High temperature resistance insulating industrial alumina ceramic crucible
High temperature resistance insulating industrial alumina ceramic crucible
1.Main Technical Index:
| Name | High temperature resistance insulating industrial alumina ceramic crucible | |
| Chemical Composition | Al2O3 | 95% / 99% /99.7% |
| R2O | ≤0.2 | |
| Fe2O3 | ≤0.1 | |
| SiO2 | ≤0.2 | |
| Bulk Density | ≥3.80 g/cm³ | |
| Apparent Porosity | ≤1% | |
| Water Absorption | <0.1% | |
| Bending Strength | ≥350 MPa | |
Coefficient of Thermal Expansion (25-1000℃) | ≥7.6×10-6/℃ | |
| Long Time Working Temperature | ≥1450 | |
| Max Working Temperature | 1800 | |
| Mohs Hardness | 9 | |
Feature of Alumina Ceramic Crucible:
♦ High alumina purity:al2o3>99%,good corrosion resistance.
♦ High temperature resistance,long working time at1600℃, short working time at 1800C.
♦ Good thermal shock,no easy to crack.
Based on above features,99 al2o3 alumina melting ceramic crucible with wall thickness from 1.3mm to 5mm is widely used for analysis ,melting , firing and processing of material applied in laboratory and various industries,such as metallurgy, chemical industry , materials science and so on.
◊ Professional: More than ten years of experience in production, more than 5 years of experience in foreign trade export, we will supply prompt technical support on pre- and after sales.
◊ High Quality:Based on the strict adherence to ISO9001-2008 or Industry Standard or other International Standard, our inspection engineers carry out full course tracking in the whole production.
◊ Focus on Details: No matter how small questions or problems shall be replied and help to solve by our members, even for the small orders.
◊ Price &Discount: We can provide competitive price and discount for large quantity.
◊ OEM : Customized designs, sizes and logos are acceptable.
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