Lead vapor adsorption in blast furnace burden and effects on the metallurgical properties;
高炉炉料吸附铅蒸气规律及对炉料冶金性能的影响
Through optimizing furnace burden structure,strengthening screening process,taking on reasonable charging system on upper blast furnace and reasonable operation ways of high blast rate,high hot blast temperature and all tuyere on low blast furnace,practising continuously reforming for equipments of injecting coal powder system and hot blast system in No.
济钢一铁通过优化炉料结构，加强筛分，改进高炉操作，上部采用大矿批为主的装料制度，下部实行高风速、全风温、全风口喷吹等操作，同时不断加大喷煤系统和热风系统的设备改造，推动高炉喷煤比稳步提高，１９９８年喷煤总量达到了１８。
18 yuan/t·pig and can improve the burden structure of blast furnace.
１８ 元／ｔ铁，且改善了高炉炉料结
In order to determine the influence of alkali metals on charge properties for new burdening,the reaction and distribution of alkali metals in Blast Furnace were presented.
为了解新配矿条件下碱金属对高炉炉料性能的影响,研究了碱金属在高炉内的反应及分配。
The influence of temperature and hydrogen on low temperature reduction pulverization of charge has been researched to determine the relationship between gas composition and low temperaure reduction pulverization of charge after gas injection from tuyeres.
为了研究高炉喷吹煤气后煤气成分对高炉低温区炉料粉化性质的影响,对炉料低温还原粉化与煤气成分和还原温度的关系进行了研究。
Remelt the AZ91D magnesium ingot together with different weight ratio recycled scrap in this experiment.
本文利用AZ91D镁合金锭作为原料,分别将它们加入不同含量的回炉料进行重熔,分析用回炉料生产的镁合金重熔后的组织和性能。