Ukususa ukubethela kwe-'Gem Elimnyama': I-Silicon Carbide Ceramics Inqamula Kanjani Enkingeni Yokucubungula

Egunjini elihlanzekile lemboni ye-semiconductor, amawafa amnyama acwebezela ngensimbi ayacutshungulwa ngokunemba ngayinye ngayinye; Egunjini elivuthayo lenjini yomkhumbi-mkhathi, ingxenye ekhethekile ye-ceramic ibhabhadiswa ngelangabi elingu-2000 ℃. Ngemuva kwalezi zigcawu, kukhona into esebenzayo ebizwa ngokuthi “itshe eliyigugu lemboni elimnyama” -i-silicon carbide ceramics.
Le nto eqinile kakhulu, yesibili ngemva kwedayimane ngobulukhuni, ibhala kabusha buthule imithetho yokukhiqiza okusezingeni eliphezulu. Ingakwazi ukumelana nemisebe eqinile yama-reactors enuzi, idlulise ngokushesha amandla kagesi akhuphukayo ezimoto zamandla amasha, futhi ibe ingqikithi yokukhipha ukushisa eziteshini eziyi-5G. Kodwa ngemuva kokusebenza okuhle kangaka, kunenselele engenakuphikwa: indlela yokulawula le nto "engalawuleki"?
Izinto ezibonakalayo zinquma izinselele zokucubungula
Ubunzima bokucubungula kwe-silicon carbide kufana namaphethini okubaza engilazini. Ubulukhuni bayo buphindwe izikhathi ezingu-3-5 kobumba obujwayelekile. Amathuluzi okusika ajwayelekile afana nokubaza amapuleti ensimbi anoshoki, angagcini nje ngokusebenza kahle kodwa futhi aqhekeze kalula indawo esebenza ngomshini. Okukhohlisa nakakhulu ukuthi le nto inokonakala okusobala, futhi iphutha elincane lingayihlephula njengebhisikidi, ikakhulukazi ezingxenyeni ezinembayo ezinogqinsi olungaphansi kwemilimitha engu-1, inqubo yokucubungula ingachazwa njengokudansa ngocingo lwensimbi.
Indlela Yokuqala Yezokukhiqiza Zesimanje
Bebhekene nalezi zinselele, onjiniyela baye basungula “izindlela zokuqondisa izinto” ezintathu ezinkulu:
1. Ubuchwepheshe bokubumba isikhunta - inqubo yokucindezela okushisayo efana nokwenza ama-mooncakes, okuvumela i-silicon carbide powder ukuba "ihambisane ngokulalela" ngaphansi kwezinga lokushisa eliphezulu nokucindezela, okwenza kube ngokufaneleka ngokukhethekile ukukhiqiza amathuluzi okusika izimboni ajwayelekile. Lobu buchwepheshe bufana nokufaka amaketango esikhunta ezintweni, ukwakha izimo zejometri ezivamile ngaphansi kokulawula izinga lokushisa okunembile.

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2. Indlela yokudweba uketshezi - kusetshenziswa ubuchwepheshe bokubumba umjovo, i-slurry yezinto ezibonakalayo ijojowe esikhunjeni njengesosi kashokoledi, futhi ngokulawula okunembile kwe-trajectory yokugeleza, izakhiwo ezingenalutho eziyinkimbinkimbi ziyabunjwa. Le ndlela yenza kube nokwenzeka ukukhiqiza imibhobho engajwayelekile yama-thrust satellite.
3. Ubuchwepheshe bokwakha kabusha impushana - kusetshenziswa ubuchwepheshe be-powder metallurgy ukuze kwakhiwe kabusha i-microstructure yezinto ezinjengamabhulokhi wokwakha, ukudala izimpawu ze-nuclear reactor ezihlanganisa amandla nokunemba. Le nqubo ivumela izinto zokwakha ukuba zenze "ukuguqulwa" ezingeni lamangqamuzana, ukufeza ukuthuthukiswa okuhlosiwe ekusebenzeni.
Imininingwane eyinhloko yomshini wokunemba
Ukuze uphumelele kulokhu kwaziswa, akudingekile kuphela okokusebenza okuthuthukisiwe, kodwa futhi kufanele kubambezeleke imithetho emithathu yegolide: ukwakheka kwesikhunta okunembe, ukuqapha inqubo ngokucophelela, kanye nokuphathwa kanzima kwempahla. UShandong Zhongpeng ulandela ngokuqinile le mithetho emithathu enqubweni yokukhiqiza, elwela ukuqinisekiswa kwekhwalithi nenani. Akudingi nje kuphela ukwanda kwezinga lomkhiqizo oqediwe, kodwa futhi kufuna ukuthi imikhiqizo eqediwe ihlangabezane nezidingo zamakhasimende ngokuqinile.
Njengamanje, ngokusetshenziswa kobuchwepheshe obusha obufana nokucutshungulwa kwe-laser kanye nokusika okusizwa nge-ultrasonic, i-silicon carbide ceramics igqekeza izithiyo zokugcina zokucubungula. Lokhu kuphumelela akuvumeli kuphela "amatshe ayigugu amnyama" ukuthi aqhubekele phambili embonini, kodwa futhi abonisa ukufika komjikelezo omusha wenguquko yezinto ezibonakalayo.
Ezinkampanini ezikhiqizayo ezifuna ukuphumelela kwezobuchwepheshe, ukucubungula i-silicon carbide kuyinselelo nethuba. Ukukhetha ozakwethu bokucubungula abanolwazi olucebile nezinqubo zokusungula kuzoba ukhiye oyigolide wokuvula umnyango wokukhiqiza okusezingeni eliphezulu. Lesi sici, esake sabhekwa 'njengebhodlela lokucubungula', silinde amaqhawe engeziwe ukuthi embule impicabadala yawo.

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Isikhathi sokuthumela: Apr-07-2025
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