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| steel tapping by slag skimming (【技】转炉结束吹炼或电弧炉氧化熔炼完成后，向钢包内放出钢水而把渣留在炉内的操作。随着炉外精炼的普及，挡渣出钢对于钢水的后续精炼更具有重要意义。目前常用的挡渣出钢方法有：挡渣球、挡渣塞、高压气挡渣、挡渣阀门等。); steel tapping with slag stopping | |||
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