Lefatšeng la tlhahiso e nepahetseng, ho na le thepa e tšehetsang ka khutso nts'etsopele ea liindasteri tse ngata tse phahameng - e thata ho feta tšepe, e thibela mocheso ho feta graphite, empa kamehla e boloka 'mele o bobebe. Sena kepoleiti ea silicon carbide ceramic, "metamaterial" ea bohlokoa indastering ea kajeno.
1. Limpho tsa tlhaho le khanya ea bohlale ba motho
Silicon carbide (SiC) ha se sehlahisoa sa kotsi ka laboratoring. Hoo e ka bang ka 1893, bo-rasaense ba ile ba sibolla minerale ena ea tlhaho. Matsatsing ana, ka ho sebelisa theknoloji e phahameng ea mocheso ho kopanya lehlabathe la silicon le mehloli ea carbon ka mocheso o phahameng, li-ceramics tsa silicon carbide tsa boemo ba indasteri tse nang le ts'ebetso e ntlafetseng lia thehoa. Boitsebiso bona bo kopanya ka ho phethahetseng botsitso ba li-ceramics le litšoaneleho tsa li-semiconductors, ho etsa liphatsa tsa lefutso tse ikhethang.
2, Hlakola melemo e mehlano ea mantlha
1. Mohlokomeli oa mocheso o phahameng
Tlas'a maemo a feteletseng a 1350 ℃, litšepe tse tloaelehileng li se li le bonolo ebile li holofetse, athe lipoleiti tsa silicon carbide ceramic li ntse li ka boloka botšepehi ba sebopeho. Khanyetso ena ea tlhaho ea mocheso o phahameng e etsa hore e be khetho e nepahetseng bakeng sa masimo a kang lisebelisoa tse qhibilihang le lienjine tsa sefofane.
2. Thebe e sireletsang e matla haholo
Ho thatafala ha daemane feela, ho lumella lipoleiti tsa silicon carbide ho hanela khoholeho ea mobu le karoloana ea tšepe e qhibilihisitsoeng. Moleng oa ho lahla aluminium, nako ea bophelo ea eona e atolosoa ka makhetlo a fetang 5 ha ho bapisoa le lisebelisoa tsa khale tsa refractory.
3. Tsebo ea ho tsamaisa mocheso
Ho fapana le thepa ea "insulation" ea li-ceramics tse tloaelehileng, li-ceramics tsa silicon carbide li na le conductivity e ntle ea mocheso. Thepa ena e "phefumolohang" e ka fetisetsa mocheso kapele ha e ntse e boloka botsitso ba eona, e etsa hore e sebetse haholo tšimong ea ho senya mocheso oa semiconductor.
4. Pula-maliboho e bobebe
Ka matla a tšoanang, boima ba eona ke karolo ea boraro feela ea tšepe. Tšobotsi ena ea "ho phahamisa lintho tse boima habobebe" e tlisa katleho ea ho fokotsa boima ba 'mele masimong a kang lisebelisoa tse ncha tsa matla le lipalangoang tsa terene.
5. Mosireletsi oa Lik'hemik'hale
E shebane le mecha ea litaba e senyang haholo, lirafshoa tsa silicon carbide li bonts'a botsitso bo makatsang. Mocheng oa lik'hemik'hale, ho tšoana le mohlokomeli ea sa keng a rusa, ho netefatsa tšireletso ea tlhahiso.
3. Menyetla e sa feleng ea ho fetola bokamoso
Ho tloha ho substrate e jereng thepa ea lisele tsa photovoltaic ho ea ho likarolo tse sa sebetseng tsa mechine e nepahetseng, ho tloha setsing sa mocheso oa mocheso oa li-semiconductor chips ho ea mochine oa ho sefa oa lisebelisoa tsa tšireletso ea tikoloho, lipoleiti tsa silicon carbide ceramic li ntse li hlalosa meeli ea ts'ebetso ea thepa ea indasteri. Likarolong tsa maano tse kang matla a macha, tlhaiso-leseling ea elektroniki le lisebelisoa tsa maemo a holimo, lisebelisoa tsa silicon carbide ceramic li khanna ka khutso ntlafatso ea indasteri.
Joaloka moqapi oa theknoloji ea amehang ka ho teba lefapheng la lirafshoa tse khethehileng, re lula re ikemiselitse ho sutumelletsa ts'ebetso ea lisebelisoa tsa silicon carbide ho feta tekano. Ka ho tsoela pele ho ntlafatsa lits'ebetso tsa sintering le mekhoa ea kalafo ea holim'a metsi, boto e 'ngoe le e' ngoe ea ceramic e fetoha mosebetsi oa bonono oa indasteri o ka mamellang teko ea nako. Bokamoso bo teng, a re ke re pakeng hammoho botle bo ikhethang ba lirafshoa tsa silicon carbide tse thunyang masimong a mangata.
Shandong Zhongpeng o lula a latela mohopolo oa "boqapi ba thepa e tsamaisang tsoelo-pele ea indasteri", 'me o labalabela ho sebetsa le balekane ba lefats'e ho hlahloba menyetla e sa feleng ea ts'ebeliso ea lirafshoa tsa silicon carbide.
Nako ea poso: May-22-2025