Баррасии сафолҳои нитриди алюминий

Керамики нитриди алюминий як маводи пешрафтаи сафолӣ бо нитриди алюминий ҳамчун ҷузъи асосӣ мебошад. Аз сабаби хосиятҳои беназираш он дар электроника, оптика ва механика васеъ истифода шудааст.

Хусусиятҳои сафолҳои нитриди алюминий

Қобилияти гармидиҳии баланд: сафолҳои нитриди алюминий дорои қобилияти гармидиҳии нисбатан баланд, одатан дар байни 170-260 Вт / м · К, ки онро як маводи аълои паҳнкунандаи гармӣ месозад. Он махсусан барои дастгоҳҳои электронӣ мувофиқ аст, ки паҳншавии гармии гармро талаб мекунанд, ба монанди маводи зерсохтор барои дастгоҳҳои нимноқили барқ.

Изолятсияи хуби электрикӣ: Сарфи назар аз гузариши гармии баланди худ, сафолҳои нитриди алюминий изолятори аълои нерӯи барқ ​​​​мебошанд, ки метавонанд аз ихроҷи ҷараён самаранок пешгирӣ кунанд ва кори бехатари ҷузъҳои электрониро таъмин кунанд.

Муқовимати пасти диэлектрикӣ ва талафоти диэлектрикӣ: Ин хусусиятҳо сафолҳои нитриди алюминийро барои истифода дар схемаҳои басомадҳои баланд хеле мувофиқ мекунанд, зеро он метавонад талафоти энергияро ҳангоми интиқоли сигнал коҳиш диҳад.

Муқовимат ба ҳарорати баланд: сафолҳои нитриди алюминий метавонад устувории сохторӣ ва қувватро дар ҳарорати хеле баланд нигоҳ дорад. Нуқтаи обшавии он тақрибан 2800 ° C аст, бинобар ин он барои барномаҳо дар муҳити ҳарорати баланд мувофиқ аст.

Коэффисиенти тавсеаи гармии паст: Дар муқоиса бо маводи нимноқилӣ ба монанди кремний, нитриди алюминий коэффисиенти васеъшавии гармии камтар дорад, ки маънои онро дорад, ки ҳангоми тағирёбии ҳарорат устувории андозагирии беҳтар дорад, ки ба беҳтар шудани эътимоднокии бастабандӣ мусоидат мекунад.

Муқовимат ба зангзанӣ: сафолҳои нитриди алюминий ба аксари металлҳои гудохта устувории хуби химиявӣ доранд ва ба осонӣ оксид намешаванд ё занг зада намешаванд, ки ба онҳо имкон медиҳад, ки дар муҳити сахт хуб кор кунанд.

Қувваи баланди механикӣ: Гарчанде ки мисли баъзе намудҳои дигари маводи сафолӣ сахт набошад ҳам, сафолҳои нитриди алюминий то ҳол қувваи кофӣ механикиро таъмин мекунанд, то онҳо дар бисёр барномаҳои сохторӣ истифода шаванд.

(High Purity Ceramic Microspheres Spherical AlN Powder Spherical Aluminum Nitride Powder)

Specifications of High Purity Ceramic Microspheres Spherical AlN Powder Spherical Aluminum Nitride Powder

High Purity Ceramic Microspheres Spherical AlN Powder (Spherical Aluminum Nitride Powder) is a specialized product made for sophisticated commercial applications. The powder includes a round shape with uniform bit dimension circulation. It makes certain regular performance in premium electronic devices, thermal user interface products, and composite production. The item is ideal for scenarios requiring high thermal conductivity and electrical insulation.

The powder has a purity degree surpassing 99.9%, reducing contaminations that might affect efficiency. Bit sizes range from 0.5 to 20 microns. This permits flexibility for different handling methods and application requirements. The round morphology reduces inner rubbing throughout blending or molding. It improves flowability and packing thickness in end products. The high sphericity price (over 95%) assures smooth surface areas, improving compatibility with materials, polymers, or steels.

Secret specifications consist of a nitrogen content over 33%, oxygen content below 0.8%, and a mass density of 0.5 to 1.2 g/cm ³. The product maintains stability at temperatures approximately 2000 ° C in inert settings. Its thermal conductivity reaches 170-220 W/m · K, surpassing many standard ceramic fillers. The low coefficient of thermal expansion avoids cracking under fast temperature level adjustments. The dielectric constant remains listed below 8.5, making it appropriate for high-frequency digital parts.

Manufacturing utilizes a high-temperature plasma-assisted process. This makes sure precise control over fragment sizes and shape. The powder undertakes several filtration phases to eliminate metallic deposits. Quality checks consist of laser diffraction for size evaluation, SEM for morphology confirmation, and XRD for stage pureness. Each set is evaluated for wetness content and packaged in moisture-resistant containers.

Applications cover thermal grease, warm sinks, LED substrates, and semiconductor encapsulation. The material incorporates well with epoxy materials, silicones, and thermoplastics. It resists chemical corrosion and mechanical wear in severe settings. Customers benefit from boosted warmth dissipation, lowered tool failing rates, and longer item life expectancies. Customized bit dimension circulations and surface area treatments are offered for specific demands. Storage suggestions consist of keeping the powder in a dry, awesome environment listed below 25 ° C. Direct exposure to humidity or direct sunshine ought to be stayed clear of.

