针对带钢热连轧机生产中存在的轧辊磨损过大、易剥落、板形控制能力差等问题,结合高速钢轧辊的优缺点及实际上机服役情况,通过数值模拟分析了高速钢轧辊处于F1～F4不同机架服役时,热连轧机的板形调控能力.计算结果表明:当F4机架使用高速钢轧辊时,轧机的板形控制能力相对较强;而当F3机架为高速钢轧辊时,轧机的板形控制效果相对较好,上机试验验证了数值模拟结果的正确性,从而为高速钢轧辊在热连轧机上的应用提供理论依据.
参考文献
| [1] | 大末卓也;服部敏幸;伊達賢治 .熱延粗ミル用ハイス口一ルの開発[J].材料とプ口セス,1995,8(02):490. |
| [2] | M.A. de Carvalho;R.R. Xavier;C. da Silva Pontes Filho .Microstructure, Mechanical Properties and Wear Resistance of High Speed Steel Rolls for Hot Rolling Mills[J].Iron & Steelmaker,2002(1):27-32. |
| [3] | Taku TANAKA;Takayuki KOIE;Masatoshi AYAGAKI .High Speed Steel Type Cold Rolling Mill Roll by Continuous Pouring Process for Cladding[J].NIPPON STEEL TECHNICAL REPORT,2002(86):80-85. |
| [4] | 佐藤秀雄;粕谷利昭;湯田浩二 .マン ドレルミルにおけゐハイス口一ルの適用[J].材料とプ口セス,1995,8(02):484. |
| [5] | 山下泶一;松永榮ハ郎;森野泰司 .大型不等遗不等厚山形鋼用ハイス口一ルの逋用[J].CAMP-ISIJ,2000,13(05):1068. |
| [6] | Xin Z;Perks M C.Centrifugal Casting of HSS Roll for Narrow Strip and Rod Mills[A].Iron and Steel Society,2000:183. |
| [7] | 费玮若 .从宝钢冷热轧钢板连轧机选材的变化论轧辊技术的进展[J].钢铁,1997,32(增刊):907. |
| [8] | 符寒光;邢建东.高速钢轧辊制造技术[M].北京:冶金工业出版社,2007 |
| [9] | 兰勇军,陈祥永,黄成江,李殿中,李依依.带钢热轧过程中温度演变的数值模拟和实验研究[J].金属学报,2001(01):99-103. |
| [10] | Taheri A K;Serajzadeh S;Shahriari M A.Pridiction of Work-Roll Temperature Distribution[A].Toronto:The Conference of Metallurgists,2000:20. |
| [11] | Lundberg S E;Gustafsson T .The Influence of Rolling Temperature on Roll Wear,Investigated in a New High Temperature Test Rig[J].Journal of Materials Processing Technology,1994,42(03):239. |
| [12] | Lundberg S E .Evaluation of Roll Surface Temperature and Heat Transfer in the Roll Gap by Temperature Measurements in the Rolls[J].Scandinavian Journal of Metallurgy,1997,26(01):20. |
| [13] | Der-Form Chang .Thermal stresses in work rolls during the rolling of metal strip[J].Journal of Materials Processing Technology,1999(1):45-51. |
| [14] | Tseng A;Lin F H;Gunderia A S et al.Roll Cooling and Its Relationship to Roll Life[J].Metallurgical Transactions,1989,20A(11):2305. |
| [15] | 李洪波 .CSP热连轧机辊形及板形控制特性研究[D].北京:北京科技大学,2008. |
| [16] | 杨雄 .板坯SP调宽不对称变形及其切头量有限元分析[D].东北大学,2002. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%