Баррасии керамики бор нитриди

Керамики бор нитриди (BN) як маводи беназирест, ки бо хосиятҳои истисноии худ машҳур аст ва онро дар барномаҳои гуногуни саноатӣ хеле арзишманд мегардонад. Он дар шаклҳои гуногун мавҷуд аст, асосан нитриди бор шашкунҷа (h-BN), нитриди бор (c-BN) ва нитриди бор вуртзитӣ (w-BN). Шашкунҷаи BN, шакли маъмултарин, аз сабаби хусусияти молиданӣ ва гармигузаронӣ, вале аз ҷиҳати барқ ​​​​изолятсияшавандааш аксар вақт бо графит муқоиса карда мешавад. Керамикаи бор нитриди дар зери ҳарорат ва фишорҳои баланд синтез карда мешавад, ки омезиши нодири хосиятҳоеро пешниҳод мекунад, ки дар бисёр маводи дигар мавҷуд нестанд.

Хусусиятҳои керамикии бор нитриди

Қобилияти гармидиҳӣ: Қобилияти гармидиҳии аъло, махсусан дар шакли шашкунҷа, имкон медиҳад, ки гармии гармро самаранок паҳн кунад.

Изолятсияи барқ: Хусусиятҳои барҷастаи изолятсияи барқ ​​онро барои барномаҳои электрикие, ки идоракунии гармиро талаб мекунанд, беҳтарин мегардонанд.

Устувории химиявӣ: Ба ҳамлаҳои кимиёвӣ, аз ҷумла кислотаҳо ва асосҳои қавӣ тобовар аст, ки устувориро дар муҳити сахт таъмин мекунад.

Муқовимат ба зарбаи гармидиҳӣ: Муқовимати олӣ ба зарбаи гармӣ, ки ба он имкон медиҳад, ки ба тағирёбии босуръати ҳарорат бидуни шикастан тоб оварад.

Қувваи механикӣ: Қувваи хуби механикӣ ҳам дар ҳарорати хонагӣ ва ҳам дар ҳарорати баланд, гарчанде ки ин метавонад бо шакли BN фарқ кунад.

Молданӣ: Хусусияти худидоракунии молидан аз сабаби сохтори қабати он, ки сурхшавӣ ва фарсудашавии қисмҳои ҳаракаткунандаро коҳиш медиҳад.

Заҳролуд: Истифодаи он дар муҳити гуногун, аз ҷумла дар соҳаи тиб ва коркарди хӯрокворӣ, аз сабаби табиати заҳролуд нест.

Иҷрои ҳарорати баланд: суботро дар ҳарорати бениҳоят баланд, аз 1000 °C зиёд дар атмосфераи инертӣ нигоҳ медорад ва онро барои барномаҳои оташ тобовар мувофиқ месозад.

(Boron Nitride Ceramic Melting Silicon Crucible)

Specification of Boron Nitride Ceramic Melting Silicon Crucible

Boron nitride ceramic melting silicon crucibles are created for high-temperature applications. These crucibles are made from high-purity boron nitride. The material makes certain remarkable thermal stability. It can hold up against temperature levels as much as 1800 ° C in inert atmospheres. The crucibles work well under vacuum cleaner or safety gas environments. This makes them suitable for melting silicon, metals, and alloys.

The boron nitride structure gives low thermal development. This decreases cracking dangers throughout rapid home heating or air conditioning. The product has outstanding thermal shock resistance. It keeps toughness also under extreme temperature changes. This toughness extends the crucible’s lifespan. Users conserve expenses on constant substitutes.

Boron nitride is chemically inert. It stands up to responses with liquified silicon, acids, and antacid. This avoids contamination of materials refined inside. The crucible surface stays smooth after several usages. It reduces sticking of molten substances. Cleansing ends up being easier.

The crucibles include high thermal conductivity. Warm disperses evenly across the material. This guarantees uniform melting of silicon or other contents. Temperature level slopes are lowered. Process consistency improves.

Boron nitride ceramic is electrically protecting. It prevents brief circuits in induction heating setups. The product is machinable. Complicated shapes can be tailored for details furnace designs. Accurate measurements ensure compatibility with commercial tools.

