The effect of gangue composition on reduction swelling of iron ore pellets was investigated.
研究了脉石成分对铁矿球团还原膨胀性能的影响。
The Change of hot strength of iron ore pellets during oxidizing roasting and reduction was researched.
研究了球团矿在氧化焙烧和还原过程中抗压强度的变化规律。
Ferreira told reporters that iron ore prices and prices for Vale's higher value iron ore pellets will likely remain stable in the third quarter.
费雷拉告诉记者，铁矿价格和更具价值的球团铁矿价格很可能在第三季度维持稳定。
The study has been conducted to choose organic binders of the iron ore pellets containing carbon and compared their metallurgical features.
对竖炉型含碳球团有机粘结剂进行了选择研究，对其冶金性能进行了比较，并提出了几种适用于竖炉型含碳球团的有机粘结。
This paper was studied on iron ore pellets direct reduction in shaft furnace by microwave heating and based on China's abundant coal resources as reducing agent.
本论文以我国储量丰富的煤炭资源为还原剂，进行了铁精矿球团竖炉微波加热直接还原试验研究。
The paper introduces a continuous car type furnace for direct reduction of iron ore. Coal-containing iron ore pellets are laid on cars and carried to pass through furnace to be heated and reduced.
介绍一种用于铁矿直接还原的台车连续炉，含碳球团料层铺在台车上并通过炉膛进行焙烧和还原。
Iron-manganese ore composite pellets have higher mechanical strength and better metallurgical properties than those of conventional pellets.
铁锰复合球团矿与原铁矿球团相比，具有较高的机械强度和良好的冶金性能。
The general situation of palletizing production using imported iron ore concentrates and changes in technical and quality indexes of the resulted pellets in Masteel are analyzed.
分析了马钢配用进口铁精粉生产球团矿的情况及其技术质量指标的变化。
In this paper, the ways to improve the strength of cold-bond pellets from iron ore concentrates were investigated.
本文研究了提高铁精矿冷固结球团矿强度的有效途径。
Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.
直接还原是一种以气体、液体燃料或非焦煤为能源，使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。
The advantages of iron ore-coal pellets covered with iron-concentrate shell are discussed.
论述了矿煤球团用铁精矿及添加剂包壳的优点。
The advantages of iron ore-coal pellets covered with iron-concentrate shell are discussed.
论述了矿煤球团用铁精矿及添加剂包壳的优点。
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