在拉速、过热度等工艺稳定的条件下,根据压力传感器压力反馈,通过位移传感器设定压下量在凝固末端进行轻压下以改善铸坯内部疏松及偏析.通过轴承钢的生产,找出了最佳轻压下参数,不使用轻压下其碳偏指数为0.8～1.26,而使用轻压下其碳偏指数为0.9～1.1.
参考文献
| [1] | 蔡开科.连续铸钢500问[M],北京:冶金工业出版社,1994.,1994. |
| [2] | Nozaki T,Matsuno J,Murata K,et al .Secondary cooling pattern for preventing surface cracks of continuous casting slab[J].,1978,6(18):330.,1978. |
| [3] | Uehara M,Samarasekera I V,Brimacombe J K .Mathematics modelling of unbending of continuously cast steel slabs[J].,1986,13(3):138.,1986. |
| [4] | Karl Morwald,Kurt Dittenberger,Gerald Hohenbichler.Improvement of secondary cooling control by on-line temperature calculation,proceedings of the 1997 56th ironmaking conference[C]//Warrendale,PA,USA:Iron & Steel Soc of AIME,1997:647.,1997. |
| [5] | 蔡开科.连铸二冷区凝固传热及冷却控制[J].河南冶金,2003(01):3-7. |
| [6] | Gábor Fehérvári,Mihály Réger,Balázs Ver(o).Analysis of the effect of casting parameters on continuous steel casting,materials science,testing and informatics[C]//Trans Tech Publications Ltd.,Brandrain 6,CH-8707 Uetikon a.s.Switzerland,2003:395.,2003. |
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