Usage
It is widely used in masonry construction for refractory clay brick, high aluminum brick, mullite brick, silicon line brick and corundum brick.
Feature
1. Characteristics
2. High strength
3. High application
4. Good resistance to abrasion and erosion
5. The physical properties and chemical composition
|
Brand |
|
|
|
||||
|
JPNN45 |
JPLN70 |
BNN45 |
BLN70 |
GeNN40 |
GeLN70 |
||
|
Al2O3 (%) ≥ |
45 |
70 |
45 |
70 |
40 |
70 |
|
|
Refractoriness(°C) ≥ |
1650 |
1790 |
1630 |
1750 |
1580 |
1730 |
|
|
MOR (MPa) ≥ |
110°C |
2 |
2 |
8 |
8 |
0.5 |
1 |
|
°C×3h
|
1200 6 |
1400 6 |
1000 10 |
1200 10 |
1200 1 |
1500 2 |
|
|
Thermal conductivity (350°C)(W/m.k) ≤ |
/ |
/ |
/ |
/ |
0.35 |
||
|
Bonding time (min) |
1~3 |
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