| Model: | CO-1 |
|---|---|
| Brand: | silica refractory brick |
| Origin: | Made In China |
| Category: | Construction & Decoration / Brick & Tile / Bricks Tiles |
| Label: | REFRACTORY BRICK , SILICA BRICK , COKE OVEN USED BRICK |
| Price: |
US $550
/ ton
|
| Min. Order: | 10 ton |
| Last Online:20 Jun, 2017 |
|
Item |
Silica Brick for Coke Oven |
|
|
Sole, Walls |
Other Positions |
|
|
SiO2 % |
≥94.5 |
≥94.5 |
|
A12O3 % |
≤1.0 |
≤1.0 |
|
Fe2O3 % |
≤1.0 |
≤1.0 |
|
CaO % |
≤2.5 |
≤2.5 |
|
Apparent Porosity % |
≤22 |
≤24 |
|
True Density g/cm3 |
2.32-2.33 |
2.32-2.34 |
|
Cold Crushing Strength MPa |
≥40 |
≥35 |
|
Refractoriness Under Load (0.2MPa) ℃ |
1650-1660 |
|
|
Residual Quartz % |
0-1 |
|
|
Permanent Linear Change (1450℃*2h) % |
0-0.2 |
0-0.2 |
|
Thermal Expansion Rate（1000℃） % |
≤1.28 |
≤1.30 |
|
Refractoriness ℃ |
≥1710 |
|