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一 前言 江西钢厂25tLD转炉自投产以来,其炉衬一直采用沥青镁砖砌筑,转炉炉龄一直波动在300～400炉之间。
A preface Jiangxi Steel 25tLD converter since put into production, the lining has been the use of asphalt magnesia brick masonry, the converter has been fluctuating furnace 300 to 400 between the furnace.