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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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減少沸腾钢有害偏析的研究——Ⅰ.在钢锭模内用氧气(空气)处理
, PP. 85-98
Abstract:
一、引言沸腾钢生产主要由于脱氧剂及钢锭模的消耗较少,而且轧钢时头部需要切除回炉的百分率低,成本通常比镇静钢低得多.以鞍钢1956年成本为例,镇静钢锭比沸腾钢锭成本高5.8%,镇静钢坯比沸腾钢坯成本高14.4%。同时,镇静钢平均此沸腾钢多切头10%左右,意味着生产镇静钢时炼钢和初轧的生产能力比生产沸腾钢时降低约10%.可见沸腾钢与镇静钢比较在成本和生产能力的利用上都具有重大的优越性.此外,用沸腾钢轧
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