Mullite bricks, corundum bricks
Mullite Bricks, corundum bricks & Corundum mullite bricks
Mullite Bricks, corundum bricks & Corundum mullite bricks
Character of the product:
They are made mainly of electric melting corundum under high pressure and high temperature and have low porosity rate, low expanding, and can resist steam、eroding and oxidation, accurate sizes.
Brands
Items |
Corundum-Mullite bricks |
Corundum bricks |
Mullite bricks |
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Al2O3 % not less than |
85 |
78 |
70 |
|
SiC % not more than |
|
14 |
|
|
BD g/cm3 not less than |
3.1 |
2.9 |
2.5 |
|
AP % not more than |
18 |
18 |
18.5 |
|
0.2MPa RUL ℃ not less than |
1700 |
1660 |
1700 |
|
CCS Mpa not less than |
90 |
100 |
85 |
|
PLC % (1500℃×2h) not less than |
±0.2 |
0~+0.2 |
±0.2 |
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