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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.
U-shaped corundum funace tube
