fusibility

Taking the slag sample of Ji'gang BF as the base,the content of SiO_2、CaO、MgO and Al_2O was adjusted and the effect of content of Al_2O_3 and MgO and the dualistic basicity on melting temperature and viscosity of slag were studied.

以济钢现场高炉渣样为基准,通过调整炉渣中二氧化硅、氧化钙、氧化镁、三氧化二铝的质量分数,在实验室研究了三氧化二铝、氧化镁的质量分数和二元碱度对炉渣的熔化性温度和炉渣粘度的影响,从而确定现有原燃料条件下对高炉冶炼最有利的炉渣中三氧化二铝、氧化镁的质量分数和二元碱度。

,Ltd,the influences of MgO and(CaO/SiO_2)on the viscosity and melting temperature of BF slag have been studied,aiming at prioiding a theoretical guideline for optimizing the BF slag making in the plant.

根据唐山钢铁有限责任公司第二炼铁厂高炉的原料条件和冶炼情况,研究了MgO、二元碱度(CaO/S iO2)对高炉渣的流动性黏度以及熔化性温度的影响,为唐钢高炉优化造渣制度提供实验和理论依据,结果表明:炉渣碱度在1。

The melting temperature and melting range of converter slag bearing vanadium and titanium oxides were measured.

研究了主要组元对含 V2 O5、Ti O2 钢渣熔化性温度及熔化区间的影响 ,提出了含 V2 O5、Ti O2 钢渣进行溅渣护炉的控制方向。

The alumina ceramic ball milling media with 75% Al_2O_3 and high wear resistance is prepared by usin aluminosilicate refractory waste as raw materials,and formulating with soluble or insoluble fluxes.

发现用可溶性助熔剂制备的瓷球的耐磨性优于用天然矿物助熔剂制备的瓷球;延长废料的球磨时间,瓷球的烧成温度降低,晶粒尺寸减小,气孔变小而少,瓷球的耐磨性提高;增加坯体的成型压力,瓷球中的气孔减少,孔径变小,耐磨性提高。