Ngemuva kwenqubekelaphambili yezobuchwepheshe ekushajweni okusheshayo kwezimoto zamandla amasha nezinjini zezindiza ezisebenza kahle kakhudlwana, kukhona into ebonakala ijwayelekile kodwa enamandla -i-silicon carbide ceramics. Le-ceramic ethuthukisiwe eyakhiwe ngezinto ze-carbon ne-silicon, nakuba ingaxoxwa kakhulu njengama-chips namabhethri, isiphenduke "iqhawe elifihliwe" emikhakheni eminingi ephezulu ngenxa yokusebenza kwayo "okuqinile".
Isici esivelele kakhulu se-silicon carbide ceramics "ukuguquguquka okunamandla kakhulu" ezindaweni eziyingozi kakhulu. Izinto ezivamile zijwayele ukonakala ukusebenza emazingeni okushisa aphezulu, okufana “nokwehluleka kwe-heatstroke”, kodwa zingakwazi ukugcina amandla azo angaphezu kuka-80% ngisho naku-1200 ℃, futhi zingakwazi ukumelana nemithelela eyedlulele engu-1600 ℃ esikhathini esifushane. Lokhu kumelana nokushisa kuyenza igqame ezimeni zokushisa okuphezulu, ezifana nokuba yingqikithi yezingxenye ezishisayo zezinjini zezindiza. Ngesikhathi esifanayo, ubulukhuni bayo bungokwesibili kuphela kwedayimane, nobulukhuni be-Mohs be-9.5. Ihambisana nokumelana nokugqwala okuhle kakhulu, ingakwazi ukugcina uzinzo ezindaweni ezine-asidi eqinile ne-alkali, futhi impilo yayo yesevisi idlula kude izinto zensimbi ezivamile.
Emkhakheni kagesi nokuphathwa kwe-thermal, i-silicon carbide ceramics ibonise izici "zomdlali ozungezile". I-thermal conductivity yayo iphindwe izikhathi eziningana kune-alumina ceramics yendabuko, okulingana nokufaka "i-sink yokushisa ephumelelayo" kumadivayisi kagesi, okungasusa ngokushesha ukushisa okukhiqizwa ngesikhathi sokusebenza kwemishini.
Kulezi zinsuku, ukuba khona kwe-silicon carbide ceramics kusabalele ezinkanjini eziningi ezibalulekile. Ezimotweni ezintsha zamandla, kufihlwe kumojula yamandla, kufinyeza buthule isikhathi sokushaja kanye nobubanzi obunwetshiwe; Emkhakheni we-aerospace, izingxenye ze-turbine ezenziwe kuyo zinganciphisa isisindo semishini futhi zikhulise ukugxila; Ekwenziweni kwe-semiconductor, izici zayo zokunweba ezishisayo eziphansi zenza imishini enembayo njengemishini ye-lithography inembe futhi izinzile; Ngisho nasembonini yenuzi, isiphenduke into ebalulekile yesakhiwo kuma-reactors ngenxa yobuhle bayo bokumelana nemisebe.
Esikhathini esidlule, izindleko zaziyisithiyo ekwandiseni ukuthandwa kwe-silicon carbide ceramics, kodwa ngokuvuthwa kobuchwepheshe bokulungiselela, izindleko zayo ziye zehla kancane kancane, futhi izimboni eziningi ziqala ukujabulela izinzuzo zalokhu kuguquguquka kwezinto ezibonakalayo. Kusukela ezimotweni zikagesi zokuhamba kwansuku zonke kuye emkhathini ukuze zihlole indawo, le nto ebonakala ingacacile "yethambo eliqinile" ishayela ubuchwepheshe bubheke ekusaseni elisebenza kahle nelithembekile ngendlela ephansi kodwa enamandla.
Isikhathi sokuthumela: Sep-23-2025