In order to save energy and improve operational condition, the polycrystalline mullite fibre is used on the top of heating furnace in Continue Rolling Mill Plant of GIS.

为了节约能源、改善操作环境，广钢连轧厂在加热炉炉顶试用了多晶莫来石纤维。

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In order to save energy sources and improve operational condition, the polycrystalline mullite fibre was tried using for the heating furnace of wire rod and bar mill in Xianggang.

为了节约能源、改善操作环境，湘钢高线、棒材厂在加热炉试用了多晶莫来石纤维。

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This paper proves that polycrystalline mullite fibre can be used in rolling heating furnace which burns heavy oil by analyzing the selection, construction and effects of material.

本文通过对材料的选用、施工以及使用效果进行分析，论述了多晶莫来石纤维可以在燃用重油的轧钢加热炉上使用。

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