| 提高1#连铸机至二棒轧线方坯热送率的工艺实践 |
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| 引用本文： | 练昌,刘占林,刘燕萍,叶雅妮,陈海英.提高1#连铸机至二棒轧线方坯热送率的工艺实践[J].水钢科技,2021(1). |
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| 作者姓名： | 练昌 刘占林 刘燕萍 叶雅妮 陈海英 |
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| 作者单位： | 首钢水钢制造管理部 |
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| 摘 要： | 通过对炼、轧钢工序开展工艺、设备、参数优化、生产组织等攻关工作,将连铸坯矫直温度提高到了1070℃以上,减少了铸坯在运输过程中的热损失,确保了铸坯进入加热炉时的温度达到850℃,综合铸坯热送热装率平均达到了64.4%,最高达到了80%的设定目标,使吨钢煤气用量得到降低,取得了一定的效果。
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| 关 键 词： | 铸坯热送热装率 工艺攻关 效果 |
Technological Practice of Increasing Hot Delivery Rate of Billet from No.1 Continuous Casting Machine to No.2 Rebar Rolling Line |
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| Authors: | Lian Chang Liu Zhanlin Liu Yanping Ye Yani Chen Haiying |
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| Affiliation: | (Manufacture Management Department,ShougangShuichengIron&Steel(Group)Co.,Ltd,.Liupanshui 553028,Guizhou,China) |
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| Abstract: | By the research work of process,equipment,technical index optimization,production organization and so on,the straightening temperature of continuously casted billet has increased to more than 1070℃,the heat loss of billet during transportation has decreased,and the temperature of billet entering reheating furnace is ensured to reach 850℃,the rate of hot delivering and charging of billet has reached average 64.4%and maximum 80%set as goal.The coal gas consumption of reheating of billet has decreased,and a certain effect is achieved. |
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| Keywords: | rate of hot delivering and charging of billet technological tackling effect |
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