• Silica Brick for Glass Kiln.
  • Silica Brick for Glass Kiln.
  • Silica Brick for Glass Kiln.
  • Silica Brick for Glass Kiln.
  • Silica Brick for Glass Kiln.

Silica Brick for Glass Kiln

  • SiO2 :≥96
  • Fe2O3 :≤0.6
  • Melting Index :≤0.5
  • Apparent Porosity :≤21
  • Cold Crushing Strength :≥40
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Cunse silica brick for glass kiln has the characteristics of high purity, high density, high strength and high soft, high refractoriness.
It also has the ability of resistance to acidic and alkalic steam attack with high performance of flushing resistance.
The picture below is a high-quality super-sized silica brick for glass kiln with unit weight of 139 kg, which is a trial production for Nippon Sheet Glass Company Limited

Silica Brick for Glass Kiln. Silica Brick for Glass Kiln.
















Item

Silica Brick for Glass Kiln

GB-96A

GB-96B

GB-95A

GB-95B

SiO2                           %

≥96

≥95

Fe2O3                          %

≤0.6

≤0.8

≤1.0

Melting Index                    %

≤0.7

--

--

Apparent Porosity                 %

≤21

≤22

True Density                    g/cm3                       

≤2.34

Cold Crushing Strength            Mpa               

≥40

≥30

Refractoriness Under Load (0.2Mpa)  ℃

≥1680

≥1670

≥1660

≥1650

Residual Quartz                   %                    

≤3.0

Permanent Linear Change (1450℃*2h) %

0-0.2

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