Model: | - |
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Brand: | gaoha |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
Label: | zirconia fiber board , Yttria stabilizd Zir , furnace insulation |
Price: |
US $1
/ ton
|
Min. Order: | 1 ton |
Last Online:17 Apr, 2015 |
Description of product
Name: |
Zirconia fiber board |
Ingredient: |
Yttria stabilizd Zirconiafiber |
Advantages: |
With certain strength and hardness Good heat preservation and insulating property Low thermal conductivity ultra-high temperaturestability can proess and change it’s bulk density |
Applications: |
Can use for thermal insulation materials of high-temperature industrialfurnace, the liner of furnace for grown high temperature crystals,the protection of Oxygen sensorsor carbon sensors, nuclearfusion 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 |
|||||
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℃) (erpendicular to the direction of thickness) |
3.7x10-6 |
6.7x10-6 |
4.7x10-6 |
|||||
Linear Shrinkage (erpendicular to the direction of thickness) |
1650℃1h |
0 |
0 |
0 |
||||
1650℃24h |
0.2 |
0.1 |
0.1 |
|||||
2000℃0.5h |
2 |
2.0 |
1.0 |
|||||
thermal conductivityW/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 |
|||||
Payment Terms: | TT/LC |
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