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Discussion on improving capacity of large slab caster to pass steel and service life of spare parts |
HE Yu-ming |
Steelmaking Plant, Chongqing Iron and Steel Co., Ltd., Chongqing 401258, China |
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Abstract With the deepening of the work of production capacity and the strike of steel bars, the steel output in mainland China in 2018 has created a new record. The first year after the successful reorganization of Limited by Share Ltd, the Chongqing Iron and Steel Company began to implement the full production strategy and achieved good results. How to improve the capacity of slab caster in steelmaking plant (a series of) on the basis of improving the service life of equipment spare parts is an important work of steelmaking plant. The six aspects of human, machine, material, method, environment and measurement were analyzed, and the work that needs to be carried out in three aspects of production, technology and equipment was proposed, so as to promote the realization of the design goal of continuous casting process and steel-making capacity to further meet the standard.
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Received: 09 April 2020
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[1] |
殷瑞钰.新世纪以来中国炼钢-连铸的进步及命题[J].中国冶金,2014,24(8):1.
|
[2] |
普锐特冶金技术将为上海宝钢改造板坯连铸机[J].钢铁,2017,52(4):6.
|
[3] |
张培轩.板坯连铸机设备精度控制[J].鄂钢科技,2011(2):28.
|
[4] |
鲁军.板坯连铸机扇形段设备关键精度指标管理浅析[J].工程技术:文摘版,2017(4):225.
|
[5] |
刘占锋,吕永学, 岳志坤,等.板坯连铸机设备精度及保证措施[J].重型机械,2016(4):79.
|
[6] |
冯李民.扇形段分节辊轴承失效分析与解决措施[C]//2014年全国炼钢-连铸生产技术会论文集.唐山:中国金属学会,2014:470.
|
[7] |
何宇明,胡兵,梁庆,等.连铸宽厚板坯裂纹控制关键技术的开发[J].连铸,2015,40(5):45.
|
[8] |
贾国栋.中厚板铸机设备精度对表面裂纹的影响[J]. 世界金属导报,2015-07-21(B06).
|
[9] |
蔡开科,秦哲,孙彦辉.连铸坯凝固过程坯壳变形与铸坯裂纹控制[C]//中国金属学会连铸设备技术交流会论文集.湘潭:中国金属学会,2008:1.
|
[10] |
陈红伟.宽板坯结晶器铜板的磨损原因分析与改进[J].河南冶金,2017,25(1):13.
|
[11] |
何宇明.连铸板坯角部附近纵裂纹的产生原因及预防措施探讨[C]//2018年(第二十届)全国炼钢学术会议论文集.成都:中国金属学会炼钢分会,2018.
|
[12] |
张菊根,袁静.新钢4号连铸机板坯边部纵裂纹形成原因及改进措施[J].江西冶金,2010,30(1):17.
|
[13] |
封明阳, 王博, 孙雪维,等.连铸坯内部裂纹产生原因及解决措施[J]. 冶金工程, 2019, 6(1): 1.
|
[14] |
杨拉道,高琦,雷华,等.连铸技术装备的科技创新必须从精细化开始[J].连铸,2016,41(6):1.
|
[15] |
许晞.试论板坯连铸机设备检修队伍的专业化、稳定化、规范化管理[J].浦钢科技,2003(2):21.
|
[16] |
何宇明.精益连铸与工匠精神[C]//第五届全国连铸工艺技术学术年会论文集.三钢:《连铸》编辑部,2018.
|
[17] |
何宇明.板坯连铸结晶器修复及使用监管技术探讨[J].连铸,2019,44(1):66.
|
[18] |
倪明.板坯结晶器角部缝隙形成原因和改进措施浅析[J].中国化工贸易,2017,9(18),193.
|
[19] |
刘继明,曾珊,阎建武,等.冷态辊缝测量偏差分析及扇形段结构的优化[J].连铸,2016,41(5):42.
|
[20] |
黄杏岗.板坯扇形段使用寿命分析及改进措施[C]//2013连铸装备技术的科技进步与精细化学术研讨会论文集.西安:中国金属学会,2013:258.
|
[21] |
樊星辰.提高扇形段功能精度的探究与应用[J].连铸,2020,45(2):58.
|
[22] |
杨国建,赵雷.板坯连铸扇形段长寿化分析及实践[J].鞍钢技术,2017,40(2):50.
|
[23] |
杨波,王少振,侯丽娜.莱钢测厚仪冷却单元的改进及应用实践[J].宽厚板,2013,19(3):46.
|
[24] |
郭勇.宝钢三铰链点扇形段辊缝间隙控制技术应用[J].中国冶金,2020,30(2):89.
|
[25] |
黄杏岗.板坯连铸扇形段维修试验台的应用[C]//中国计量协会冶金分会2014年会暨能源计量与绿色冶金论坛论文集.宜昌:中国计量协会冶金分会,2014:41.
|
[26] |
杜立杰,徐冠中,王均升.强化5S管理,提高连铸机设备管理水平[J].商品与质量:学术观察,2012(12):227.
|
[27] |
丁力强,安领军,单京涛.解析法连铸机大修精度恢复[C]//2018 年连铸技术交流会会议论文集.宁波:《连铸》编辑部,2018:87.
|
[28] |
吴悠,安领军,单京涛.解析法连铸机精度恢复[J].连铸,2018,43(5):70.
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