M'mafakitale komwe kutentha kwambiri, zowulutsa zowononga, komanso malo ogwirira ntchito kwambiri zimachitika pafupipafupi, zida zachikhalidwe nthawi zambiri sizikhala zokwanira. Monga mtsogoleri waukadaulo wa sintered silicon carbide ceramic teknoloji, tikudziwa bwino momwe zinthu zosinthira izi zimafotokozeranso malire aukadaulo wosinthira kutentha. Nkhaniyi ikuthandizani kumvetsa chifukwa chakesilicon carbide kutentha exchangersakhala "ozungulira" m'malo ovuta.
Ubwino Zinayi Zazikulu za Silicon Carbide
Silicon carbide (SiC) ndi zida zapamwamba za ceramic zopangidwa mwaluso, ndipo kuphatikiza kwake kwapadera kwazinthu kumapangitsa kukhala chisankho chabwino pazida zosinthira kutentha pansi pamikhalidwe yovuta kwambiri yogwirira ntchito.
1. Wabwino matenthedwe madutsidwe
Kutentha kwamafuta a silicon carbide kumaposa zida zachitsulo monga chitsulo chosapanga dzimbiri, ndipo kumatha kusamutsa kutentha m'malo otentha kwambiri, kuwongolera kwambiri kugwiritsa ntchito mphamvu ndikuchepetsa kuchuluka kwa zida.
2. Osawopa kutentha kwambiri
Zida zachitsulo zimatha kufewetsa komanso kupindika pansi pa kutentha kwakukulu, pomwe silicon carbide imatha kukhala yokhazikika m'malo opitilira 1350 ° C, ndikupangitsa kuti ikhale bwenzi lodalirika lanthawi yayitali pazida monga ng'anjo zotentha kwambiri ndi zida zamagetsi.
3. Katswiri wachilengedwe pakukana dzimbiri
Kaya m'ma media owononga monga ma acid amphamvu kapena malo amchere wambiri, chitsulo choteteza oxide chimangopanga pamwamba pa silicon carbide kuteteza kukokoloka kwa mankhwala ndikuchepetsa kwambiri kukonzanso pafupipafupi.
Chofunika cha anachita sintering ndondomeko
Ukadaulo wathu wapakatikati, reaction sintered silicon carbide (RBSC), umapanga zida zowuma komanso zofananira za ceramic polowetsa zinthu za silicon mu porous carbon matrix. Kupita patsogolo kwaukadaulo kumeneku kumabweretsa zabwino zazikulu zitatu:
-Kuchepetsa zofooka zomwe zimayambitsidwa ndi ma pores amkati muzinthu zachikhalidwe za sintered
-Kulunzanitsanso njira zovuta zoyendetsera njira kuti muwongolere bwino kutentha
-Kulinganiza magwiridwe antchito apamwamba komanso kuwongolera mtengo
Kukhazikika kwanthawi yayitali, kuchepetsa mtengo m'moyo wonse
Kusinthitsa zitsulo pafupipafupi chifukwa cha dzimbiri ndi makulitsidwe kwakhala mbiri. Kukhazikika kwachilengedwe kwa zida za silicon carbide kumathandizira kuti pakhale zodetsa nkhawa zaulere pakuyika, ndikupangitsa kuti pakhale phindu pa moyo wonse wa zida.
Monga katswiri wodziwika bwino pakuchita sintered silicon carbide kwa zaka zopitilira 20,Shandong Zhongpengwakhala akudzipereka kupereka makonda njira kasamalidwe matenthedwe makasitomala. Kaya mukufunika kubwezeretsanso machitidwe omwe alipo kapena kupanga zida zatsopano, gulu lathu lidzakuthandizani kutulutsa mphamvu zonse za silicon carbide.
Nthawi yotumiza: May-19-2025