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Nitrur tas-Silikon - Ħarsa ġenerali

Nov 14, 2025

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Nitrur tas-Silikon - Ħarsa ġenerali

 

Nitrur tas-silikon (Si₃N₄) huwa avvanzatinġinerija taċ-ċeramikamagħrufa għal tagħhasaħħa mekkanika eċċezzjonali, reżistenza termali, u stabbiltà kimika. Jeżisti fit-tnejnforom amorfi u kristallini​ (bħal -Si₃N₄ u -Si₃N₄), b'dawn tal-aħħar jipprovdu saħħa u toughness akbar. Si₃N₄ huwa sintetizzat permezz ta 'diversi metodi, inklużitwaħħil ta 'reazzjoni, ippressar bis-sħana, u sinterizzazzjoni b'addittivibiex ittejjeb id-densità u l-prestazzjoni.

 

Dan il-materjal juri adensità baxxa (3.2–3.4 g/cm³), li jagħmilha ħafifa iżda b'saħħitha. Hija żżomm tagħhaproprjetajiet mekkaniċi f'temperaturi għoljin(sa 1400 grad), juriespansjoni termika baxxa, u jipprovdireżistenza eċċellenti għal xokk termali. Nitrur tas-silikon huwa wkollreżistenti ħafna għal xedd, korrużjoni u ossidazzjoni, partikolarment f'ambjenti ħorox bħal dawk li jinstabu fl-ipproċessar tal-metall jew makkinarju ta'-veloċità għolja.

 

Minħabba l-proprjetajiet uniċi tiegħu, in-nitrur tas-silikon jintuża fi spettru wiesa 'ta' industriji, inklużisettur tal-karozzi, aerospazjali, metallurġija, elettronika, enerġija, u bijomediċi. Applikazzjonijiet komuni jinkludugħodod tal-qtugħ, berings, xfafar tat-turbini, komponenti tal-immaniġġjar tal-metall imdewweb, iżolaturi, u tagħmir mediku impjantabbli.

 

Filwaqt li n-nitrur tas-silikon għandu xi limitazzjonijiet-bħalfraġilità, spiża għolja tal-produzzjoni, u diffikultà fl-ipproċessar ta' wara--il-prestazzjoni tagħha f'kundizzjonijiet estremi tkompli tmexxi l-innovazzjoni u l-adozzjoni. L-avvanzi kontinwi għandhom l-għan li jottimizzaw il-manifattura tiegħu, inaqqsu l-ispejjeż, u jespandu l-utilità tiegħu fit-teknoloġiji tal--ġenerazzjoni li jmiss.

 
Karatteristika
Deskrizzjoni
Materjal​
Nitrur tas-Silikon (Si₃N₄)
Tip​
Ċeramika Avvanzata
Ebusija​
8–9 Mohs / 16–19 GPa (Iebsa mill-azzar)
Reżistenza Termali​
Sa 1400 grad
Proprjetà Elettrika​
Iżolatur (Mhux semikonduttur)
Vantaġġi Ewlenin​
Saħħa għolja, reżistenza għal xokk termali, reżistenza għall-ilbies/korrużjoni
Użi Komuni​
Għodod tal-qtugħ, partijiet tal-magni, berings, elettronika, fran
Żvantaġġi​
Fraġli, għaljin, diffiċli għall-magni

 

Iċ-Ċertifikat tagħna

 

 

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Wiri taċ-Ċertifikat tal-Manifattur tan-Nitrur tas-Silikon Zhenan

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Zhenan Silicon Nitrude Manifattur SGS

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Display taċ-Ċertifikat tal-Fornitur tan-Nitrur tas-Silikon ZhenAn

 

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