Mu mafakitale, zida nthawi zambiri zimakumana ndi mavuto osiyanasiyana okhudzana ndi chilengedwe, ndipo kuwonongeka ndi chimodzi mwa mavuto akuluakulu. Kuwonongeka sikuti kumangochepetsa magwiridwe antchito ndi magwiridwe antchito a zida, komanso kungayambitse kulephera kwa zida, kuonjezera ndalama zokonzera ndi nthawi yogwira ntchito. Kuyamba kwachophimba chosagwira ntchito cha silicon carbideIli ngati choteteza chosaoneka, chomwe chimakana kuvala ndikuwonjezera nthawi yogwira ntchito ya zida. Lero, tivumbulutsa chophimba chake chachinsinsi ndikufufuza mfundo yake yogwirira ntchito.
Silicon carbide (SiC) ndi chinthu chopangidwa ndi zinthu ziwiri, silicon ndi carbon. Kapangidwe kake ka kristalo ndi kapadera kwambiri, ndipo mayunitsi oyambira amapangidwa ndi SiC ndi CSi tetrahedra yolukidwa. Kapangidwe kolimba komanso kokhazikika kameneka kamapatsa silicon carbide zinthu zambiri zabwino kwambiri, monga kukana kutentha, kukana dzimbiri, kuuma kwambiri, komanso kukana kukalamba, zomwe zimapangitsa kuti ikhale chinthu chabwino kwambiri chopangira zinthu zoteteza kukalamba.
Ndiye, kodi chinsalu cholimba chopangidwa ndi ziwiya za silicon carbide zozungulira zomwe sizingawonongeke chimagwira ntchito bwanji?
Kulimba kwambiri kuti kupewe kuvala: Zida za silicon carbide zozungulira zimakhala ndi kulimba kwambiri, chachiwiri pambuyo pa diamondi. Tinthu takunja tikagunda kapena kukanda khoma lamkati la zida, chingwe cholimba, chomwe chili ndi kulimba kwake kwakukulu, chimatha kupirira kuwonongeka kwa mphamvu zakunja izi, monga chishango cholimba, zomwe zimachepetsa kwambiri kuchuluka kwa kuvala kwa zida ndikuwonjezera moyo wa ntchito ya zidazo.
Kukhazikika bwino kwa mankhwala motsutsana ndi dzimbiri: M'mafakitale ambiri, zida sizimangowonongeka, komanso zimakumana ndi mankhwala osiyanasiyana, zomwe zimapangitsa kuti dzimbiri liziwonongeke. Zida za silicon carbide zomwe zimapangidwa ndi Reaction sintered zimakhala ndi kukhazikika bwino kwa mankhwala ndipo zimatha kupewa dzimbiri chifukwa cha zinthu za mankhwala, motero zimaonetsetsa kuti zinthu zofewa zomwe sizimawonongeka zikugwira ntchito bwino m'malo ovuta a mankhwala.
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Kukana kutentha kwambiri komanso kusinthasintha ku malo otentha kwambiri: Njira zina zopangira mafakitale zimatha kupanga kutentha kwambiri, ndipo zipangizo wamba zimatha kukhala zofewa, zopindika, kapena kuwonongeka ngakhale kutentha kwambiri. Komabe, zida za silicon carbide zozungulira zimatha kufika kutentha kwakukulu kwa 1350 ℃ ndipo zitha kugwiritsidwa ntchito mokhazikika kwa nthawi yayitali ngakhale kutentha kwambiri kumeneku. Zitha kuletsa bwino zigawo ndi zigawo kuti zisawonongeke ndi kutentha chifukwa cha kutentha kwambiri, kuonetsetsa kuti ma liners osatha kutopa amatha kupereka chitetezo chodalirika cha zida m'malo otentha kwambiri.
Poyerekeza ndi mitundu ina ya zipangizo zomangira zomwe sizimawonongeka, chitsulo cholimba cha silicon carbide chomwe chimapangidwa ndi ceramic chili ndi ubwino woonekeratu. Mwachitsanzo, kuuma kwake kumaposa kwambiri kwa zinthu zomangira wamba monga alumina ndi zirconia, ndipo ndi kolimba kwambiri pakulimba kwake; Kukhazikika kwake kwa mankhwala ndi kukana kutentha kwambiri ndizobwino kwambiri kuposa zipangizo zina zachikhalidwe, ndipo zimatha kusintha kuti zikhale zovuta komanso zovuta kugwira ntchito.
Zingwe zoteteza silicon carbide zomwe sizingawonongeke zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga magetsi, zitsulo, zoumba, ma uvuni otentha kwambiri, migodi, malasha, mafuta, mankhwala, ndi makina. M'mafakitale amenewa, zimateteza zipangizo zambiri, zimapangitsa kuti ntchito ziyende bwino, komanso zimachepetsa ndalama zogwirira ntchito zamabizinesi.
Chipinda cholimba cha silicon carbide chomwe sichinawonongeke chimagwira ntchito yofunika kwambiri m'mafakitale chifukwa cha ntchito yake yapadera komanso magwiridwe antchito abwino kwambiri. Monga wopanga akatswiri opanga zinthu za silicon carbide zosakanikirana ndi reaction, Shandong Zhongpeng nthawi zonse wakhala akudzipereka kupatsa makasitomala zinthu zapamwamba, kuthandiza mafakitale osiyanasiyana kukonza magwiridwe antchito a zida, komanso kupanga bwino. Ngati mukufuna zinthu zathu, chonde musazengereze kulumikizana nafe nthawi iliyonse ndipo mutilole kuti tithandizire limodzi pakukula kwa makampaniwa.
Nthawi yotumizira: Juni-19-2025