I-silicon carbide (i-SiC)Izinto ezisetshenziswa kabanzi emishinini eyahlukahlukene yezimboni ngaphansi kwezimo zokushisa okuphezulu, ukucindezela okuphezulu kanye nokugqwala ngenxa yokumelana kwayo okuhle kakhulu nokushisa okuphezulu, ukumelana nokushiswa kwe-oxidation, amandla omshini kanye nokuqhuba kukagesi. Njengenye yezindlela ezibalulekile zokusetshenziswa kwezinto ze-silicon carbide, i-silicon carbide furnace tube (i-SiC furnace tube) idlala indima ebalulekile embonini yanamuhla.
Isici Somkhiqizo
Ukumelana Nokushisa Okuphezulu:Izinga lokuncibilika kwezinto ze-silicon carbide lifinyelela ku-2800℃. Ngisho nasendaweni eshisa kakhulu, amashubhu esithando se-silicon carbide angagcina isakhiwo nokusebenza okuzinzile.
Ukumelana NokugqwalaIshubhu lesithando se-silicon carbide lingamelana nokuguguleka kwezinto ezivamile ezigqwalisayo njenge-chlorine ne-fluorine ngesikhathi sokuncibilikisa, ukusabela kwamakhemikhali nezinye izinqubo, ngaleyo ndlela kwandise impilo yazo yokusebenza.
Ukushisa OkuqhubekayoAmashubhu esithando se-silicon carbide asetshenziswa kabanzi emishinini yokushisa nokushisa futhi angaqinisekisa ukufana kokushisa.
Ukumelana Okubi:I-Silicon carbide inobulukhuni namandla aphezulu, futhi ingamelana nokucindezela okukhulu komshini kanye nokuguguleka, ikakhulukazi kwezinye izindawo eziguguleka kakhulu, ukusebenza kwayo kuvelele kakhulu
Isicelo
Ukuncibilika Kwensimbi:Enqubweni yokuncibilikisa insimbi, ikakhulukazi ekuncibilikeni kwe-aluminium, insimbi kanye nezinye izinsimbi eziyigugu, izinto ezingamelana namazinga okushisa aphezulu kanye nokugqwala ziyadingeka ukuze zimelane nokuguguleka kwezinsimbi ezincibilikisiwe. Amashubhu esithando se-silicon carbide angamelana namazinga okushisa aphezulu afinyelela ku-2000℃ futhi afaneleka kakhulu ukusetshenziswa njengezinto zokushisa noma izinto zangaphakathi ezitsheni zokuncibilikisa insimbi.
Imboni Yengilazi Neye-Ceramic:Inqubo yokukhiqiza ingilazi ihilela ukuncibilika nokushisa okushisa okuphezulu. Amashubhu esithando se-silicon carbide, anokumelana kwawo nokushisa okuphezulu, angathuthukisa ngempumelelo ukusebenza kahle kokukhiqiza. Ngesikhathi senqubo yokudubula nge-ceramic, amashubhu esithando se-silicon carbide, njengezinto zepayipi ezithandweni zokushisa okuphezulu, nawo asetshenziswa kabanzi.
Ukusabela Kwamakhemikhali:Embonini yamakhemikhali, ukusabela okuthile kwamakhemikhali kudingeka kwenziwe ngaphansi kwezimo zokushisa okuphezulu kanye nokucindezela okuphezulu, futhi inqubo yokusabela ingakhiqiza amagesi agqwalisayo. Amashubhu esithando se-silicon carbide anokumelana nokugqwala okuphezulu kakhulu futhi anganikeza ukwesekwa okuzinzile ngaphansi kwalezi zimo ezinzima, okuqinisekisa inqubekela phambili ebushelelezi yokusabela.
