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Acta Metall Sin  2006, Vol. 42 Issue (7): 751-756     DOI:
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Experimental Simulation of N--EMBr on Strip Casting with Twin Roll
LI Qisheng; DENG Kang; LEI Zuosheng; LI Weixuan; REN Zhongming
Shanghai Enhanced Laboratory of Ferro--Metallurgy; Shanghai University; Shanghai 200072
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LI Qisheng; DENG Kang; LEI Zuosheng; LI Weixuan; REN Zhongming. Experimental Simulation of N--EMBr on Strip Casting with Twin Roll. Acta Metall Sin, 2006, 42(7): 751-756 .

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Abstract  A model for simulating suppression of level fluctuation in mold of twin-roll strip caster with nozzle electromagnetic brake (N-EMBr), which imposed stationary magnetic field and direct current in nozzle, was established. Momentum of metal liquid in nozzle and level fluctuation in twin-roll pool were measured under different conditions, including immerging depth of nozzle, current and magnetic field. The experiment results showed that momentum of liquid metal, amplitude and frequency of fluctuation all were decreased with current increasing. It was found that N-EMBr technique for fluctuation suppression is effective to twin-roll strip casting mold.
Key words:  thin strip of metal      continuous casting with twin rolls      nozzle      electromagnetic braking      level fluctuat     
Received:  21 October 2005     
ZTFLH:  TG249.7  

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https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y2006/V42/I7/751

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