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为提高连铸机多炉连浇数，降低生产成本，提高钢水质量，易于去除中间包内渣壳，美国Ｕｎｉｖｅｒｓａｌ耐火材料公司开发了干式中间包衬。中间包工作衬应能保证精洁操作和使用过的中间包易于去除渣壳。连铸中间包工作衬具有以下类型：无工作衬；中间包绝热板；喷涂；湿法喷涂
In order to increase the number of continuous casting furnace continuous casting, reduce production costs and improve the quality of molten steel, easy to remove the tundish within the slag shell, the United States Universal Refractory Corporation developed a dry tundish lining. Tundish work lining should ensure clean operation and use of the tundish easy to remove the skull. Continuous casting tundish work lining has the following types: no working lining; tundish insulation board; spraying; wet spraying