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Qingdao Laurel Enterprise CO.,Ltd
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Insulating Firebrick Kiln Refractory Bricks, Fire Clay Brick Insulation For Glass Tanks
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Insulating Firebrick Kiln Refractory Bricks, Fire Clay Brick Insulation For Glass Tanks
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Insulating Firebrick Kiln Refractory Bricks, Fire Clay Brick Insulation For Glass Tanks
Specifications:
Technical data
|
Item |
AL-30 |
AL-34 |
AL-38 |
AL-45 |
AL-55 |
|
AL2O3 % (min) |
30 |
34 |
38 |
45 |
55 |
|
Fe2O3% (max) |
3 |
3 |
2.8 |
2.8 |
2.6 |
|
Refractoriness |
1670°C |
1710°C |
1750°C |
1770°C |
1770°C |
|
Refractoriness under load, 0.2MPa, (°C) |
1250 |
1300 |
1350 |
1450 |
1470 |
|
Apparent porosity (%) |
22-26 |
22-26 |
20-24 |
20-22 |
20 |
|
Bulk density (g/cm³) |
1.9-2.1 |
1.95-2.1 |
2.1-2.2 |
2.15-2.22 |
2.2-2.35 |
|
Cold crushing strength (MPa) |
20 |
25 |
30 |
35 |
40 |
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Thermal expansion at 1000°C (%) |
0.8 |
0.6 |
0.6 |
Qingdao Laurel Enterprise CO.,Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company, Other |
