抚顺钢铁公司原外购炼钢模铸用的保护渣存在有增碳、钢锭底部和表面夹渣等缺点,为解决这些问题,公司去年组织有关科技人员攻关,研制新型保护渣。经过几个月的努力,FS系列低碳复合模铸保护渣小型试验进行完毕,在电炉钢模铸生产中进行了对比试验,取得了较为理想的效果。 In order to solve these problems, Fushun Iron and Steel Company organized the scientific and technological personnel to tackle the problem and developed a new type of mold powder last year. After several months of hard work, FS series of low-carbon composite mold powder mold small test is completed, the EAF steel mold production in the comparative test and achieved a more satisfactory results.