| Model Number: | 7 |
|---|---|
| Brand Name: | Gaoha |
| Place of Origin: | China (Mainland) |
| Ingredient: | Fused white corundum |
Quick Details
Specifications
widely used in drawing oftungsten, molybdenum, tantalum, and rare metals,powder metallurgy sintering furnace , hydrogen furnace, high-temperature electric resistance furnace
Description of product
|
Name |
U-shaped corundum funace tube |
|
Ingredient |
Fused white corundum |
|
Maximun service temperature |
≥1810℃ |
|
Advantages |
1 excellent wear-resistance 2 low bulk density, high compressive strength. 3 resistance to high temperature(≥1800℃) 4 good thermal shocking resistance 5 excellent corrosion resistant to acid-base gas. 6 they are not influenced by H2.COgases during use. |
|
Size and specifications |
The size,density, chemacal composition can be customized. |
Technical Data
|
Item |
Index |
|
Al2O3%≥ |
90 |
|
SiO2%≤ |
8 |
|
Fe2O3%≤ |
0.08 |
|
R2O%≤ |
1 |
|
Bulk density (g/cm3) |
3.0 |
|
Compressive strength at normal temperature (MPa≥) |
80 |
|
Fire resistant (℃≥) |
1810 |
|
Refractoriness under load at 0.2MPaKD℃≥ |
1650 |
|
Linear change(%)1600℃×3h |
±0.2 |
|
Thermal shock stability 1100℃water |
10 |
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.