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Alumina Crucibles are manufactured for more than 20 years and have a skill production technology in different shapes and range of sizes from few milliliters to several liters, these fully dense, high purity an high temperature use,fine grain products find use in a range of high temperature applications such as metal processing / molten glass,
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Alumina Crucibles are manufactured for more than 20 years and have a skill production technology in different shapes and range of sizes from few milliliters to several liters, these fully dense, high purity an high temperature use,fine grain products find use in a range of high temperature applications such as metal processing / molten glass,
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Properties of Alumina/Aluminum Oxide (Al2O3)
Very good electrical insulation (1x1014 to 1x1015 Ocm)
Moderate to extremely high mechanical strength (300 to 630 MPa)
Very high compressive strength (2,000 to 4,000 MPa)
High hardness (15 to 19 GPa)
Moderate thermal conductivity (20 to 30 W/mK)
High corrosion and wear resistance