(High Purity Ceramic Microspheres Spherical AlN Powder Spherical Aluminum Nitride Powder)

Applications of High Purity Ceramic Microspheres Spherical AlN Powder Spherical Aluminum Nitride Powder

High purity ceramic microspheres made from spherical aluminum nitride (AlN) powder serve critical duties throughout sophisticated industries. The material’s high thermal conductivity and electric insulation make it suitable for electronic devices. Semiconductor makers use it to create warmth sinks and substrates. These components take care of heat in high-power tools, guaranteeing stable performance. LED lighting systems rely upon AlN powder for thermal management. Efficient heat dissipation prolongs the lifespan of LED chips.

The aerospace sector take advantage of AlN’s light-weight and durable buildings. Engine parts and satellite systems use it to manage extreme temperatures. Its resistance to thermal shock prevents failing under rapid temperature level modifications. Automotive electronics incorporate AlN-based materials for electric vehicle power modules. This boosts integrity in batteries and charging systems.

In additive production, round AlN powder enables accurate 3D printing of intricate ceramic parts. The consistent fragment dimension ensures smooth layering and architectural integrity. Medical devices manufacturers use AlN porcelains for imaging devices and surgical tools. The product’s biocompatibility and thermal security satisfy rigorous safety criteria.

Industrial coverings integrate AlN microspheres to enhance wear resistance. Equipment parts covered with AlN endure harsh settings, lowering upkeep expenses. The powder’s round shape boosts flowability in injection molding procedures. This simplifies production for intricate ceramic parts.

Research labs apply AlN powder in creating innovative compounds. Integrating it with polymers or steels creates products with tailored thermal properties. Renewable resource systems like photovoltaic panels make use of AlN to improve heat circulation. This increases efficiency in power conversion.

Optoelectronics industries depend on AlN for laser diodes and sensing units. The powder’s purity decreases signal disturbance, making sure accurate performance. Its dielectric residential or commercial properties sustain high-frequency applications in telecommunications.

Spherical AlN powder meets rigorous high quality requirements for bit size and chemical consistency. This makes it a trusted option for high-tech applications requiring accuracy.

Ширкат Муқаддима

Advanced Ceramics, ки 17 октябри соли 2014 таъсис ёфтааст, як корхонаи баландтехнологӣ мебошад, ки ба пажӯҳиш ва таҳия, истеҳсол, коркард, фурӯш ва хидматрасонии техникии маводҳо ва маҳсулоти нисбии сафолӣ машғул аст.. Аз замони таъсисаш дар соли 2014, ширкат ӯҳдадор шудааст, ки ба мизоҷон беҳтарин маҳсулот ва хидматҳоро пешниҳод кунад ва тавассути идоракунии пайвастаи сифат ва технологияи нав ба пешсафи саноат табдил ёфт.

Маҳсулоти мо маҳсулоти сафолини кремний карбиди, Маҳсулоти сафолии бор нитриди бор, Маҳсулоти керамикии кремний, нитриди кремний, маҳсулоти сафолини цирконий диоксиди, маҳсулоти кварц ва ғайраҳоро дар бар мегирад. Лутфан, бо мо тамос гиред.(nanotrun@ya)

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5 FAQs of High Purity Ceramic Microspheres Spherical AlN Powder Spherical Aluminum Nitride Powder

High Purity Ceramic Microspheres Spherical AlN Powder is a type of aluminum nitride powder with a spherical shape. It has high purity, uniform particle size, and excellent thermal conductivity. This material is used in electronics, thermal management systems, and advanced ceramics. Its spherical structure improves packing density and reduces friction in applications.

1. What is High Purity Ceramic Microspheres Spherical AlN Powder used for?
This powder is mainly used in electronics for heat dissipation. It helps cool devices like LED lights, semiconductors, and power modules. It is also added to ceramic composites to boost thermal performance. The spherical shape makes it easier to mix with resins or metals. This improves manufacturing efficiency.

2. How does it compare to regular aluminum nitride powder?
Regular aluminum nitride powder has irregular shapes and uneven sizes. Spherical AlN powder flows better and fills gaps more evenly. This reduces voids in final products. High purity ensures fewer impurities interfere with performance. Thermal conductivity is more consistent compared to non-spherical versions.

3. Why is high purity important?
Impurities like oxygen or metals lower thermal conductivity. High purity (over 99%) ensures maximum heat transfer. It also prevents chemical reactions that damage electronic components. Pure AlN powder improves reliability in high-temperature environments.

4. How should this powder be stored?
Store it in a dry, sealed container. Moisture causes clumping and reduces performance. Use desiccants or nitrogen-filled packaging for long-term storage. Avoid exposure to humid air during handling. Keep it away from acids or strong alkalis to prevent reactions.

5. Оё онро барои барномаҳои мушаххас фармоиш додан мумкин аст?
Yes. Particle size ranges from nanometers to micrometers can be adjusted. Purity levels and surface treatments are also customizable. Coatings like silane improve compatibility with polymers or metals. Manufacturers can tailor the powder to meet specific thermal or mechanical needs.

The powder is available through suppliers specializing in advanced ceramics. Technical support is often provided to help integrate it into production processes.

(High Purity Ceramic Microspheres Spherical AlN Powder Spherical Aluminum Nitride Powder)