Min. Order: | 1 Ton |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 40 ton/month |
Place of Origin: | Shandong |
Location: | Zibo, Shandong, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Corundum Mullite, Alumina Bubble Brick, Zirconia Bubble Brick, Zirconia Brick |
Model No.: | gaoha |
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Means of Transport: | Ocean |
Production Capacity: | 40 ton/month |
Packing: | wooden pallet |
Delivery Date: | 45days |
Description of product
Name: | Zirconia fiber board |
Ingredient: | Yttria stabilizd Zirconia fiber |
Advantages: | With certain strength and hardness Good heat preservation and insulating property Low thermal conductivity ultra-high temperature stability can proess and change it's bulk density |
Applications: | Can use for thermal insulation materials of high-temperature industrial furnace, the liner of furnace for grown high temperature crystals,the protection of oxygen sensors or carbon sensors, nuclear fusion test
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Technical Data
Ingredient | ZrO2+HfO2 | Y2O3 | SiO2 | Fe2O3 | TiO2 | Al2O3 | CaO | MgO |
Content(%) | 85 | 15 | 0.06 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 |
Bulk density(g/cm³) | 0.6 | 1.0 | 2.0 | |||||
Porosity% | 95 | 85 | 70 | |||||
Fusing point℃ | 2690 | 2690 | 2690 | |||||
Compressive strength(Mpa) (Parallel to the direction of thickness) | 4.52 | 9.52 | 19.52 | |||||
Thermal expansivity (room temperature 1180℃) (perpendicular to the direction of thickness) | 3.7x10-6 | 6.7x10-6 | 4.7x10-6 | |||||
Linear Shrinkage (perpendicular to the direction of thickness)% | 1650℃ 1h | 0 | 0 | 0 | ||||
1650℃ 24h | 0.2 | 0.1 | 0.1 | |||||
2000℃ 0.5h | 2.0 | 2.0 | 1.0 | |||||
thermal conductivity W/m.k (Parallel to the direction of thickness) | 400℃ | 0.05 | 0.08 | 0.10 | ||||
1000℃ | 0.08 | 0.12 | 0.12 | |||||
1180℃ | 0.10 | 0.13 | 0.14 | |||||
1450℃ | 0.12 | 0.15 | 0.17 | |||||
1650℃ | 0.18 | 0.20 | 0.22 | |||||