用大结晶脉石英制成高耐火度、高荷重软化点硅砖，使用寿命提高5倍以上。
The silica bricks of high refractoriness, high loading and heavy melting point made of large crystalline quartz have already increased the life to 5 times.
优点：耐高温，抗腐蚀，荷重软化点高，适合在各种气氛条件下的高温炉中使用。
Advantage: Bear the heat, the anti - decay, refractoriness under load is high. It is suitable to be used in different high temperature kiln stove.
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