Kwigumbi elicocekileyo lomzi-mveliso we-semiconductor, ii-wafers ezimnyama ezibengezela ngentsimbi ekhazimlayo zilungiswa ngokuchaneka nganye nganye; Kwigumbi lokutsha le-injini yesiphekepheke, icandelo elikhethekileyo leceramic lifumana ubhaptizo lomlilo we-2000 ℃. Emva kwale miboniso, kukho into esebenzayo ebizwa ngokuba “yilitye elinqabileyo elimnyama lamashishini” -i-silicon carbide ceramics.
Le nto inzima kakhulu, yesibini kuphela kwidayimane ebukhuni, ibhala ngokuzolileyo imigaqo yokwenziwa kwemveliso ephezulu. Inokumelana nemitha eyomeleleyo yezixhobo zenyukliya, ithumele ngokukhawuleza amandla ombane onyukayo ezithuthi zamandla amatsha, kwaye ibe yeyona nto ingundoqo yokulahla ubushushu kwizitishi ezisisiseko ze-5G. Kodwa emva kokusebenza okugqwesileyo, kukho umceli mngeni ongenakuphikiswa: indlela yokwenza le nto "ingalawulekiyo"?
Iipropati zezinto eziphathekayo zimisela imingeni yokucubungula
Ubunzima bokusebenza kwesilicon carbide kufana neepateni zokukrola kwiglasi. Ubunzima bayo ngamaxesha angama-3-5 kwii-ceramics eziqhelekileyo. Izixhobo zokusika eziqhelekileyo zifana nokukrola iipleyiti zetsimbi ngetshokhwe, ezingenakuphela nje ukusebenza kakuhle kodwa ziphinde ziqhekeze ngokulula umgangatho owenziwe ngoomatshini. Eyona nto ikhohlisayo ngakumbi kukuba le nto inobuqhophololo obucacileyo, kwaye impazamo encinci inokuyiqhekeza njengebhiskithi, ngakumbi kwiindawo ezichanekileyo ezinobunzima obungaphantsi kwe-1 millimeter, inkqubo yokucubungula inokuchazwa njengokudansa kwintambo yentsimbi.
Indlela eQhubelekayo yokwenziwa kweMveliso yale mihla
Ngenxa yolu celomngeni, iinjineli ziye zavelisa “iindlela ezintathu zokulungisa izinto”:
1. Ubuchwephesha bokubumba i-Mold - inkqubo yokucinezela eshushu efana nokwenza i-mooncakes, evumela ukuba i-silicon carbide powder "ihambelane ngokuthobelayo" phantsi kobushushu obuphezulu kunye noxinzelelo, okwenza ukuba ifaneleke ngokukodwa ukuvelisa izixhobo ezisemgangathweni zokusika i-industrial. Le teknoloji ifana nokubeka amakhamandela okungunda kwizinto eziphathekayo, ukubumba iimilo zejometri eziqhelekileyo phantsi kolawulo oluchanekileyo lobushushu.
2. Indlela yokudweba i-fluid - usebenzisa iteknoloji yokubumba i-injection, i-slurry yezinto eziphathekayo ifakwe kwi-mold njenge-sauce ye-tshokolethi, kwaye ngolawulo oluchanekileyo lwe-flow trajectory, izakhiwo ezingenanto eziyinkimbinkimbi zenziwe. Le ndlela yenza kube nokwenzeka ukwenza imilomo engaqhelekanga ukulungiselela iziqhushumbisi zesathelayithi.
3. Ubugcisa bokwakha ngokutsha umgubo – kusetyenziswa ubuchwepheshe besinyithi somgubo womgubo ukwakha ngokutsha imicrostructure yemathiriyeli efana neebhloko zokwakha, ukudala izitywina zereactor yenyukliya ezidibanisa ukomelela kunye nokuchaneka. Le nkqubo ivumela izixhobo ukuba zibe "nokuguqulwa" kwinqanaba le-molecular, ukuphumeza ukuphuculwa okujoliswe kuyo ekusebenzeni.
Iinkcukacha eziphambili zokuchaneka komatshini
Ukuze ube nobuchule obu buchule, akufuneki izixhobo eziphucukileyo kuphela, kodwa kwanemithetho emithathu ebalulekileyo ekufuneka ilandelwe: uyilo oluchanekileyo lokungunda, inkqubo yokuhlola ngocoselelo, kunye nokuphathwa ngokungqongqo kwezinto. UShandong Zhongpeng ulandela ngokungqongqo le mithetho mithathu kwinkqubo yokuvelisa, ezama ukuqinisekiswa komgangatho kunye nobungakanani. Ayifuni nje kuphela ukonyuka kwezinga lemveliso egqityiweyo, kodwa ikwafuna ukuba iimveliso ezigqityiweyo zihlangabezane ngokungqongqo neemfuno zabathengi.
Okwangoku, ngokusetyenziswa kobuchwephesha obutsha obufana nokucutshungulwa kwe-laser kunye nokusikwa kwe-ultrasonic, ii-ceramics ze-silicon carbide ziqhekeza imiqobo yokugqibela yokucubungula. Ezi mpumelelo azivumeli kuphela "amatye anqabileyo amnyama" ukuba aqhubele phambili ngokwenene kwimizi-mveliso, kodwa abonisa nokufika komjikelo omtsha woguqulo lwezinto.
Kwiinkampani zokuvelisa ezifuna impumelelo yetekhnoloji, ukusetyenzwa kwe-silicon carbide kulucelomngeni kunye nethuba. Ukukhetha amaqabane okucubungula anamava atyebileyo kunye neenkqubo ezintsha ziya kuba sisitshixo segolide sokuvula umnyango wemveliso ephezulu. Esi sixhobo, esakhe sathathwa 'njengeprocessing bottleneck', silinde amaqhawe amaninzi ukuba atyhile eyona mfihlelo yawo yokugqibela.
Ixesha lokuposa: Apr-07-2025