坩埚式感应炉酸性炉衬的高温性能，主要取决于所用耐火材料的物理、化学性能及矿物组成。
High temperature performance of acid lining of the induction crucible furnace mainly depends on the physical and chemical properties and mineral composition of used refractory.
本文着重研究了微量物质对炉衬耐火材料性能的影响。
The paper puts emphasis on studying various additives and impurities in the lining refractory to effect on refractory properties.
产品具有优良的高温物理性能和抗化学侵蚀性能，广泛应用于中小高炉炉衬的各个部位。
Product has excellent high temperature physical properties and resistance to chemical attack, widely used in various parts of small blast furnace lining.
优良的弹性，由于纤维处于预压缩状态，其膨胀可补偿纤维收缩，提高纤维炉衬的绝热性能。
Excellent tensile, because the ceramic fiber is in pre-compressed state, the expand can compensate the shrinkage of ceramic fiber, and improve the heat insulation.
产品具有优良的高温物理性能和抗化学侵蚀性能，广泛用于中小高炉炉衬的各个部位。
These products could be used for every part of small-middle hot blast stove dur to their excellent physical and chemical properties.
性能与特点：全纤维炉衬重量轻、升温快、金属马弗耗气省，自动便捷，处理后的工作表面光洁、硬度均匀。
Features: Whole fibers liner light weight, warming faster, metal muff take gas province, with convenient, automatic working surface is bright and clean, hardness evenly.
采用耐火纤维喷涂技术喷敷炉衬，具有施工周期短、整体密封性能好、使用寿命长的特点，经实际应用取得了明显的效果。
Using spraying technique, the constructing time is shorter, the whole seal result better, and service life longer. This method has got very good results in practical application.
产品是背衬绝热功能材料，由其性能决定，不能用作炉衬的工作层。
The calcium silicate boards is back-up insulation material in all refractory constructions. Due to its capability, it can not be used as work layer of stove.
介绍了镁质捣打料的理化性能，论述了镁质捣打料延长铁合金精炼电炉炉衬寿命的机理。
Physics-chemical performances of magnesia ramming material are introduced. Themechanisms of magnesia ramming material prolonging lining life of electric-arc furnace in FeCrsmelting are discus:ed.
介绍了镁质捣打料的理化性能，论述了镁质捣打料延长铁合金精炼电炉炉衬寿命的机理。
Physics-chemical performances of magnesia ramming material are introduced. Themechanisms of magnesia ramming material prolonging lining life of electric-arc furnace in FeCrsmelting are discus:ed.
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