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99 Sintered High-Dense Aluminum Channel Block
Manufacturing Process

1. Raw Material Preparation: High-purity alumina powder and various particle grains size are prepared.
2. Forming: The raw material is formed into the desired shape using techniques such as casting or extrusion.
3. Sintering: The formed blocks are sintered at high temperatures to achieve the required density and mechanical properties.
The Advantages
99 dense alumina channel blocks are no glass pollution, eliminate glass impurity, bubble, ‘Cat-Scratch’ and reducing defects of glass production. The production yield-rate can be highly improved, especially for crystal glass, cosmetic glass, perfume glass, high-grade container glass etc.
1. High Density: Dense alumina has a high density, contributing to its mechanical strength and durability.
2. Thermal Stability: It can withstand high temperatures, making it suitable for high-temperature applications.
3. Wear Resistance: Alumina is highly resistant to wear and abrasion, which is beneficial in harsh environments.
4. Corrosion Resistance: It resists chemical attacks from acids and alkalis, enhancing its longevity in corrosive settings.
5. Electrical Insulation: Alumina is an excellent electrical insulator, making it useful in electrical and electronic applications.

Application
This product is mainly used in the hot end of furnaces such as tableware glass and bottle glass, container glass furnace etc.
Items | 99 Dense Alumina(Casting) |
Al2O3% | ≥97.5 |
SiO2% | ≤0.18 |
Fe2O3% | ≤0.1 |
Bulk Density g/cm³ | ≥3.15 |
Apparent Porosity % | ≤16 |
Cold Crushing Strength (Mpa) | ≥110 |
Refractoriness Under Load T0.6/℃ | ≥1700 |
NOTE:All data above are average test results under standard procedure and are subjected to variation. Result should not be used for specification purpose or creating any contractual obligation. For more information on the safety application or materials, please contact with our sales engineer. |