JikeleleInkcazo yeImpenduloI-Bic SIC
Impendulo ye-SIC i-SIC ineepropathi zoomatshini kunye nokunganyangeki kwe-oxidation. Iindleko zayo ziphantsi kakhulu. Kulu hlaselo lwangoku, luthwele ngakumbi ngakumbi kwimizi-mveliso eyahlukeneyo.
I-SIC yeyona nto inamandla. Ukutyibilika, izinga lokulinganisa liphantsi kakhulu. Kwangelo xesha, umphezulu wamasuntswana uhlala ugubungela ungqimba olunomsindo oludlala indima yomqobo obanzi. I-SIC ecocekileyo ayinakwenziwa kwaye iqulathe ngaphandle kokuba isongezelelo sesono. Nokuba inkqubo yokucinezelwa eshushu isetyenzisiwe, kufuneka khetha iizongezo ezifanelekileyo. Kuphela kubushushu obuphezulu kakhulu, izinto ezinokwahlula-hlula zilungele ukungcungcutheka zobunjineli kufutshane ne-theoretical the theoretical zikufunyanwa kususela ngo-1950 ℃ ukuya kuma-225 ℃ ukuya kwi-2200 ℃. Nangona izidumbu ze-SIC zinokufunyanwa nge-vapor faction, ikulinganiselwe ukulungiselela ukungcungcutheka okusezantsi okanye izixhobo ezinqabileyo. Ngenxa yexesha layo elide, iindleko zemveliso ziya kwanda.
Impendulo ye-saltion i-SIC yaqanjwa ngo-1950s ngepopper. Umgaqo osisiseko yile:
Phantsi kwesenzo sokunyanzeliswa kwe-capillary, i-silicon engamanzi okanye isazisi se-silicon ene-projection ifakwe kwi-cerbon enamachaphaza ane-carbon kwaye yenze i-carbon silicon ekuphenduleni. I-carbide entsha yeyokuseka i-carbide ye-selicon ibotshwe kwi-Silicon ye-Silicon ye-selicon ye-carbide esisiyo, kwaye i-pores eshiyekileyo kwi-Filler izaliswe yiarhente yokungasebenziyo ukuba igqibe inkqubo yoqhawulo-msebenzi.
Xa kuthelekiswa nezinye iinkqubo ze-selicon cararamics, inkqubo yokutya inezi mpawu zilandelayo:
Impendulo yenxalenye ye-bin enamalungu angenantshukumo okanye ukutshintsha ubungakanani;
Iindlela ezahlukeneyo zokubumba (ukuphuma, inaliti, ukucinezela kunye nokugalela).
Kukho iindlela ezingakumbi zokuzonwabisa. Ngexesha lokuqalisa, ubungakanani obukhulu kunye neemveliso ezintsonkothileyo zinokuveliswa ngaphandle kokugxothwa. Iteknoloji yokuphendula ye-Bhayibhile enesibindi ye-silicon carbide ifundwe kangangesiqingatha senkulungwane. Le teknoloji ibe yenye yezona zinto zijolise kumashishini ahlukeneyo ngenxa yeengenelo zayo ezizodwa.
IXESHA LOKUQALA: I-MAD-04-2018