Annual Analysis of Erosion Situation of Hearth in 1000m3 Blast Furnace

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Abstract:

For prolonging the campaign of hearth in a 1000 m3 Blast Furnace, a mathematical model is developed to compute the erosion situation of the hearth. With the model, the position of erosion line is calculated from Sep. 2011 to Apr. 2013. It is found that the dead-man zone of the hearth is eroded, and that upper the iron notch level is covered by slag.

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776-779

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March 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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