Kwintsimi yemveliso yemveliso, izinto ze-ceramic zibhala intsomi entsha. Ngokungafaniyo neenqanawa ze-ceramic kubomi bemihla ngemihla, ii-ceramics zamashishini zibonise ukusebenza kwazo okugqwesileyo kwiinkalo eziphambili ezifana ne-metallurgy, ubunjineli beekhemikhali, kunye namandla amatsha. I-aluminium oxide, i-silicon nitride, i-zirconium oxide kunye nezinye izinto zineempawu zazo, kodwa xa kufikwa kumandla anamandla abanzi "omdlali ojikelezayo",i-silicon carbide ceramicsngokungathandabuzekiyo zezona zingcono.
Iiseramikhi ze-alumina zifana neengcibi zemveli, ezaziwa ngobunzima bazo obuphezulu kunye nokufikeleleka kwazo, kodwa zithanda ukonganyelwa ngamaqondo obushushu aphezulu. I-Silicon nitride ceramics, njengezixhobo ezichanekileyo, zinokuxhathisa ukothuka kwe-thermal, kodwa zinokubonisa "iimbambo ezithambileyo" kwiindawo ezithile ezinoburharha. I-Zirconia ceramics ifana nemikhosi ekhethekileyo yamajoni, eyaziwa ngokuba nzima kakhulu, kodwa "inokuthi ithathe umhlala-phantsi" ekuqaleni kobushushu obuphezulu kunye neemfazwe ezinde.
Ngokwahlukileyo, iiseramics ze-silicon carbide zibonise amandla abanzi amangalisayo. Le mathiriyeli yekristale, eyakhiwe ngokuqinileyo ngeeathom ze-silicon zekhabhoni, ngokwendalo ineengenelo ezintathu eziphambili: i-thermal conductivity eyomeleleyo igcina "izolile" kwindawo enobushushu obuphezulu, ukuxhathisa kwayo okugqwesileyo kuyenza "ikhaliphe ngakumbi" kwiimeko zokusebenza ezinzima, kwaye ukuzinza kwayo kweekhemikhali okukodwa kufana nekhaka elikhuselayo lendalo, lixhathisa ukuhlasela kwemithombo yeendaba ezahlukeneyo.
Kwintsimi yolawulo lwe-thermal, i-thermal conductivity ye-silicon carbide ceramics iphindwe kathathu yentsimbi eqhelekileyo. Le "talente yokutshatyalaliswa kobushushu" yangaphakathi iyenza ibe lolona khetho lufanelekileyo kwiikhilni zobushushu obuphezulu kunye ne-semiconductor substrates. Ujongene nomceli mngeni wokuguga kunye nokukrazula, ukuqina kwayo komphezulu kukwesibini kuphela kwidayimane, ebonisa ubomi benkonzo ende kakhulu kwiimeko ezinje ngoomatshini bemigodi kunye nemibhobho yothutho. Yintoni enqabileyo ngakumbi kukuba le nto inokugcina umbala wayo wendalo nakwiindawo ezinobungozi ezifana ne-acids eqinile, ilungelelanisa ngokugqibeleleyo kwiimfuno ezikhethekileyo zezixhobo zemichiza.
Ngophuhliso olomeleleyo lweshishini elitsha lamandla, iiseramikhi ze-silicon carbide zivula imimandla emitsha yesicelo. Kwintsimi yokuvelisa amandla e-photovoltaic, iba yinto ebalaseleyo yenkxaso yokumelana nemozulu; Kumgca wokuvelisa ibhetri ye-lithium, iguqulelwe kwiipleyiti ezichanekileyo ezichanekileyo. Esi sikhundla “sokuwela umda” sisukela kwindibaniselwano yokusebenza eyodwa – siyakwazi ukumelana nobushushu obuzinzileyo obuyi-1350 ℃ kwaye sisebenze ngokuzinzileyo kwindawo ezibanda ngokugqithisileyo ezingama-60 ℃.
Njengeengcali zobugcisa ezibandakanyeka ngokunzulu kwintsimi ye-silicon carbide ceramics, siqhubeka siphucula ukwakhiwa kwezinto kunye neenkqubo ze-sintering, ngelixa sigcina izibonelelo zethu zemveli, siphucula rhoqo amandla oomatshini kunye nokuchaneka kobukhulu bezinto. Ngokusebenzisa umlinganiselo ochanekileyo wemathiriyeli ekrwada kunye neteknoloji ye-sintering entsha, iimveliso zethu ziphucule kakhulu ukuthembeka phantsi kweemeko zokusebenza ezinzima, zibonelela ngesiqinisekiso sezinto eziqinileyo kwizixhobo zanamhlanje.
Ukukhetha imathiriyeli ye-ceramic yoshishino ngokuyimfuneko kukufuna ukulingana phakathi kokusebenza kunye neendleko. I-Silicon carbide ceramics, kunye neenzuzo zabo ezibalaseleyo zeendleko-zokusebenza, zichaza kwakhona imigangatho yokuveliswa kwemveliso - ukunciphisa i-replacement frequency kunye nexesha elide lokuphila, ukunciphisa iindleko zokugcinwa kunye nokusebenza okuzinzile, kunye nokwenza lula ukhetho lwezixhobo kunye noluhlu olubanzi lwezicelo. Esi isenokuba sesona sizathu sibangela ukuba iinjineli ezininzi ngakumbi nangakumbi ziyidwelise njengesixhobo esithandwayo.
Xa sithetha ngenkqubela phambili yemizi-mveliso, ukuveliswa kwezinto ezintsha kudla ngokuba yeyona nto ibalulekileyo nebalulekileyo. Ukuzivelela okuqhubekayo kwe-silicon carbide ceramics ayibonisi nje impumelelo kwitekhnoloji ye-ceramic, kodwa ikwabhengeza omnye umtsi ekusebenzeni kwemveliso yemizi-mveliso. Ngeli xesha lokulandela ukusebenza kokugqibela, le "ngcinga" ye-ceramic imathiriyeli ivula indawo entsha yokucinga yemveliso yanamhlanje.
Ixesha lokuposa: May-06-2025