Powerful Distributor Of Sodium Methoxide And Sodium Ethoxide
Specification | Chemical component | α-Al2O3 | Specific gravity(g/cm³) | Moh's hardness | Melting point (°C) | Resistance to elevated tempterature (°C) | Particle size range |
WFA particles | 99.5% Al₂O₃ | ≥99.5% | 3.55-3.65 | 9 | 2050 | 2000 | 0-1-3-5-6-10mm |
WFA fine particles | 99.5% Al₂O₃ | ≥99.5% | 3.55-3.65 | 9 | 2050 | 2000 | 18-28mesh 28-48mesh 30-60mesh -48mesh |
WFA powder | 99.5% Al₂O₃ | ≥99.5% | 3.55-3.65 | 9 | 2050 | 2000 | 200mesh, 325mesh |
White fused alumina is a high-purity alumina produced by melting bauxite in an electric arc furnace.
It possesses excellent mechanical strength, wear resistance, and chemical stability.
With a smooth surface and uniform particle size, white fused alumina is widely used in precision abrasives, sandblasting, and various grinding applications.
It is suitable for the production of high-performance refractory materials, ceramics, abrasives, and for grinding and cutting operations in industries like steel and glass.
Applications:
Refractory Materials:
l Castable Refractories: Used for linings in industrial furnaces, steel ladles, and molten iron ladles.
l Refractory Bricks: Used in high-temperature furnace bodies and smelting equipment.
l Unshaped Refractory Materials: Such as spraying materials, ramming mixes, and self-flowing castables.
Abrasives and Polishing Materials:
l Grinding Wheels: Used for cutting and grinding metals, ceramics, plastics, etc.
l Polishing Powder: Used for surface polishing and brightening of optical devices and precision instruments.
l Sandpaper and Abrasive Belts: Used for industrial surface treatment, such as wood, metal, glass, etc.
l Metallurgical Applications:Used in furnace charge processing in steelmaking.
l Surface Treatment: Sandblasting, shot peening, and other surface treatment processes for metals, glass, etc.
l Abrasives: Widely used in grinding tools such as sandpaper, grinding wheels, and polishing powders.
Ceramic Materials:
l Electronic Ceramics: Used for electrical components, sensors, and more.
l Electrical Insulators: Applied in high-voltage electrical equipment, such as high-voltage switches and insulators.
Metallurgical Industry:
l Foundry Sand: Used in mold making for the casting industry.
l Smelting Furnace Linings: Protects the furnace body from high temperatures, corrosion, and thermal shock damage.
Performance:
l High Hardness: Mohs hardness of 9, making it suitable for high-precision grinding and cutting tasks. It has strong compressive strength and a long service life.
l Low Impurity Content: Typically contains minimal impurities like iron and sodium, which enhance the thermal shock stability and wear resistance of refractory materials.
l High-Temperature Resistance: Capable of stable use in environments up to 2000°C.
l Chemical Stability: Stable in acidic and alkaline environments, offering excellent corrosion resistance.
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