Silicon carbide ceramics: wosewera wosiyanasiyana m'munda wamafakitale

Mu banja la sayansi ya zinthu, zoumba za silicon carbide pang'onopang'ono zakhala "zofunika kwambiri" m'mafakitale ambiri chifukwa cha makhalidwe awo apadera. Lero, tiyeni tilowe m'dziko lazoumbaumba za silicon carbidendipo onani komwe zikuyenda bwino.
Zamlengalenga: Kufunafuna Zopepuka komanso Zapamwamba
Makampani opanga ndege ali ndi zofunikira kwambiri pazinthu, zomwe sizimangofunika kukhala zopepuka zokwanira kuti zichepetse kulemera kwa ndege, komanso zimakhala ndi mphamvu zabwino kwambiri komanso kukana kutentha kwambiri. Kuchepa kwa kachulukidwe komanso mphamvu zapadera za silicon carbide ceramics zimapangitsa kuti zikhale zinthu zabwino kwambiri zopangira zida za injini ya ndege ndi zida za kapangidwe ka ndege. Tangoganizirani kuti m'malo otentha kwambiri komanso opanikizika kwambiri a injini ya ndege, masamba a turbine ndi zida zoyaka zopangidwa ndi silicon carbide ceramics sizimangopirira kutentha kwambiri, komanso zimathandiza injini kukonza magwiridwe antchito ndikuchepetsa kugwiritsa ntchito mphamvu ndi kulemera kopepuka. Kodi sizodabwitsa? Kuphatikiza apo, kukhazikika kwake kwabwino kwa kutentha kumatha kutsimikizira kuti zida sizidzawonongeka kapena kuwonongeka chifukwa cha kusintha kwa kutentha pamene ndege ipanga kutentha kwakukulu paulendo wothamanga kwambiri, kupereka chitetezo chachitetezo cha ndege.

Bolodi la silicon carbide lopangidwa mwamakonda (2)
Kupanga Ma Semiconductor: Chithandizo Chofunika Kwambiri pa Njira Zolondola
Kupanga zinthu zopangidwa ndi semiconductor ndi gawo lomwe limafuna kulondola kwambiri komanso magwiridwe antchito azinthu. Zida za silicon carbide zimagwira ntchito yofunika kwambiri pazida za semiconductor chifukwa cha kuuma kwawo kwakukulu, kutsika kwa kutentha, komanso kukhazikika kwa mankhwala. Mu njira zazikulu monga photolithography ndi etching, zonyamula ma wafer ndi zida zolondola zopangidwa ndi silicon carbide ceramics zimatha kuonetsetsa kuti ma wafer a silicon ali pamalo olondola kwambiri panthawi yokonza, ndikuwonetsetsa kuti kupanga ma chip kuli kolondola. Nthawi yomweyo, kukana kwake dzimbiri ku ma reagents osiyanasiyana a mankhwala ndi ma plasma kumawonjezera kwambiri moyo wa ntchito ya zida, kuchepetsa ndalama zopangira, ndikulimbikitsa chitukuko chopitilira cha ukadaulo wa semiconductor kupita ku kukula kochepa komanso magwiridwe antchito apamwamba.
Gawo la mphamvu: Kuthana ndi mavuto okhudzana ndi kutentha kwambiri ndi dzimbiri
Mu makampani opanga mphamvu, kaya ndi mphamvu yachikhalidwe yotentha, makampani opanga mankhwala, kapena mphamvu ya nyukiliya ndi dzuwa yomwe ikubwera, zonse zimakumana ndi zovuta zogwirira ntchito monga kutentha kwambiri ndi dzimbiri. Mu ma boiler opangira mphamvu yotentha, ma nozzles otenthetsera ndi zinthu zosinthira kutentha zopangidwa ndi silicon carbide ceramics zimatha kulimbana ndi kuwonongeka kwa malawi otentha kwambiri ndi mpweya wowononga, zomwe zimapangitsa kuti zida zigwire bwino ntchito komanso kudalirika; Mu gawo la mphamvu ya nyukiliya, silicon carbide ceramics zimagwiritsidwa ntchito popanga mafuta, zinthu zomangira, ndi zina zotero za ma reactor a nyukiliya chifukwa cha kukana kwawo kutentha kwambiri komanso kukana ma radiation, kuonetsetsa kuti zochita za nyukiliya zikuyenda bwino komanso motetezeka; Mu makampani opanga ma solar photovoltaic, silicon carbide ceramics zitha kugwiritsidwa ntchito popanga zida zonyamula katundu m'ma uvuni otentha kwambiri, kuthandizira mokhazikika kukonza zinthu monga ma silicon wafers m'malo otentha kwambiri, komanso kuthandiza kukonza bwino kusintha kwa mphamvu ya dzuwa.
Kukonza makina: chitsimikizo cha kukana kuvala komanso kulondola kwambiri
Pankhani yokonza makina, kuuma kwambiri ndi kukana kukalamba kwa silicon carbide ceramics kumapangitsa kuti ikhale chinthu chapamwamba kwambiri popanga zida zodulira, zida zopukutira, mabearing ndi zinthu zina. Tikagwiritsa ntchito zida zodulira silicon carbide ceramic kudula zitsulo, zimatha kuthana mosavuta ndi mphamvu zodulira zolimba kwambiri, kusunga kuthwa kwa tsamba, kusintha kwambiri magwiridwe antchito ndi kulondola, kuchepetsa kuwonongeka kwa zida ndi mafupipafupi osinthira. Mabearing a silicon carbide ceramic, okhala ndi coefficient yotsika komanso kulimba bwino, amatha kugwira ntchito mokhazikika, kuchepetsa kugwiritsa ntchito mphamvu, ndikuwonjezera moyo wautumiki wa zida zamakani zozungulira mwachangu, kupereka chithandizo champhamvu pakukula bwino kwa makampani opanga makina.
Zida za silicon carbide, zomwe zimagwira ntchito bwino kwambiri, zapeza gawo lawo m'magawo ambiri a mafakitale, ndipo chifukwa cha kupita patsogolo kwa ukadaulo, mwayi wogwiritsa ntchito kwake udzakhala waukulu kwambiri, ndikuwonjezera mphamvu zatsopano pakukula kwa mafakitale osiyanasiyana.


Nthawi yotumizira: Sep-22-2025
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