... ! CaO,%CaCl2,%NaO,%Al2O3,%Fe2O3,%H2O,%10-3510-355-20≤10≤10≤1.0In order to meet the needs of metallurgy market ... -off difficulty. This product take advantage of the compound has a strong affinity with S than Fe, when added to the ... with S element in the FeS and finally forms a sulfide with a stable structure and insoluble in liquid steel. So it ...