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INOCULATION FILTER 译文

2023-06-19 3390 179K 0

专利信息

申请日期 2025-07-11 申请号 DE60301199
公开(公告)号 DE60301199T2 公开(公告)日 2006-04-20
公开国别 DE 申请人省市代码 全国
申请人 PECHINEY ELECTROMETALLURGIE CH; PORVAIR PLC KING S LYNN
简介 A method for inoculating molten iron. The method comprises passing the molten iron through a filter assembly at an approach velocity of about 1 to about 60 cm/sec. The filter assembly comprises a filter element and an inoculation pellet in contact with the filter element. The pellet has an inoculant dissolution rate of at least 1 mg/sec. to no more than 320 mg/sec. and comprises about 40-99.9%, by weight, carrier comprising ferrosilicon. The pellet further comprises about 0.1-60%, by weight, at least one inoculating agent selected from a group consisting of cerium, strontium, zirconium, calcium, manganese, barium, bismuth, magnesium, titanium and aluminum or from rare earths.


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