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High Purity Spherical Aluminum Nitride AlN Granule CAS 24304-00-5, 99.5%

The purity of sphered aluminum Nitride is high, with uniform size distribution and clean surfaces. It also has good compatibility to organisms. Purity: 99.5%;
Particle Size 80um

About Spherical Al Nitride (AlN) Granule

Aluminium nitride sphere This product is made by the laser flamejet fusion method. The obtained product exhibits high purity, uniform particle size distribution, high surface sphericity, and no residual impurities. Easy dispersion and high compatibility with other organisms. Aluminum Nitride Powder It is then subjected to second laser melting, spherical alloying.

Aluminium nitride sphere: A type of inorganic dust of high-temperature conductivity materials. Because of their high thermal conductivity.

Electronic devices of all types are becoming more connected and powerful with the 5G age. To improve the heat dissipation properties of many packaging resins in electronics manufacturing, it is possible to incorporate inorganic insulation filler that has high thermal conductivity. Aluminum Nitride is one such option. The powder must be compacted and spherical with a range of particle sizes from tens to hundreds. This is to improve filling quantity and ensure good fluidity.


Synthetic Chemicals can be trusted worldwide with Spherical Aluminium Nitride AlN Granule Source. You can send us an inquiry regarding the latest. Prices start at AlN Granule Anytime.


Spherical AlN Granule Performance

Our company offers the AlN Granule, Spherical Aluminum Nitride (CAS 24304-00-5), with very high purity and fine particle sizes. The insulation heat conduction effect is evident through the powdered body of the cloth wrapping.

Specification of Spherical Al Nitride AlN Granule
Name of the product: Spherical AlN granule.
Purity: 99.5%;
Particle size: D50 to 80um

Chemical Composition of Spherical Al Nitride AlN Granule
AlN N Fe Mn O C Ca Si Ni
>99.5% >=32% 0.04 0.0005 <=0.42 0.02 <=0.009 <=0.045 0.0002


How Spherical AlN Granule Is it Produced?

Direct nitriding method:

The direct nitriding method is a common method to prepare spherical aluminum nitride powder. Its basic principle is to react aluminum powder with nitrogen or ammonia at high temperatures to produce spherical aluminum nitride powder. This method can be performed at lower temperatures and pressures, with higher reaction rates and lower energy consumption. In the production process, it is necessary to control the reaction temperature and atmosphere to ensure that the composition and performance of the spherical aluminum nitride powder meet the requirements. In addition, it is necessary to use high-purity aluminum powder as a raw material to avoid the influence of impurities on the properties of spherical aluminum nitride.

Hot pressure nitriding method:

The hot pressure nitriding method is a method to prepare spherical aluminum nitride powder, and its basic principle is to react aluminum powder or its oxide powder with nitrogen or ammonia at high temperature and high pressure to produce spherical aluminum nitride powder. This method can be carried out at higher temperatures and pressures, with higher reaction rates and lower energy consumption. In the production process, it is necessary to use high-temperature and high-pressure equipment for the reaction, and it is necessary to control the reaction temperature, pressure, and atmosphere parameters to ensure that the composition and performance of the spherical aluminum nitride powder meet the requirements. In addition, it is necessary to use high-purity aluminum powder or its oxide powder as a raw material to avoid the impact of impurities on the properties of spherical aluminum nitride.

Sputtering method:

Sputtering method is a method for preparing spherical aluminum nitride film. Its basic principle is to use high-energy particles or plasma to impact the surface of the aluminum target so that the surface atoms or molecules are sputtered out and deposited on the substrate to form a spherical aluminum nitride film. This method can produce high-quality spherical aluminum nitride films but requires the use of high-energy particles or plasma equipment for reaction, so the cost is higher. In addition, parameters such as reaction parameters and substrate temperature need to be controlled to ensure that the composition and properties of spherical aluminum nitride films meet the requirements.

Chemical vapor deposition method:

Chemical vapor deposition (CVD) is a method for preparing spherical aluminum nitride films. The basic principle is to react with ammonia and aluminum compounds to form spherical aluminum nitride films at high temperatures. This method can produce high-quality spherical aluminum nitride films but requires the use of high-temperature equipment for reaction, so the cost is higher. In addition, parameters such as reaction temperature and reactant concentration need to be controlled to ensure that the composition and properties of spherical aluminum nitride films meet the requirements.

