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Porous Silica Brick

Porous Silica Brick
Porous Silica Brick

Product Description

QINGDAO WESTERN COAST ADVANCED MATERIALS CO., LTD. Is a subsidiary company of Sunny Minerals (Qingdao) Co., Ltd. With special technology and experienced production method, QWCO provides a wide range of Mullite Insulating Bricks for the field of metallurgy, petroleum, ceramics, glass and other industrial furnace.

Brand ItemGGR-1.00GGR-1.10GGR-1.15GGR-1.20
Bulk Density ( g/cm 3  ) ≤1.001.101.151.20
Cold Crushing Strength (MPa) ≥2.03.05.05.0
Refractoriness under Load  0.2MPa  Ta ( ºC ) ≥1400142015001520
Permanent linear change %1450 ºC ×2h ≤ 0.51450 ºC ×2h ≤ 0.51550 ºC ×2h ≤ 0.51550 ºC ×2h ≤ 0.5
Thermal conductivity (W/m. k)  350 ºC ±20 ≤0.550.600.650.70
Chemical analysis SiO 2  % ≥91919191
Company: Qingdao Western Coast Advanced Materials Co., Ltd.

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