Aluminum Nitride Powder

Aluminum Nitride Powder Properties And Applications

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Aluminum nitride , which has the chemical symbol AIN and is an Atomic Crystal, is a compound with covalent bonds. Aluminum nitride has a hexagonal system and a wurtzite crystalline structure. It is non-toxic.

Aluminum Nitride Powder Properties

Aluminum nitride, or AlN, has many characteristics, including high strength, volume resistivity, insulation withstand voltage and thermal expansion coefficient. Recently, it is used not just as a reinforcing phase or sintering agent for structural ceramics. Its performance in ceramic electronic substrates, packaging materials and other fields is superior to that of alumina.
Aluminum nitride, with its high thermal conductivity and low thermal expansion coefficient is an excellent thermal shock material. Aluminum nitride resists corrosion when molten and is a good crucible material to melt and cast pure iron, aluminum and aluminum alloy. Aluminum nitride also has excellent dielectric properties. It is also a promising material for electrical components.


Aluminum Nitride powder Applications

1. Aluminum nitride has a high activity, high purity, and small particle size. It is the main raw materials for high thermal conductivity Aluminum Nitride Ceramic Substrates.

2. Aluminum nitride is a ceramic substrate with high thermal conductivity. It has a low expansion coefficient and high strength. It is a suitable large-scale heat dissipation material and packaging substrate for integrated circuits.

The hardness of aluminum nitride is much higher than traditional alumina.

4. Using the heat resistance, melting erosion resistance and thermal-shock resistance of AIN Ceramics, GaAs Crystal Crucibles, magnetic-fluid power generation devices, high-temperature turbine-corrosion-resistant components can be made. The optical properties of Aluminum Nitride can also be used as an infrared window.

5. Aluminum nitride can be used as a substrate for super-large-scale integrated electronic circuits, high-frequency components, etc.

6. Aluminum nitride resists heat, is resistant against corrosion caused by molten steel, is stable with acid but easily corroded when in an alkaline solution. The new surface will react with humid air and form a very fine oxide film. AIN ceramics can be used to replace beryllium-oxide ceramics, which are toxic. They are also widely used in electronics.

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The Properties And Applications of Aluminum Nitride Powder

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Aluminum nitride (AlN) is hexagonal, and pure AlN is blue-white, usually gray or off-white. Aluminum nitride ceramics have a series of excellent characteristics such as excellent thermal conductivity, reliable electrical insulation, low dielectric constant and dielectric loss, non-toxicity, and thermal expansion coefficient matching silicon. It is a new type of ceramic material with excellent comprehensive performance.

Aluminum Nitride Properties

Aluminum nitride has the characteristics of not being corroded by molten aluminum, other molten metals and gallium arsenide, and especially has excellent corrosion resistance to molten aluminum.

(1) Aluminum nitride has high thermal conductivity (about 320W/m*K), which is close to BeO and SiC, and is more than 5 times that of Al2O3;

(2) The thermal expansion coefficient of aluminum nitride (4.5×10-6degC) matches with Si (3.5-4×10-6degC) and GaAs (6×10-6degC);
(3) Various electrical properties of aluminum nitride (dielectric constant, dielectric loss, volume resistivity, dielectric strength) are excellent;

(4) Aluminum nitride has good mechanical properties, higher flexural strength than Al2O3 and BeO ceramics, and can be sintered at atmospheric pressure;

(5) Aluminum nitride has good optical transmission characteristics;

Aluminum Nitride Ceramics Applications

1. Aluminum nitride powder has high purity, small particle size and high activity. It is the main raw material for manufacturing high thermal conductivity aluminum nitride ceramic substrates.

2. Aluminum nitride ceramic substrate has high thermal conductivity, low expansion coefficient, high strength, high temperature resistance, chemical corrosion resistance, high resistivity, and low dielectric loss. It is an ideal large-scale integrated circuit heat dissipation substrate and packaging material.

3.Aluminum nitride has high hardness, which is higher than that of traditional alumina.It is a new type of wear-resistant ceramic material.

4. Utilizing the heat resistance, melt erosion resistance and thermal shock resistance of AIN ceramics, GaAs crystal crucibles, Al evaporating dishes, magnetic fluid power generation devices, and high temperature turbine corrosion-resistant parts can be made, and its optical properties can be used as infrared windows. Aluminum nitride film can be made into high-frequency piezoelectric components, ultra-large-scale integrated circuit substrates, etc.

