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Product category|Insulation Bricks
AI2O3: ≥70%
Bulk Density: 1.3-1.7
Max Service Temperature: 1600℃
Cold Crushing Strength: ≥6MPa
Standard Size: 230*114*65mm/230*114*75mm/Customized
Online Time: 7*24 hours
Nano thermal insulation material is a new product made from special inorganic refractory nano powder and applied the latest nano technology. At high temperatures, its thermal insulation performance is more effective than traditional insulation materials.
Lightweight
Good thermal insulation effect
Low heat capacity
Good stability
It can be used as a thermal insulation backing layer of refractory materials, and the application include: all kinds of industrial furnaces, hot blast furnaces, heating furnaces, smelting furnaces, flue pipes, hot air ducts and other heating and heat generating parts.
| AL₂O₃% | ≥70 | ≥75 | ≥80 | ≥85 |
| SiO₂% | ≤28 | ≤23 | ≤18 | ≤13 |
| FezO₃% | ≤0.8 | S0.8 | ≤0.6 | ≤0.5 |
| Bulk density | 1.3-1.6 | 1.3-1.6 | 1.3-1.7 | 1.3-1.7 |
| Cold compressive strength | ≥6 | ≥8 | ≥8 | ≥10 |
| Refractoriness under load | ≥1500 | ≥1550 | ≥1600 | ≥1600 |
| Reheating line changing ratio | ±0.5 | 士0.5 | 士0.5 | 士0.3 |
| Thermal Conductivity | ≤0.48 | ≤0.53 | ≤0.7 | ≤0.72 |
| Max service temperature | 1500 | 1550 | 1600 | 1600 |
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