Micro Aluminum Nitride (AlN) Powder Description
Micro Aluminum Nitride (AlN) (CAS: 24304-00-5), a covalent bond compound, is an atomic crystal. It is a synthetic mineral that does not occur naturally in nature. The crystal structure of AlN is hexagonal wurtzite type, which has the advantages of low density, high strength, good heat resistance, high thermal conductivity, and corrosion resistance.
Aluminum Nitride (AlN) is stable up to 2200℃. It has a small thermal expansion coefficient and is a good thermal shock material. It is an ideal crucible material for casting pure iron, aluminum, or aluminum alloys. Aluminum nitride is also an electrical insulator, has good dielectric properties, and is also promising for electrical components. It is a promising high-power integrated circuit substrate and packaging material.
Micro Aluminum Nitride (AlN) Powder Specification
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CAS Number
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24304-00-5
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Chemical Formula
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AlN
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APS
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500μm
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Form
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Gray powder
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Specific Surface Area(m2/g)
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26
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Bulk Density(g/cm3)
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1.24
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Tap Density(g/cm3)
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3.39
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Solubility
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Soluble in mineral acids.
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Micro Aluminum Nitride (AlN) Powder Applications
Micro Aluminum Nitride (AlN) is a versatile material with a wide range of applications. Its exceptional thermal conductivity and electrical insulation properties make it valuable in the electronics industry, where it is used in thermal interface materials (TIMs) to manage heat in electronic devices. Additionally, micro AlN finds use in advanced ceramics, semiconductor manufacturing, LED packaging, and electronic insulators, contributing to the efficiency and reliability of various technologies.
Beyond electronics, micro AlN has a presence in aerospace and defense applications, optoelectronics, medical devices, and research and development. Its ability to withstand high temperatures and maintain electrical insulation makes it a preferred choice for components in demanding environments. As technology advances and the need for efficient thermal management grows, micro Aluminum Nitride continues to play a crucial role in enhancing the performance and longevity of diverse products and systems.
Micro Aluminum Nitride (AlN) Powder Packaging
Our Micro Aluminum Nitride (AlN) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Micro Aluminum Nitride (AlN) Powder FAQs
Q1: What are the key properties of micro aluminum nitride powder?
A: Key properties include high thermal conductivity, excellent electrical insulation, chemical inertness, high thermal stability, and good mechanical strength.
Q2: How is micro aluminum nitride powder produced?
A: Micro aluminum nitride powder is produced through methods such as carbothermal reduction and nitridation, chemical vapor deposition (CVD), and direct nitridation of aluminum. These methods ensure the production of high-purity, uniform micro-sized particles.
Q3: What particle sizes are available for micro aluminum nitride powder?
A: Particle sizes of micro aluminum nitride powder typically range from a few micrometers to several tens of micrometers, depending on the specific application requirements.
