High alumina brick
Sk36 high alumina brick
Low creep high alumina brick
Fireclay brick
Fireclay mortar
Sk34 fireclay brick
Checker fireclay brick
Silica brick for coke oven
Silicon brick for glass melting furnace
Silica mortar for coke oven
Spinel brick
Magnesia brick
Magnesia chrome brick for glass furnace
Firebrick
Carbon block
Silicon carbide brick
Alumina carbon brick
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| Silicon carbide brick |
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Silicon Carbide Brick adopts the following crafts,such as high-compression shape,high-temperature nitride cremation and so on. Silicon Carbide Brick is obviously higher than national standard on main technical index.Silicon Carbide Brick is firstly-chosen product on interior material of blast furnace and side material of electrolytic aluminium.
item |
index |
specification value |
physical property |
volume & density (g/cm2) |
≥2.67 |
air-hole rate (%) |
≤16 |
bending strength in normal temperature，20℃ (MPa) |
≥42 |
bending strength in high temperature，1400℃ (MPa) |
≥50 |
(conductive)heat coefficient，1000℃ (W/m·k) |
≥15.5 |
high-compression resistance in normal temperature (MPa) |
≥180 |
chemical composition |
Sic (%) |
≥ 72 |
Si3N4 (%) |
≥21 |
Fe2O3 (%) |
≤1.0 |
Si (%) |
≤0.5 |
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