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.

(Кололи ALN-BN сафолҳои таркибии бор нитриди)

Specification of ALN-BN ceramics boron nitride composite ceramics

ALN-BN ceramics combine aluminum nitride (ALN) and boron nitride (BN) to produce a high-performance composite material. These ceramics excel in requiring settings due to their distinct mix of residential properties. They offer high thermal conductivity, similar to metals, while preserving strong electrical insulation. This makes them excellent for electronics needing warm dissipation without electric disturbance. The product manages severe temperature levels, operating accurately from -200 ° C to 1800 ° C. It withstands thermal shock, staying clear of fractures under unexpected temperature level changes.

ALN-BN ceramics reveal low thermal growth, keeping measurements stable during home heating or air conditioning. They are chemically inert, resisting corrosion from acids, antacid, and molten metals. This toughness matches rough commercial settings. Mechanically, the compound is hard and wear-resistant, enduring longer under friction or tension. It equipments easily, permitting accurate shaping for intricate parts.

The product’s electrical insulation stays reliable even at high voltages, stopping brief circuits in power systems. Its dielectric stamina sustains usage in insulators, substrates, and circuit components. In vacuum cleaner atmospheres, ALN-BN carries out well, making it valuable in aerospace and semiconductor production. The porcelains are non-toxic and safe for medical or food-processing equipment.

Applications span electronics, power, and production. In electronic devices, they cool down high-power gadgets like LEDs and laser diodes. They protect heating elements in furnaces and work as crucibles for melting steels. The composite shields sensing units in aggressive chemical processes. Its lightweight nature advantages aerospace elements requiring warm monitoring.

ALN-BN ceramics exceed traditional products like alumina or steels in thermal management. They last longer under stress and reduce power loss in systems. Personalized compositions adjust buildings like thermal conductivity or mechanical stamina for certain requirements. This convenience makes them a practical selection for advanced engineering remedies.

(Кололи ALN-BN сафолҳои таркибии бор нитриди)

Истифодаи сафолҳои ALN-BN сафолҳои таркибии нитриди бор

ALN-BN ceramics are boron nitride composite materials combining aluminum nitride (ALN) with hexagonal boron nitride (BN). These ceramics offer unique properties for demanding industrial applications. They handle extreme heat effectively. Their thermal conductivity is high. This makes them ideal for electronics needing heat dissipation. They work in power modules, LED substrates, and semiconductor equipment. The materials resist electrical conduction. This prevents energy loss in high-voltage systems. They stay stable in temperatures over 1000°C. This suits them for aerospace components like rocket nozzles or thermal shields. They endure rapid temperature shifts without cracking.

ALN-BN ceramics resist chemical corrosion. Harsh acids or alkalis do not damage them. This is useful in chemical processing equipment. They coat reactors or pipes exposed to aggressive substances. Their low friction and wear resistance improve durability. They serve in mechanical seals or bearings for industrial machinery. The ceramics are lightweight compared to metals. This benefits automotive systems like electric vehicle battery housings. They shield batteries from overheating. They insulate sensors in engines or exhausts.

The materials are machinable into complex shapes. Manufacturers create custom parts without compromising performance. They bond well with metals or other ceramics. This simplifies integration into hybrid components. ALN-BN composites absorb microwaves efficiently. They are used in radar systems or communication devices. Their radiation resistance suits nuclear reactor instrumentation. They shield sensitive detectors in medical imaging tools.

These ceramics reduce energy waste in high-temperature processes. Furnace linings made from ALN-BN improve heat retention. This lowers fuel costs in metal smelting or glass production. They replace traditional materials like graphite or steel in many cases. Their combination of thermal, electrical, and mechanical traits makes them versatile. Industries adopt them to boost efficiency and reliability. Research continues to expand their use in renewable energy and advanced manufacturing.

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 Саволҳои зиёд оид ба сафолии ALN-BN сафолҳои таркибии нитриди бор

What is ALN-BN ceramic? ALN-BN ceramic combines aluminum nitride (ALN) and boron nitride (BN). This mix creates a material with high thermal conductivity and strong electrical insulation. It handles extreme heat and resists chemical damage. These features make it useful in industries needing materials that perform under tough conditions.

What are the main advantages of ALN-BN ceramics? ALN-BN ceramics move heat efficiently while blocking electricity. They work in temperatures over 1000°C without breaking down. They resist reactions with acids and molten metals. These traits help in high-power electronics or metal processing. They last longer than many metals or regular ceramics.

Where is ALN-BN ceramic commonly used? This material suits areas needing heat control and electrical insulation. Examples include circuit substrates in electronics, parts for semiconductor tools, and linings for high-temperature furnaces. Aerospace and metallurgy industries use it for components exposed to heat and corrosion.

How does ALN-BN differ from other ceramics? Most ceramics focus on one strength, like heat resistance or insulation. ALN-BN merges both. It conducts heat better than alumina or zirconia. It insulates electricity better than metals. Its structure stays stable in rapid temperature changes. This balance makes it fit specialized applications.

Are there handling precautions for ALN-BN ceramics? Avoid exposing the material to moisture before use. Store it in dry conditions. Protect it from sharp impacts during installation. Clean surfaces with non-abrasive tools to prevent scratches. Follow guidelines for machining to avoid cracks. Proper handling ensures long-term performance.

(Кололи ALN-BN сафолҳои таркибии бор нитриди)