| Model: | 10 |
|---|---|
| Brand: | Gaoha |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | Zirconia fiber felt , refractory |
| Price: |
¥1
/ kg
|
| Min. Order: | 1 kg |
| Live Chat: | Last Online:16 Nov, 2015 |
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 |
|||||
|
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) |
3.7×10-6
|
6.7×10-6
|
4.7×10-6
|
|||||
|
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 |
|||||
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.
