结合临钢对45钢的生产实践，分析了中小型转炉生产45钢的技术难点及影响因素。
Combining the production practice of 45 steel at lin-gang, the technical essentials and the influential factors of producing 45 steel by converter-cc route were analyzed.
中小型转炉内生铁块的加入量不应超过10 %，使转炉吹炼过程中保持正常的熔池升温和成渣状况。
In order to keep the normal bath temperature and slag forming condition, the charge of pig iron should not be exceeded 10 % on middle and small converter.
小型科勒转炉有可能被用来为系统和生命维持装置供能。
Smaller Kohler converters were probably used to power the systems and life support equipment on board.
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