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.

(BN+Si3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle for Powder Metallurgy)

Specification of BN+Si3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle for Powder Metallurgy

The BN+S i3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle is developed for high-performance applications in powder metallurgy. It incorporates boron nitride (BN) and silicon nitride (Si3N4) to provide exceptional thermal and mechanical homes. The material framework ensures exceptional resistance to severe temperatures, deterioration, and use. This nozzle runs effectively in environments as much as 1600 ° C. It maintains architectural security under continuous thermal tension.

The nozzle’s make-up gives high hardness and crack durability. Silicon nitride contributes to mechanical strength. Boron nitride boosts lubricity and thermal shock resistance. This combination reduces rubbing during powder flow. It lessens blocking and extends life span. The reduced thermal expansion coefficient protects against splitting throughout fast temperature adjustments.

Density and porosity are enhanced for sturdiness. The dense structure stands up to disintegration from abrasive powders. Open porosity is minimized to stay clear of product buildup. Surface level of smoothness makes sure consistent powder distribution. Accuracy machining guarantees limited tolerances for uniform spraying. This is essential for creating top quality steel get rid of fine details.

Chemical inertness makes the nozzle appropriate for destructive atmospheres. It resists responses with liquified steels, acids, and alkalis. This property is vital in procedures like steel injection molding. The nozzle carries out dependably in oxygen-free or reactive gas environments. Electric insulation residential properties prevent existing leakage throughout electrostatic powder applications.

Customizable dimensions cater to specific industrial needs. Standard sizes vary from 1mm to 20mm in diameter. Larger or specialized forms are available upon request. The nozzle fits most powder metallurgy devices. Setup and upkeep are straightforward because of its lightweight layout.

Applications consist of thermal spray coatings, additive production, and ceramic sintering. It works with ferrous and non-ferrous metal powders. Efficiency stays consistent in high-speed manufacturing setups. Minimized downtime lowers operational prices.

Material testing ensures compliance with industry criteria. Each batch undertakes strenuous top quality checks. Specifications like hardness, density, and thermal conductivity are verified. This guarantees dependability in demanding industrial problems.

(BN+Si3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle for Powder Metallurgy)

Applications of BN+Si3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle for Powder Metallurgy

BN+S i3N4 BSN boron nitride silicon nitride ceramic nozzles are vital devices in powder metallurgy. These nozzles mix boron nitride and silicon nitride. The mix provides solid performance in rough settings. They withstand temperatures approximately 1600 ° C. Powder metallurgy processes rely upon high warmth. The nozzles remain structurally steady. They do not warp under thermal anxiety. This guarantees precision in production.

The nozzles withstand wear properly. Powders relocate via them at high speeds. Rubbing triggers progressive product destruction. These nozzles surpass steel or standard ceramic variations. Substitute regularity declines. Upkeep costs lower considerably.

Thermal shock happens throughout quick home heating or cooling down cycles. BN+S i3N4 BSN nozzles manage unexpected temperature level changes. They avoid fractures or breaks. This dependability avoids unplanned manufacturing halts. Refine connection improves.

The material does not respond with metals or alloys. Powder pureness stays intact. Ended up items accomplish higher quality. Contamination risks are lessened.

These nozzles offer spray forming, injection molding, and additive manufacturing. They supply constant efficiency. Consistent component manufacturing becomes possible. Industries like aerospace, auto, and power rely on them. High-performance applications require dependable equipment.

BN+S i3N4 BSN nozzles lower lasting expenses. Their extended lifespan reduces substitute demands. Factories experience enhanced efficiency. They meet strenuous industrial standards. Embracing these nozzles sustains reliable powder metallurgy operations.

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 BN+Si3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle for Powder Metallurgy

BN+Si3N4 BSN ceramic nozzles are used in powder metallurgy. These nozzles handle high temperatures and abrasive materials. Here are common questions about them.

What materials make BN+Si3N4 BSN nozzles? The nozzles combine boron nitride (BN) and silicon nitride (Si3N4). Boron nitride gives thermal stability and low friction. Silicon nitride adds strength and wear resistance. The mix creates a durable material ideal for harsh conditions.

Why choose BN+Si3N4 nozzles over metal or other ceramics? Metal nozzles wear faster under high heat and abrasion. Regular ceramics may crack from thermal stress. BN+Si3N4 resists heat, wear, and thermal shock better. It lasts longer, reduces downtime, and improves process consistency.

What temperatures can BN+Si3N4 nozzles handle? They work in environments up to 1600°C. Boron nitride prevents sticking with molten metals or powders. Silicon nitride keeps the nozzle strong even at peak temperatures. This makes them suitable for processes like metal injection molding.

How does wear resistance affect nozzle lifespan? BN+Si3N4 resists erosion from abrasive powders. It outlasts standard ceramics and metals. Lifespan depends on usage intensity. Harsher conditions like higher temperatures or more abrasive materials shorten it. Regular inspection helps track wear.

Are BN+Si3N4 nozzles compatible with all powders? They work with most metal and ceramic powders. Boron nitride’s non-reactive surface stops material buildup. It ensures smooth powder flow. The nozzles suit industries like aerospace, automotive, and advanced manufacturing.

(BN+Si3N4 BSN Boron Nitride Silicon Nitride Ceramic Nozzle for Powder Metallurgy)