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| 软吹; 浅吹 (【技】氧气顶吹转炉吹氧操作的一种方法。通过提高枪位或降低吹氧强度，使氧流穿人熔池的深度减小，称为浅吹，亦称软吹。浅吹时生成的氧化铁大多聚集在熔池顶部或表面，增大了溶解石灰的能力，化渣进行快，有利于脱磷。) | |||
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