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What is Spherical Aluminum Oxide Al2O3 Powder?

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Introduction toSpherical Al Oxide Powder
Aluminum oxide Oder bauxite Al2O3 is a white powder that is insoluble and refractory. It has a melting point of 2015, a boiling point of 2980, a relative density of 4.0, and possesses 8.5 Mohs hardness. It comes in a variety of crystal types, with the most common being a- and g varieties. Aluminum oxide is made by heating aluminum hydroxide and dehydrating it. Aluminum oxide is found in nature. This aluminum oxide is known as corundum. A small amount of impurities can create corundum with different colors. Artificial gems can be used in industrial technology and are comparable to natural gems in terms their properties. Bearings, for example, are used in fast-moving parts of machines, like diamonds on watches and clocks. Abrasives, refractories and such as corundumcrucible can also be used. They can withstand temperatures as high as 1800 F. Aluminum oxide is one main component of the earth’s crust. Pure aluminum oxide is used as the raw material to make aluminum. Aluminum oxide is easily oxidized by oxygen to produce aluminum oxide. Aluminum products placed into the air can form a thin protective layer of aluminum oxide that protects the aluminum inside. Aluminum oxide, an amphoteric ore, is soluble in both acids and bases. Aluminum products aren’t resistant to acid and alkali. Contact with acid or alkali will cause the outer oxide layer to be destroyed. Activated aluminiu oxide is porous and can adsorb many substances. This makes it a popular choice for catalysts, desiccants, and adsorbents.

Physical Properties of Spherical Al Oxide Powder
The particle size aluminum oxide Powder is uniformly distributed. It has high purity and excellent dispersion. It is a powder with a large specific area. It also has high-temperature resistance and inertia. It is Porous. It has high hardness and good dimensional stability. It is often used in the production of catalysts, catalyst carriers and new green chemical substances. It can be used to strengthen and toughen many types of plastics. It can be used insolvent water, solvent alcohol, propyl alcohols, propylenegl, isopropylalcool, ethylene glycol monobutylether, acetone and benzene.
The particle size of aluminum oxide powder can be changed to the nanometer level This material can not only retain the exceptional characteristics of regular aluminum oxide powder but also exhibits the optical, electrical and magnetic properties, as well as the mechanical properties, that traditional materials don’t have. As a novel functional material, nano aluminum dioxide is widely used in many fields, such as optics and special ceramics.
Spherical Aluminum Oxide Powder
Other Names aluminum oxide, aluminum (III) oxide, aluminum trioxide, Al2O3 powder
No. 1344-28-1
Formula compound Al2O3
Molecular Weight 101.96
Appearance white powder
Melting Point 2072degC
Boiling Point 2977 degC
Density 3.95g/cm3
Solubility of H2O N/A
Exact Mass 101.948
Spherical Al2O3 Powder CAS1344-28-1


Spherical Aluminum Oxide Powder Applications
1. Aluminum oxide is the main ingredient in making aluminum. Aluminum oxide is used primarily to make aluminum.
2. Aluminum oxide is the primary raw material for the electrolytic method to metal aluminum. The purer aluminum smelting process, the purer it will be. Aluminum oxide is easier to purify than aluminum dioxide. Aluminum oxide is one main component of the earth’s crust. This includes aluminum oxide Al2O3*2H2O (Alingite)2SO4*9H2O as well as aluminum clay H2Al(SiO4)*H2O). Natural bauxite, which can be found in the range of 40% to 60%, is the best raw material used for the production of aluminum oxide. The rest is made up mainly from silicon dioxide, ironoxide, and other impurities. You can separate aluminum oxide from the other impurities by using their chemical properties. The main purification methods are the acid method and the alkali method. Activated aluminiu oxide g aluminum dioxide, a porous metal, each gram can have as many as hundreds of meters of internal surface area, has a high activity, can absorb water vapour and many gases, liquid molecules and is often used as an agent, catalyst carrier and desiccant.
3. Artificial aluminum dioxide fiber is an aluminum oxide main component. It contains approximately 5% silicon dioxide to stabilize the crystal phases of aluminum oxide. It is widely used in iron and steel industries in heat treatment furnace and nuclear reactor insulation linings, space shuttle insulation materials and light alloy reinforcement materials. Aluminum oxide fiber is a polycrystalline aluminum dioxide fiber. This fiber is made using the colloid or impregnation methods of organic fiber (precursor mode of organic fiber). Its structure is in microcrystalline form which eliminates any possibility of recrystallization for melt-blown fiber. This fiber exhibits great strength at both high and low temperatures, as well as high resistance to high-temperature and high temperatures.

Main supplier of Spherical Al Oxide Powder
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemicals and Nanomaterials. They have over 12 years experience in producing super-high-quality chemicals, such as silicon powder.
High-quality products are what you want Powder of spherical aluminium oxide Please feel free and contact us to send an inquiry. (brad@ihpa.net)