining techniques was compared through experiments and a kind of well purgative and effective dynamic vacuum refining technique is established.
试验对比了几种净化工艺的脱气除渣效率,得出了净化效果良好的动态真空精炼工艺。
The present status of the research of glass-ceramics by industrious solid waste as materials such as industrial slag, tailings, and refining furnace slag wass ummarized.
概述了以工业废渣、尾矿尾砂、冶炼炉渣等工业固体废弃物为原料制备微晶玻璃的研究现状。
Faster slag in SKF f and reducing refining cost could be achieved with the help of return-slag technology.
采用该工艺,可实现SKF炉快速化渣和降低精炼成本。
Faster slag in SKF f and reducing refining cost could be achieved with the help of return-slag technology.
采用该工艺,可实现SKF炉快速化渣和降低精炼成本。
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