酸性炉衬是以四价化合物sio2 、ZrO2等，硅质、半硅质、粘土质、锆质、半锆质为原料的炉衬。炉衬（furna linings）是指用于对金属进行精炼（refining）的炉子的炉壁。
在酸性炉衬中熔炼镍基自熔合金时常出现增硅问题，严重影响产品质量。
Resiliconizing problem is usually confronted in the melting process of self - fluxing nickel base alloys in furnace with acid lining, which severely affects the product's quality.
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.
介绍酸性炉衬的配料成分，炉衬的修筑和烧结工艺，并对炉衬的使用和保养方法作了详细叙述。
The ingredients of acid furnace liner, liner building process and sintering process was introduced, and the method to put the liner into melting and its maintenance was also described in detail.
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