通过改善渣相,高炉生产指标有了明显进步。
Production index has raised by improving phase diagram of slag.
球团孔隙的大小取决于脉石所形成的渣相的流动性和渣对孔隙的充填状态:铁相的数量及形态则取决于球团的还原程度。
The hole size depends on the fluidity of slag phase in pellet and its filling condition to the hole in pellet. The amount and shape of iron phase depend on the reduction degree of pellet.
对渣相中氧离子迁移的电化学进行了研究,提出具有电化学特征的渣相氧离子流动力学模型此模型能较为全面地解释各种反应现象。
The electrochemistry of oxygen ion transport in slag has been studied and a kinetic model with electrochemical characteristic representing oxygen ion immigration has been worked out.
并且当熔渣与耐火材料的反应产物为高熔点的CA2、CA6和MA尖晶石相且连续交错分布时,能堵塞液相扩散通道,抑制熔渣向耐火材料内部的进一步渗透。
When the reaction products form as high melting point CA2, CA6 and MA spinel in a continuous solid phase it will clog the liquid channel and resist the further diffusion of fused slag in the brick.
得出不同保护渣组成的镜下组织、各种相的成分及矿物类型。
The different phase constituents and ore types and compositions of different mould powder are determined.
从抗压强度和安定性两方面测试了中温处理铁尾矿、钢渣及油页岩渣后物料的胶凝性能,利用XRD对中温处理后物料的物相组成进行了分析。
The cementing performance of such wastes as iron mine tailings, steel slag and oil shale residue was tested with XRD at middle temperature in the perspective of compressive strength and stability.
本文叙述了硫铁矿烧渣的化学成分和物相,以及酸浸还原烧渣提取铁的基本原理。
This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.
离心式渣浆泵叶轮中固液两相流动,对于不同颗粒粒径有不同的运动规律和渣浆浓度分布。
The flow structure and the slurry consistence of the particle-liquid two-phase flows through the impeller of the centrifugal slurry pump are studied.
电渣双联法生产稀土铁铬铝合金时,稀土在三相有衬电渣炉中的最佳加入量为0.5%。
When producing the rare earths Fe-Cr-Al alloy by electroslag remelting method, the optimum quantity of rare earths added to three phase lining electroslag furnace is 0.5%.
采用化学物相法研究了浸锌渣还原铁粉中铁、镓、锗的赋存关系。
The occurrence relationship between Fe and Ga and Ge in the reduced iron powder obtained from zinc residue, was analyzed by chemical phase method.
研究了钛渣的相组成和杂质的清除机理。
The phase compositions of titanium slag and the mechanism of removing impurities in titanium slag are studied.
总结了铸锭晶粒度、第二相质点大小和金属纯洁度对空调箔力学性能的影响,介绍了改善铸锭晶粒结构、减小第二相质点尺寸和减少金属夹渣的方法。
The influence of slab grain size, dimension of second phase particle and metallic purity on the mechanical property of the foils for air-conditions are summarized.
提出了在三相流化床内用钡渣进行烟气脱硫的方法。
The process using barium residue in three - phrase fluidized bed reactor was developed to remove sulfur dioxide from flue gas.
结果表明,发泡幅度随熔渣粘度增大及表面张力减小而增大,熔渣中悬浮的固相粒子对泡沫稳定有着特殊贡献。
It was found the foaming degree increased with the increasing of viscosity and the decreasing of surface tension; the suspended solid particles made greater contribution to the foam stability.
应用扫描电镜(SEM)观察并配合成分能谱分析(EDX)和X射线衍射(XRD)分析的方法,研究了含稀土高炉凝渣的相构成。
The results as following:The morphology of the solidified blast furnace slag bearing RE elements was studied by means of SEM observation with the help of EDX qualitative analysis and XRD analysis.
结果表明随着熔渣中四配位离子的增加,其体相粘度增加,而六配位离子的作用则相反。
Results show that an increase of ions with 4-coordination number in molten slag makes the bulk viscosity increasing, while that with 6-coordination number is contrary.
结果表明随着熔渣中四配位离子的增加,其体相粘度增加,而六配位离子的作用则相反。
Results show that an increase of ions with 4-coordination number in molten slag makes the bulk viscosity increasing, while that with 6-coordination number is contrary.
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