5. Aluminum nitride is heat-resistant, resistant to corrosion by molten metal, stable to acid, but easily corroded in alkaline solution. The new surface of AIN will react when exposed to humid air to form a very thin oxide film. Using this feature, it can be used as a crucible and casting mold material for melting aluminum, copper, silver, lead and other metals. AIN ceramics have good metallization properties and can replace toxic beryllium oxide ceramics and are widely used in the electronics industry.

Tech Co., Ltd () is a professional aluminum nitride powder with over 12 years experience in chemical products research and development. We accept payment via Credit Card, T/T, West Union and Paypal. will ship the goods to customers overseas through FedEx, DHL, by air, or by sea.

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Aluminum Nitride Powder Property And Applications

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Property of aluminum nitride Powder

Aluminum nitride has the chemical formula AlN. It belongs to a hexagonal crystal system with wurtzite structure.

Aluminum nitride has a stable temperature up to 2200. It is strong at room temperatures and loses strength slowly as temperature increases. Aluminum nitride is a thermal shock resistant material with good thermal conductivity. AlN Powder is resistant to molten metallic corrosion, making it an ideal material for crucibles used in the casting of pure iron or aluminum. Aluminum nitride has good dielectric and electrical properties.


Use of aluminum nitride:

Aluminum nitride has many uses in optoelectronics. It is used as a dielectric in optical storage interfaces and electronic substrates, as a chip carrier that has high thermal conductivity for military purposes, and also as a chip carrier.

1. Aluminum nitride powder AlN has a high purity and high activity. It is used as the main raw material to produce high thermal conductivity aluminium nitride ceramic substrat.

2. The Aluminum Nitride Ceramic Substrate has high thermal conductivity. It is also resistant to corrosion and chemical agents, it is strong, has a high temperature range, high resistance, and possesses a low dielectric loss. It is a suitable large-scale heat dissipation material and packaging substrate for integrated circuits.

Aluminum nitride has a higher hardness than traditional alumina. However, due to the high price, it can only replace severely worn parts.

4. AlN ceramics have the ability to resist heat, melt erosion, thermal shock, and can be used in high-temperature turbines and magnetic fluid power generation devices. Its optical properties can also be utilized as an infrared glass. Aluminum nitride can be used as a substrate for ultra-large-scale integrated electronic circuits, high-frequency piezoelectric components and other products.

5. Aluminum nitride (AlN) powder is heat resistant, resistant to corrosion from molten metals, stable in acid but easily corroded by alkaline solution. AlN’s new surface will react with humid air and form a thin oxide layer. It can be used to melt aluminum, copper silver, lead, and other metals using this property. AlN ceramics can be used to replace toxic ceramics made of beryllium dioxide and have excellent metallization properties. They are also widely used in electronics.

Tech Co., Ltd. is a professional aluminum nitride We have over 12 years’ experience in the development of chemical products. You can contact us for high quality Aluminum Nitride Powder. Contact us Send an inquiry.

Advantages of Aluminum Nitride Powder

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Aluminum nitride It is an aluminium solid nitride that has excellent thermal and electric conductivity. It has an excellent band gap of 6 eV at room temperatures, making it a promising phase for optoelectronics. Below are some examples of its properties and their applications.

Very high thermal conductivity

Aluminum nitride is one of the newest materials in technical ceramics. It was originally discovered nearly a century back, but it is only now that it can be made into a viable commercial material. It can be used to make composite materials, and it is especially good at improving mechanical properties.
A material’s thermal conductivity refers to its ability to heat transfer when exposed to temperature variations. Reticulular vibrations are also called phonons and aluminum nitride is capable of carrying heat. This property is common in materials with covalent bonds and low atomic mass. There are many factors that affect thermal conductivity. These include temperature, impurities and even the presence of heat.

Aluminium nitride exhibits high thermal and electric conductivity making it an attractive material for electronics. Thermal conductivity for polycrystalline AlN ceramics is between 17 and 285 W/mK. It is the process of sintering that determines the difference between single-crystalline and multicrystalline ceramics. This is what determines the material’s microstructure as well as its conduction mechanism.

AlN can also be machined to create complex shapes. AlN’s high thermal conductivity is not only impressive, but it also has exceptional heat radiation and electric insulation. AlN can be machined to complex shapes, making it suitable for high-power electronic applications.

Microelectronics uses aluminum nitride as a standard material. The material’s excellent thermal conductivity makes them a perfect medium to heat sinks or electrical insulators. The material can be used in silicon-based products because it does not react with many chemicals or gases.

