Silica refractory bricks
Silica Refractory Brick is a kind of quality refractory materials products with over 93% SiO2 content. Silica Refractory Brick has excellent features of good resistance to acid corrosion, great heat conductivity, high refractoriness under load at over 1620℃
Properties
- Good corrosion resistance of acid slag.
- RUL is 1620~1670℃
- Good stability under the high temperature.
- Good air tightness.
- True density 2.35g/cm³.
- Total volume expansion 1.5~2.2% at the temperature of 1450℃.
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