
Высокоглиноземистый кирпич
SK36 Огнеупорный кирпич
Low creep high alumina brick

Шамотный кирпич
Fireclay mortar
SK34 Огнеупорный кирпич
Checker fireclay brick

Динас для коксовой печи
Динас для стекловаренной печи
Silica mortar for coke oven

Spinel brick
Магнезитовый кирпич
Магнезитохромитовый кирпич

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.It 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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