Aluminum nitride (or aluminum nitride) is an innovative ceramic that has excellent electrical and thermal properties. The cost of aluminum Nitride is quite high so domestic production remains a problem. However, scientists are trying to resolve this problem. These developments could lead to aluminum nitride being a viable option for high-end semiconductor packaging.

It is the heat transfer rate between two materials. Thermal conductivity is the rate at which heat transfers between two materials. A single crystal has higher thermal resistance than one with lower thermal conductivity. This is an important property in a semiconductor. It should be considered when designing a material for a particular application.

Electric insulator strong

Aluminum nitride exhibits excellent thermal conductivity as well as electrical insulation, which makes it ideal for high-powered electronic applications. This metal is a good choice for power electronics because of its similar mechanical and electrical characteristics to silicon. You can use it for microwave tubes or hybrid circuits. It is capable of being fabricated in complex geometries with no loss of electrical insulation.

Aluminum Nitride is a good material for high-frequency electronics as well as high-voltage devices. The semiconductor industry uses aluminum nitride as a substitute for Beryllium Oxide due to its low thermal expansion. Additionally, the material is safe to machine and it matches silicon wafers in CTE. It’s a good choice for high-temperature electronics.

AlN offers excellent electrical insulation with a low constant dielectric, which makes it an ideal material for various electronic applications. Additionally, AlN’s surface can be metallized in order to create thin films. These are great for electronics circuits, wiring bonding, and more.

Another advantage of aluminum nitride’s stability at very high temperatures is its ability to withstand extreme heat. However, at 700°C it will oxidize and form a layer of aluminum oxide. Although it is very stable in the carbon dioxide and hydrogen atmospheres, it does not dissolve quickly in water. Aluminum nitride’s low electrical conductivity makes it a popular choice for electronics.

F. Briegleb & A. Geuther first synthesized aluminum nitride 1862. Aluminium nitride is superconductive under high pressures despite having a low density. This material also exhibits excellent thermal conductivity. These properties make it a popular choice for semiconductor devices.

Resistance to molten metallics

An aluminum nitride ceramic compound is resistant to thermal shock and abrasion. You can use it in many applications to prevent metals from corrosion and abrasion. It has particles sizes between 0.2 micrometers and 5 micrometers. The general rule of thumb is that a higher content will give you better resistance to abrasion.

Aluminum nitride belongs to the hexagonal-crystalline system and is a covalent bonds compound. It can be gray or off white in color, and it is great for insulation materials. Aluminum liquid cannot penetrate it because of its high thermal conductivity. Aluminium nitride, however, has a low thermal conductivity as well as oxidation resistance. Additionally, it is susceptible to absorb moisture and undergo hydrolysis. Additionally, the temperature at which it can decompose is 2516° Celsius. However, aluminum nitride can be used as a metal of high quality that is resistant to corrosion and heat.

Aluminum nitride can be used to make stronger structural materials than alumina. Additionally, it has high hardness as well as abrasion resistance. But, it has lower mechanical strength than alumina and higher thermal shock resistance. It is not recommended for use in composites because of this.

The material also has good melting resistance and adhesion. Aluminium nitride makes a great choice for applications involving molten steel. This metal can be used to make molten members. To avoid burst, however, the member must exhibit good adhesion.

Protective coatings for foundries can be made from aluminum nitride. It’s inexpensive and straightforward to make. It also resists corrosion. But, it may not completely resist molten aluminium. Additives may affect its ability to resist molten metals.

Aluminium nitride, in addition to being resistant to molten metallics has good adhesion properties and melt loss resistance. Aluminium nitride offers better adhesion and resistance to heat shock than aluminum oxide. Aluminum oxide has a tendency to fracture and crack. Additionally, the aluminum oxide has a weight of 90 wt. % of Boron

The product sintered was evaluated for resistance to thermal shock, melting loss, adhesion and molten steel. For ten minutes, the test item was placed in molten iron and was removed. A 4-point bending test was used to measure the adhesion.

Aluminum Nitride Powder Price

Price is affected by many things, such as the demand and supply in the market and industry trends. Economic activity. Unexpected events.
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Aluminum Nitride Powder Supplier

Technology Co. Ltd. has over 12 years of experience as a reliable supplier and manufacturer of aluminum nitride powder. All of our products are available for shipment worldwide.

You can find high-quality aluminum powder in our online store. Get in touch You can also send us an inquiry. (brad@ihpa.net)