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Effect of continuous casting speed on mold surface flow and the related near-surface distribution of non-metallic inclusionsPeng Fei1,2,Yi Min3,2,Cheng-jun Liu3,2,Mao-fa Jiang3,21. Key Laboratory... and surface liquid flow detection via the nail-board tipping method were conducted. The results show that, at casting speeds of 0.8 and 1.0 m/min, a thin liquid mold flux layer forms and non-uniform floating......
Effect of electromagnetic swirling flow in slide-gate SEN on flow field in square billet continuous casting moldDianqiao GENG 1) , Hong LEI 1) , Jicheng HE 1) and Haitao LIU 2) 1) Key Laboratory.... The numerical method was employed to investigate the effect of rotating magnetic field on the flow field in the SEN and the mold under different slide-gate opening ratios. Numerical results showed......
> The experiment which simulates continuous casting of steel was done on a casting experimental apparatus with flow control mold, the Pb Sn Bi alloy and silicon oil were adopted to simulate the molten steel... and surface qualities of the slab. Keyword: continuous casting; electromagnetic brake; mold; flow pattern; Received: 2000-04-18 "高拉速连铸", "连铸-连轧......
and the initial solidification shell length is shortened. Key words:continuous casting; mold; electromagnetic force; solidification; numerical simulation; [全文内容正在添加中] ...COUPLED NUMERICAL SIMULATION OF STEEL FLOW AND SOLIDIFICATION IN SOFT-CONTACT BILLET MOLD J.C.He1,A.Y.Deng1 (1.Key Laboratory for Electromagnetic Processing of Materials, Ministry of Education......
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连铸结晶器非正弦振动系统神经元控制研究李好文1,闫海宁1,刘和兴2,王文章2(1.陕西省西安市西安理工大学自动化与信息工程学院2.上海重矿连铸有限公司,上海 201323)摘 要:连铸机结晶器非正弦振动的目的是减少振动的负滑脱时间,为了提高非正弦振动的控制精度,采用了单神经元自适应PID控制,与传统PID的控制效果进行了比较.仿真及试验结果表明:单神经元自适应PID控制提高了结晶器振动的响应速度,有效地保证了结晶器振动负滑脱时间这一控制指标;减小了位置跟踪波形的畸变,使结晶器按给定非正弦振动特性曲线运动.
diagram of experimental apparatus: 1-Stainless steel liquid; 2-Tundish; 3-Copper mold; 4-Graphite mold; 5-Rotary EMS The speed of horizontal continuous casting machine was (1.0-1.4) m/min in all...J. Cent. South Univ. Technol. (2009) 16: 0360-0364 DOI: 10.1007/s11771-009-0061-z Effect of low-frequency rotary electromagnetic-field on solidification structure of continuous casting......
Mensuration and simulation of mold filling process in semi-solid die-cast of aluminum alloy YANG Yi-tao(杨弋涛), WANG Jian-fu(王建甫), ZHANG Heng-hua(张恒华) , SHAO Guang-jie(邵光杰) School of Materials Science and Engineering, Shanghai University, Shanghai 200072, China Received 28 July 2006; accepted 15 September 2006 Abstract: To understand the flow trace of semi-solid slurry in mold cavity, some......
. Analysis of the crystallization of mold flux for continuous casting of steel [J]. ISIJ International, 2008, 48(3): 277-285. [8] ZHOU You-yu, LUO De-xin. Formation reason for longitudinal crack... at straightening stage during continuous casting using finite element method YU Hai-liang(喻海良)1, 2, LIU Xiang-hua(刘相华)1 1. State Key Laboratory of Rolling and Automation, Northeastern University......
-dimensional microstructure simulation system of copper by heated mould continuous casting process. The calculation of solute concentration is not considered in this system, so it is only applied... in height; and for the crucible are 200 mm in diameter and 250 mm in height, as shown in Fig.2. Fig.2 Photo of graphite mold and crucible in VCC process (Unit: mm) Continuous casting using......