Ukwelashwa Kokushisa:Ubuchwepheshe bokwelapha ukushisa busetshenziswa ukushintsha isakhiwo kanye nokusebenza kwensimbi noma i-alloy, kanti ishubhu lesithando se-silicon carbide lisetshenziswa esithandweni sokwelapha ukushisa, ikakhulukazi endaweni yokushisa okuphezulu ukuze kuqiniswe futhi kufakwe i-annealing, okungaqinisekisa ngempumelelo ukuzinza kokushisa kanye nokuphila kwesithando somlilo ngesikhathi sokwelashwa ukushisa.
Imboni yama-semiconductor: Enqubweni yokukhiqiza yama-semiconductor, ikakhulukazi ekufakweni komphunga wamakhemikhali (i-CVD) nakwezinye izinqubo zokwelashwa kokushisa okuphezulu, amashubhu esithando se-silicon carbide adlala indima ebalulekile. Izakhiwo zawo zokushisa okuphezulu kanye nokumelana nokugqwala ziyenza ikwazi ukuhlangabezana nezidingo eziphezulu zokulawula izinga lokushisa kanye nobumsulwa begesi ekukhiqizweni kwama-semiconductor.
Indlela Yokukhiqiza
Inqubo yokukhiqiza amashubhu esithando se-silicon carbide iyinkimbinkimbi kakhulu futhi idinga ubuchwepheshe obukhethekile bokushisa okuphezulu ukuze kulungiselelwe. Izindlela ezivamile zokulungiselela zifaka:
Ukucindezela Okushisayo:Ukucindezela ngokushisa kuyindlela yokushisa i-silicon carbide powder ngaphansi kwezimo zokushisa okuphezulu kanye nokucindezela okuphezulu. Le ndlela ingathola izinto ze-silicon carbide ezixineneyo ezinezakhiwo ezinhle kakhulu zemishini kanye nokuqina kokushisa.
Ukususwa KomusiIzinto ze-silicon carbide ezihlanzekile kakhulu kanye namaphutha aphansi zingalungiswa ngokufaka umusi. Ukufaka umusi kungalawula ukujiya kanye nesimo sekristalu sesendlalelo esibekiwe ngaphansi kwezimo ezithile, okwenza ubuso beshubhu lesithando bube bushelelezi futhi kuthuthukise ukumelana nokugqwala kwalo.
Ukusabela OkungaphenduliI-Silicon carbide ikhiqizwa ngokusabela izinto ezihlukile ngendlela yokusabela. Le ndlela inenqubo elula futhi ingakhiqizwa ngobuningi, kodwa ubukhulu kanye nezakhiwo zemishini zomkhiqizo oqediwe ziphansi kancane kunezo zokwenziwa komshini ocindezelwe ngokushisa.
Izitofu zamashubhu e-silicon carbide ze-VET Company, ezenzelwe ngokukhethekile izinhlobo ezahlukene zezicelo zokwelapha ukushisa, zinezakhi zokushisa ze-silicon carbide (SiC) eziqinile, ezibonisa ukufana kwezinga lokushisa okuvelele kanye nesivinini sokushisa okusheshayo. Lesi sakhiwo esiqinile siqinisekisa ukusebenza okuzinzile ngisho nangaphansi kwezinga lokushisa elibi kakhulu. Uma sihlanganiswe nohlelo lokulawula izinga lokushisa olunembile, singathola imiphumela yokuhlola enembile kakhulu futhi ephindaphindwayo. Ukuthembeka kwaso okuhlala isikhathi eside kwenza lo mshini ube ukukhetha okuhle kakhulu emikhakheni efana nocwaningo lwezinto ezibonakalayo kanye nokucubungula i-ceramic. Kungakhathaliseki ukuthi kuse-laboratory noma endaweni yezimboni, lesi sitofu samashubhu esisebenza ngezindlela eziningi futhi esisebenza kahle kakhulu singanikeza ikhambi eliphelele lazo zonke izinhlobo zezidingo zokwelapha ukushisa ezidingayo.
Isikhathi sokuthunyelwe: Agasti-12-2025

