为了开发同质芯冷却水口，采用适宜规格同质芯冷却水口对SUS430铁素体不锈钢进行板坯模拟试验研究。
Casting SUS430 stainless steel with cooling nozzle that has proper homogeneous core size was simulated to investigate the optimum design of cooling nozzle.
铝锰铁复合脱氧剂脱氧与铝铁脱氧比较，可提高铝的利用率，降低钢中氧、氮气体及夹杂物含量，有利于减少连铸水口堵塞，提高钢液的纯净度。
The result indicated that the Al - Mn- Fe alloy deoxidant can increase utilization ration of aluminum, decrease content of oxygen and nitrogen and inclusion in the steel.
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