熔融还原炼铁用耐火材料的研究现状

Status of investigation on refractories for in-bath smelting reduction furnace

综述了国内外熔融还原炼铁用耐火材料的研究现状。讨论了熔融还原技术的工艺特，点及其耐火材料的使用条件。分析了目前已基本成熟的ＣＯＲＥＸ工艺的耐火材料的使用现状及存在问题，和铁浴式熔融还原炉用耐火材料的研究现状，存在问题及前景。

The status of investigation on refractories for in-bath smelting reduction furnace was reviewed.The characteristics of in-bath smelting reduction furnace and the spotal conditions for refractories in COREX technique have been presented.The study status of refractoties for in-bath smelting reduction furnace with iron bathing and problems existed have been analysized.