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What is Aluminum oxide and its application

What is Aluminum Oxide? Aluminum oxide Al2O3 is a chemical compound with an inorganic formula. This is a hard compound that has a melting and boiling point of 2960degC. It is a crystalline ion that can be ionized under high temperatures.
Aluminum oxide, also known as aluminum oxide, is a white solid, which is not soluble in any liquid, has no taste or odor, and it's extremely hard. It is a white solid that absorbs water easily, but it doesn't deliquescence. Aluminum oxide is amphoteric oxide, soluble only in inorganic acid solutions and alkaline solution, and corrosion resistant.
Application of nano Aluminum oxide
Material for coating lithium battery separators
The high-purity Nano-Aluminum dioxide is used to coat the positive and negative separators in lithium batteries. These coatings are responsible for heat resistance, resistance to high-temperatures, and insulation. They can also prevent overheating of the power battery due to temperature. The battery is melted and short-circuited.
Lithium cathode additives for batteries:
High-purity Nano-Aluminum doped by lithium cobalt, lithium manganate etc. Improve thermal stability, cycle performance, overcharge resistance and inhibit oxygen generation. Reduce the electrochemical loss of specific capacity, increasing the specific capacity LiCoO2.
Catalyst Carrier:
High-purity g-type Nano- Aluminum oxide This porous material has a surface area per gram of hundreds of square metres, a high level of activity and a strong adsorption ability. It is widely used in the petrochemical and petroleum industry as an adsorbent. Its drying capability is equal to that of pentoxide phosphorus. After usage, it can also be regenerated by heating to 175degC and using for 6-8h.

Anti-caking powder coating
Powder coatings are made with nano aluminum oxide, which has an anti-caking and bulking effect. Nano-Aluminum can be used to prevent powder from agglomerating during summer. It also has excellent storage properties, especially for powders in environments with high temperatures and high humidity.
Wear-resistant Hardener for Coatings, Rubber, and Plastics
Adding Nano-Aluminum to the paint, a coating that is 5-20% nano-aluminum oxide can significantly improve wear resistance. This wear resistance is up to five times better than the traditional coatings. Nano-Aluminum dioxide can be added to paints in order to form a uniform, very hard, fine network structure on the paint's surface. This will protect the polymer paint below the layer from damage. Nano paint has a superior anti-scratch property than the original. Its hardness is increased by three times, and it is widely used for automotive paints. Addition of Nano aluminum oxide to the coating can increase its hardness by up to 6-7H. The coating's transparency is not affected.
Thermal conductivity (thermal conductivity) of adhesives, coatings, rubbers and plastics
Nano-scale Aluminum Oxide has a high thermal conduction and has a large spherical amount of filling. Surface treatment agents like coupling agents can be used to improve the compatibility between the matrix resin and the filler. They also improve the thermal conduction of the matrix without reducing the mechanical properties.
Ceramics:
Nano Aluminum oxide is high in purity, has uniform particle sizes, and is easily dispersed. Addition of VKL30 at a rate of 10% to sintered ceramics increases the molding pressure. It also reduces the number of pores. This results in a higher density ceramic green body.
Powder metals:
Nano Aluminum for Metallurgy with small particles, large specific surfaces, high activity. Adding 1-3% Nano Aluminum to prevent densification, enlargement of the crystal grains and enhanced hardness.
Polishing:
Aluminum oxide particles are uniform and have a highly spherical form. It is also a great material for metallographic polishing. It can be used to polish optical glass, stainless steel mirrors, optic glass, spectacle lenses, resin lens, zinc, Germanium, or cast iron.

(aka. Technology Co. Ltd., a global leader in chemical materials and nanomaterials with over 12 year's experience as a supplier of high-quality chemicals. Boron Powder produced by our company is of high purity and has a low impurity level. Please. Contact us if necessary.

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What is Spherical Aluminum Oxide Al2O3 Powder?

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 number of impurities can create corundum with a variety color. 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 such as the dials of watches and clocks. Aluminum oxide is one main component of the earth’s crust. Aluminum oxide is the main raw material needed to make aluminum. Aluminum oxide is easily oxidized by oxygen to make aluminum oxide. Aluminium products placed in the atmosphere will form a thin protective layer of aluminum oxide that protects the aluminum inside. These aluminum products can then be used to cook and use other living utensils. Aluminum oxide is an amphoteric ore, and can dissolve in both acid as well as base. Aluminum products aren't resistant to acid or 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 other green chemical substances. It is used extensively to strengthen and toughen many types of plastics. Excellent dispersion, insolvent waters; Solvent alcohol, propylalcool, 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. Nano aluminum oxide is a novel functional material and is widely used in many fields, such as optics, chemical industries, and special ceramics.
Properties of Spherical Aluminum Oxide powder
Other names aluminum oxide, aluminum (III) oxide, aluminum trioxide, Al2O3 powder
CAS 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 better. Aluminum oxide is easier to purify than aluminum dioxide. Aluminum oxide is one main component of the earth’s crust. This includes aluminum clay H2Al(SiO4)*H2O), and alingite (AlO2SO4*9H2O). 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 scattered elements. 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, can have a surface area of hundreds of meters. It has high activity and can adsorb water, vapor, and other liquid molecules. This material 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 furnaces and petrochemical cracking oven insulation linings, nuclear reactors and light alloy reinforcement material. Aluminum oxide fiber is a polycrystalline aluminum dioxide fiber. This fiber is made using either the impregnation (precursor) method of organic fibril. It has a microcrystalline structure which eliminates any possibility of recrystallization in melt-blown fiber. This fiber exhibits great strength at both high and low temperatures, as well as high resistance to high temperature.

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.
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)

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