| Model Number: | 10 |
|---|---|
| Brand Name: | Gaoha |
| Place of Origin: | China (Mainland) |
| ingredient: | Yttria stabilized zirconia fiber |
Quick Details
Specifications
Description of product
|
Name |
Zirconia fiber felt |
|
ingredient |
Yttria stabilized zirconia fiber |
|
Advantages |
With certain strength and hardness Good heat preservation and insulating property Low thermal conductivity Ultra-high temperature stability Can process and change its 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. |
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 |
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|
Porosity％ |
95 |
85 |
70 |
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|
Fusing point℃ |
2690 |
2690 |
2690 |
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|
Compressive strength(MPa) (parallel to the direction of thickness) |
4.52 |
9.52 |
19.52 |
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|
Thermal expansivity (room temperature 1180℃) (perpendicular to the direction of thickness) |
3.7×10-6 |
6.7×10-6 |
4.7×10-6 |
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|
Linear shrinkage (perpendicular to the direction of thickness)％ |
1650℃1h |
0 |
0 |
0 |
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|
1650℃24h |
0.2 |
0.1 |
0.1 |
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|
2000℃0.5h |
2.0 |
2.0 |
1.0 |
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|
Thermal conductivity W/m.k (parallel to the direction of thickness) |
400℃ |
0.05 |
0.08 |
0.10 |
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|
1000℃ |
0.08 |
0.12 |
0.12 |
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|
1180℃ |
0.10 |
0.13 |
0.14 |
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|
1450℃ |
0.12 |
0.15 |
0.17 |
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|
1650℃ |
0.18 |
0.20 |
0.22 |
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Shandong Gaoha Refractories Technology Co., Ltd .is a comprehensive high-tech company with refractory products research, manufacture ,sales and construction service. Together we provide high temperature irregular shapes refractories applications in the Iron & Steel, Cement & Lime, Glass, Ceramics, Energy, Petroleum & Chemicals, Laser Crystal, Tungsten & Molybdenum and Environmental technology industries.
Our main products including high-purity zirconia products, zirconia products, bubble zirconia products, bubble alumina products, high-purity alumina products, corundum products, corundum mullite, industrial zirconia powder, zirconia ceramic powder, eletro-fused oxide sand etc.
We sincerely hope to cooperate with customers worldwide for common development and mutual benefit.