These crucibles are lightweight compared to conventional graphite or quartz choices. Handling and installation are easier. The material creates no unsafe fumes at heats. Office safety and security improves.

Boron nitride withstands oxidation approximately 900 ° C in air. For higher temperature levels, inert gas defense is suggested. The crucibles are optimal for semiconductor manufacturing, solar cell production, and accuracy metallurgy. They fulfill stringent sector requirements for purity and efficiency.

Available sizes vary from tiny lab-scale crucibles to huge industrial versions. Personalized designs suit unique procedure requirements. Surface therapies or coatings can be obtained boosted performance.

Proper handling ensures long life. Stay clear of mechanical impacts throughout use. Shop in dry conditions to stop dampness absorption. Comply with supplier standards for cooling and heating prices.

(Boron Nitride Ceramic Melting Silicon Crucible)

Applications of Boron Nitride Ceramic Melting Silicon Crucible

Boron nitride ceramic melting silicon crucibles serve crucial functions in high-temperature commercial processes. These crucibles deal with extreme conditions efficiently. They work well in melting and refining silicon for solar cells, electronics, and semiconductors. Their distinct buildings make them excellent for requiring applications.

Boron nitride ceramics stand up to really heats. They remain secure up to 2000 ° C in inert atmospheres. This prevents contamination of liquified silicon. Pure silicon is vital for efficient solar panels and digital devices. The product’s low thermal expansion lowers fracturing dangers throughout quick home heating or cooling. This extends the crucible’s life-span.

The crucibles reveal excellent thermal conductivity. Heat spreads equally throughout their surface areas. This makes sure uniform melting of silicon. Irregular home heating causes defects in end products. Consistent outcomes enhance manufacturing performance. Energy intake drops when heat disperses correctly.

Chemical inertness is another essential advantage. Boron nitride does not respond with molten silicon. Various other materials may liquify or create unwanted compounds. This maintains the silicon pure. Pollutants lower the efficiency of semiconductors and photovoltaic cells. Using these crucibles keeps item quality.

Non-wetting surface areas simplify silicon elimination after melting. Liquified silicon does not stay with the crucible walls. Much less deposit continues to be after putting. Cleaning up comes to be simpler. Production downtime decreases. Maintenance prices stay low.

Electrical insulation properties issue in certain arrangements. Boron nitride crucibles avoid electric currents from hindering procedures. This is essential when utilizing induction heating techniques. Safety and security enhances by minimizing short-circuit risks.

These crucibles fit vacuum or controlled environment environments. Oxidation resistance protects against deterioration in oxygen-free settings. Constant performance under such problems sustains advanced manufacturing techniques.

Industries like renewable resource, electronic devices, and aerospace rely on boron nitride ceramic crucibles. Their capacity to deal with severe warmth, resist reactions, and guarantee purity makes them indispensable. Suppliers achieve higher yields and much better product performance. Functional prices go down due to longer crucible life and decreased waste.

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 Boron Nitride Ceramic Melting Silicon Crucible

Boron nitride ceramic melting silicon crucibles handle high-temperature tasks. People ask common questions about them. Here are five FAQs.

What makes boron nitride ceramic good for melting silicon? The material handles extreme heat. It works in temperatures over 2000°C. It resists chemical reactions with molten silicon. This stops contamination.

Can these crucibles survive rapid temperature changes? Yes. They handle thermal shock well. Sudden heating or cooling rarely cracks them. This makes them reliable for repeated use.

How long do boron nitride crucibles last? They last longer than graphite or quartz. Proper care extends their lifespan. Avoid mechanical impacts. Clean residues after each use.

Are boron nitride crucibles safe for high-purity silicon processing? Absolutely. They release no harmful substances. Their non-reactive nature keeps silicon pure. This is critical for electronics manufacturing.

How do I clean a used boron nitride crucible? Let it cool first. Remove leftover silicon mechanically. Soak in dilute acid if needed. Rinse with water. Dry thoroughly before reuse.

Boron nitride crucibles suit demanding industrial environments. They combine durability with performance. Users prioritize them for efficiency and quality.

(Boron Nitride Ceramic Melting Silicon Crucible)