Plasma-enhanced chemical vapor deposition method:

Plasma-enhanced chemical vapor deposition is a common method for preparing nitride films, including spherical aluminum nitride films. This method combines plasma technology and chemical vapor deposition technology. It uses the high activity of plasma to accelerate the chemical reaction process so as to prepare high-quality nitride films at lower temperatures. This method has high film quality and deposition rate, and the equipment required is relatively simple, and the cost is low. When preparing spherical aluminum nitride films, it is necessary to select appropriate aluminum source gas and nitrogen source gas and react and deposit under the action of plasma.


Applications of Spherical AlN Granule :

Electronic field:

Spherical aluminum nitride has good thermal conductivity and stability and can be used to manufacture radiators, electronic packaging materials, and circuit boards for electronic devices. Because of its high melting point and hardness, spherical aluminum nitride can also be used to manufacture high-temperature stoves, high-temperature bearings, and high-temperature sealing materials. In addition, spherical aluminum nitride can also be used as a surface coating material for electronic devices to improve the performance and stability of devices.

Aerospace field:

Spherical aluminum nitride has the advantages of high melting point, high hardness, good thermal conductivity, and chemical stability, so it is widely used in the aerospace field. For example, it can be used to manufacture high-temperature components such as blades and combustion chambers for aircraft engines, as well as to manufacture rocket nozzles and aircraft surface coatings. In addition, spherical aluminum nitride can also be used as a high-temperature structural material for the manufacture of various structural parts in the aerospace field.

Energy sector:

Spherical aluminum nitride has good thermal conductivity and chemical stability, so it has a wide range of applications in the energy field. For example, it can be used to make backplane materials for solar panels and electrode materials for fuel cells. In addition, spherical aluminum nitride can also be used as a structural material in nuclear reactors for the manufacture of reactor shells and fuel element cladding.

Optical field:

Spherical aluminum nitride has good optical properties, so it is widely used in the optical field. For example, it can be used as a base material for optical components, as well as for the manufacture of optical Windows and lasers. In addition, spherical aluminum nitride can also be used as a coating material for optical materials to improve the performance and stability of optical materials.

Biomedical field:

Spherical aluminum nitride has good biocompatibility and bioactivity, so it has a wide range of applications in the biomedical field. For example, it can be used as a surface coating for biological materials, improving the biocompatibility and corrosion resistance of the material. In addition, spherical aluminum nitride can also be used as a drug carrier and biological imaging agent.


Storage condition of Spherical AlN Granule:
Weak reunions can adversely affect the performance and use of spherical nitride. As such, they should be kept in sealed vacuum bags and in dry storage. Spherical nitride must be protected from air. Avoid stress and avoid using spherical nitride.
Shipping and Packing of Spherical AlN Granule –
Many types of packing are available depending on the amount of spherical AlN granules.
Spherical aluminum oxide granule packaging. vacuum Packaging, 100g, 500g, 1kg/bag or 25kg/barrel. Or as requested.
Spherical aluminum Nitride AlN granule Shipping: could be shipped by sea, air or express, once the payment has been received.

Synthetic Chemical Nano Technology Co. Ltd., is an established global supplier of chemical materials and manufacturers with more than 12 years experience in manufacturing high-quality chemicals.
You can contact us to inquire about high-quality Spherical AlN Granule. (sales5@nanotrun.com )


Spherical Al Nitride Properties

Other Titles Aluminium nitride, AlN powder
24304-00-5
Compound Formula AlN
Molecular Weight 40.9882
Appearance From white powder to pale yellow powder
Melting Point 2200 degC
Boiling Point 2517 degC (dec.)
Density 2.9% to 3.3 grams/cm3.
Solubility of H2O N/A
Electrical Resistivity 10 to 12 10x 10x O.m
Poisson's Rate 0.21 to $0.31
Specific Heat 780 J/kg-K
Thermo Conductivity 80 to 200 W/m - K
Thermal Expansion 4.2 to 5.4 um/m - K
Young's Module 330 GPa
Exact Weight 40.9846
Monoisotopic 40.9846

Spherical Al Nitride Safety & Health Info

Remarks Danger
Hazard Statements H314-H335
Hazard Codes Xi
Risk Codes 36/37/38
Safety statements 26-37/39
RTECS # N/A
Transport Information N/A
Germany 3

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