'Ukadaulo wovuta' mu zisindikizo zazing'ono: chifukwa chake zoumba za silicon carbide zakhala 'mngelo woteteza' wa zida zamafakitale

Pakugwiritsa ntchito zida zamafakitale, pali chinthu china chomwe sichimaganiziridwa mosavuta koma chofunikira kwambiri - chisindikizo. Chili ngati "mphete yotsekera" ya chipangizo, chomwe chimayang'anira kulekanitsa madzi ndi mpweya wamkati, kuteteza kutuluka kwa madzi. Chisindikizocho chikalephera, chingakhudze magwiridwe antchito a chipangizocho kapena kuyambitsa ngozi zachitetezo. Pakati pa zipangizo zambiri zotsekera, ziwiya za silicon carbide pang'onopang'ono zikukhala "zokondedwa zatsopano" m'mafakitale apamwamba chifukwa cha zabwino zake zapadera.
Anthu ena angakhale ndi chidwi, kodi zoumbaumba sizili zofooka? Kodi zingagwiritsidwe ntchito bwanji popanga zisindikizo? Ndipotu,zoumbaumba za silicon carbideNdi zosiyana kwambiri ndi mbale ndi makapu a ceramic omwe timawaona tsiku ndi tsiku. Ndi zipangizo zapamwamba za ceramic zopangidwa kudzera mu njira zapadera, zokhala ndi kuuma kwachiwiri kuposa diamondi. Zisindikizo zopangidwa nazo poyamba zimathetsa vuto la zipangizo zachikhalidwe zotsekera kukhala "zosawonongeka". Mu zida zothamanga kwambiri monga mapampu amadzi ndi ma compressor, zisindikizo ziyenera kukwezedwa ndi zigawo zina kwa nthawi yayitali, ndipo zipangizo wamba zidzawonongeka posachedwa. Komabe, kukana kuwonongeka kwa zisindikizo za silicon carbide kumawalola "kumamatira ku nsanamira zawo" kwa nthawi yayitali pansi pa mikhalidwe yovuta yogwirira ntchito, zomwe zimakulitsa kwambiri moyo wa ntchito ya zidazo.
Kuwonjezera pa kukana kutopa, kukana kutentha kwambiri komanso kukana dzimbiri ndi zinthu zapadera za zisindikizo za ceramic za silicon carbide. M'mafakitale monga mankhwala ndi zitsulo, zida nthawi zambiri zimakumana ndi zinthu zowononga monga ma acid amphamvu ndi alkali, ndipo zimatha kupirira kutentha kwa madigiri Celsius mazana kapena zikwi. Zisindikizo zachitsulo zachikhalidwe zimatha kutopa ndi kusinthasintha kutentha kwambiri, pomwe zisindikizo za rabara zimafewa ndikulephera kutentha kwambiri. Zisindikizo za silicon carbide sizimangoletsa kuwonongeka kwa zinthu zosiyanasiyana zamakemikolo, komanso zimasunga magwiridwe antchito okhazikika m'malo otentha kwambiri, popanda kusinthika, kusweka ndi mavuto ena, zomwe zimapereka chitsimikizo cha magwiridwe antchito otetezeka m'malo ovuta kwambiri.

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Ndikoyenera kunena kuti zisindikizo za silicon carbide ceramic zilinso ndi makhalidwe a "opepuka" ndi "otsika kukangana". Kuchuluka kwake ndi kochepa kuposa kwa chitsulo, komwe kungachepetse kulemera konse kwa zidazo; Nthawi yomweyo, pamwamba pake ndi posalala ndipo kuchuluka kwa kukangana ndi kochepa, komwe kungachepetse kugwiritsa ntchito mphamvu panthawi yogwira ntchito ndikuthandizira zidazo kuti zigwire bwino ntchito. Mosakayikira ichi ndi chinthu chofunikira kwambiri kwa mafakitale amakono omwe amatsatira kusunga mphamvu ndi kuchepetsa kugwiritsa ntchito mphamvu.
Kuyambira pa zisindikizo zosaoneka bwino mpaka pa "munthu wofunikira" amene amathandizira kugwira ntchito kokhazikika kwa zida zapamwamba zamafakitale, zidole za silicon carbide zimasonyeza mphamvu ya "makampani osintha zipangizo". Ndi kusintha kosalekeza kwa zofunikira pakugwira ntchito kwa zida m'mafakitale, chidindo ichi cha ceramic, chomwe chimaphatikiza zabwino monga kukana kuwonongeka, kukana kutentha kwambiri, komanso kukana dzimbiri, chidzakhala ndi gawo lofunikira m'magawo ambiri mtsogolo ndikukhala "mtetezi" weniweni wa zida zamafakitale.


Nthawi yotumizira: Sep-05-2025
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