Nitride bonded SiC bricks are made of high-purity SiC as aggregate, with silicon powder and other additives added, using the in-situ generation theory, and nitriding and sintering at high temperature in a special kiln. The service life is 1-3 times longer than that of conventional furnace bricks.
|
Technical Data |
||
|
Item |
unit |
HTL-DGT |
|
SiC |
% |
≥72 |
|
SiN |
% |
≥18 |
|
Fe₂O₃ |
% |
≤0.7 |
|
SiC+Si₃N₄ |
% |
≥94 |
|
Apparent
Porosity |
% |
≤17 |
|
Bulk
density |
g/cm³ |
≥2.65 |
|
Cold
Crush strength |
MPa |
≥150 |
|
Modulus
of Rupture |
MPa |
≥40 |
|
Modulus
of Rupture |
MPa |
1000℃ ≥42 1400℃ ≥45 |
|
Thermal
conductivity |
W/m ·K |
1000℃ ≥16 |
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