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滑动水口砖是近年来发展的新产品。用它代替塞棒铸钢是铸钢工艺的重大技术革新,不仅改善了铸钢工人的劳动条件,杜绝了断棒漏钢重大事故,而且提高了钢厂生产力,降低了耐火材料消耗,减少了钢中非金属夹杂,提高了钢的内在质量。鞍钢耐火厂从1972年开始研制滑动水口砖,1976年鉴定并投产了高铝质、镁铝质、铝铬质滑动水口砖,经鞍钢三大钢厂使用,效果良好。为适应不同冶炼方法、不同钢种、不同浇铸工艺的需要,1978年试制成功了不烧高铝石墨质、镁铝石墨质滑动水口砖,取代铝铬质、镁铝质滑动水口砖。在鞍钢两大钢厂100t 和
Sliding nozzle brick is the development of new products in recent years. Use it to replace the stopper rod Casting is a major technological innovation in the steel casting process, not only to improve the working conditions of the cast steel workers, eliminating the heavy rod breaking accidents, but also improve the productivity of steel mills, reducing refractory consumption, reducing the steel Central Africa metal inclusions, improve the inherent quality of steel. Anshan Iron and steel plant began to develop sliding nozzle brick in 1972, 1976 identified and put into operation a high aluminum, magnesium aluminum, aluminum chrome sliding nozzle brick, Anshan Iron and Steel by the three major steel works, the effect is good. In order to meet the different smelting methods, different types of steel, different casting process needs, in 1978 the successful trial of non-burning high-alumina graphite, magnesia-graphite sliding nozzle, instead of aluminum chrome, magnesium aluminum sliding nozzle. Anshan Iron and Steel 100t in the two major steel and