Safe and reliable laboratory chemicals | RBOSCHCO- Chemicals Online
PRODUCT PARAMETERS
Description
Aluminum Oxide Properties | |
Other Names | alumina, aluminum (III) oxide, aluminum trioxide, Al2O3 powder |
CAS No. | 1344-28-1 |
Compound Formula | Al2O3 |
Molecular Weight | 101.96 |
Appearance | White Powder |
Melting Point | 2072 °C |
Boiling Point | 2977 °C |
Density | 3.95 g/cm3 |
Solubility in H2O | N/A |
Exact Mass | 101.948 g/mol |
Aluminum Oxide Health & Safety Information | |
Signal Word | N/A |
Hazard Statements | N/A |
Hazard Codes | N/A |
Risk Codes | N/A |
Safety Statements | N/A |
Transport Information | NONH |
(Spherical Aluminum Oxide Al2O3 Powder CAS 1344-28-1)
Overview of Spherical Aluminum Oxide Al2O3 Powder
Spherical Aluminum Oxide (Al2O3 powder) is a powder material with highly uniform spherical particle morphology. This powder is made of pure aluminum oxide and undergoes special processing and treatment to make the particles appear almost perfectly spherical. Al2O3 powder is widely popular due to its high hardness, high wear resistance, high thermal stability, and excellent chemical stability. In many industrial fields, spherical alumina powder has a wide range of applications, such as as as a grinding medium, filler, catalyst carrier, and raw material for advanced ceramics and coatings.
The preparation process of spherical alumina powder usually involves precise chemical and physical methods to ensure that the sphericity and particle size distribution of the particles meet specific requirements. The spherical structure of this powder not only improves its fluidity, but also enhances its mixing performance with other materials, enabling it to perform excellently in many applications. Therefore, spherical alumina powder plays an important role in modern industrial production and is an indispensable key raw material for many high-tech products.
Features of Spherical Aluminum Oxide Al2O3 Powder
High Purity: Spherical aluminum oxide powder is typically produced with high purity, ensuring minimal impurities and consistent material properties.
Excellent Thermal Stability: This powder maintains its properties at high temperatures, making it suitable for high-temperature applications.
High Hardness: Spherical alumina particles are extremely hard, making them effective abrasives and wear-resistant materials.
Excellent Chemical Resistance: Resistant to corrosion and degradation from various chemical agents, spherical alumina powder maintains its properties in harsh environments.
Uniform Particle Size and Shape: The spherical shape and uniform particle size distribution of this powder promote consistent performance in various applications.
Good Dispersion and Flowability: The spherical shape enhances powder flowability and dispersion, facilitating its use in composites and coatings.
Application of Spherical Aluminum Oxide Al2O3 Powder
Abrasive Materials: Spherical alumina powder is widely used in abrasives, such as grinding wheels and polishing compounds, due to its hardness and uniform particle shape.
Ceramics and Glass Industries: It is a key ingredient in the production of high-performance ceramics and glass, enhancing strength, hardness, and resistance to thermal shock.
Application of Spherical Aluminum Oxide Al2O3 Powder
Paints and Coatings: Spherical alumina powder improves the wear resistance, hardness, and scratch resistance of coatings and paints,increase of service life .
Application of Spherical Aluminum Oxide Al2O3 Powder
Catalyst Supports: Its high surface area and chemical stability make it an effective support for catalysts in chemical reactions.
Refractory Materials: Spherical alumina powder is used in refractory materials, such as bricks and mortars, due to its high thermal stability and resistance to corrosion.
Application of Spherical Aluminum Oxide Al2O3 Powder
Plastic and Rubber Compounds: It enhances mechanical properties like wear resistance, hardness, and thermal stability in polymer composites.
Company Profile
NANOTRUN(www.rboschco.com) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality Spherical Aluminum Oxide Al2O3 Powder , please feel free to contact us or click on the needed products to send an inquiry.
Payment Term
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment Term
By sea, by air, by express, as customers request.
FAQ
Q1
What are the key properties of spherical aluminum oxide powder that make it suitable for abrasive applications?
Answer: Spherical aluminum oxide powder is suitable for abrasive applications due to its high hardness, uniform particle size, and spherical shape. These characteristics enable it to provide consistent abrasive action while maintaining durability and longevity.
Q2
How does the spherical shape of alumina particles affect their performance in coatings?
Answer: The spherical shape of alumina particles enhances their dispersion and flowability within coating formulations. This shape also promotes better packing and reduced void formation, resulting in coatings with improved hardness, scratch resistance, and durability.
Q3
Why is spherical aluminum oxide powder preferred in high-temperature applications?
Answer: Spherical aluminum oxide powder is preferred in high-temperature applications because of its excellent thermal stability. It can maintain its mechanical properties and chemical resistance even under extreme temperature conditions, making it suitable for use in high-performance materials and components exposed to high temperatures.
Q4
How does spherical aluminum oxide powder enhance the performance of catalyst supports?
Answer: Spherical aluminum oxide powder is an effective support for catalysts due to its high surface area, porosity, and chemical stability. The spherical shape of the particles provides better contact and dispersion of the catalyst, enhancing the catalytic activity and efficiency. This, in turn, improves the performance of the catalytic process.
Q5
What role does spherical aluminum oxide powder play in enhancing the mechanical properties of polymer composites?
Answer: Spherical aluminum oxide powder acts as a reinforcing agent in polymer composites, enhancing their mechanical properties. The high hardness and stiffness of alumina particles improve the wear resistance, hardness, and tensile strength of the composite material. Additionally, the spherical shape of the particles promotes better dispersion and adhesion within the polymer matrix, enhancing the overall performance of the composite.