Li-ceramic tsa silicon carbide: E 'ngoe ea lisebelisoa tse tsebahalang haholo tsa ceramic tse sa keneleng likulo

Tlamo ea covalent ea silicon carbide e matla haholo, e ntse e na le tlamo e matla haholo mochesong o phahameng, tšobotsi ena ea sebopeho e fa liserami tsa silicon carbide matla a matle, ho thatafala ho hoholo, ho hanyetsa ho tsofala, ho hanyetsa ho bola, ho khanna mocheso o phahameng, ho hanyetsa ho ts'oaroa ha mocheso le thepa e meng; Ka nako e ts'oanang, theko ea liserami tsa silicon carbide e leka-lekane, e theko e tlaase, hajoale ke liserami tse sa keneleng likulo tse sebelisoang haholo Chaena, empa hape ke e 'ngoe ea nts'etsopele e ka bang teng ea thepa ea tšireletso ea lihlomo tse sebetsang hantle.

 1 (2)

Tshebetso e ntle haholo ea thepa ea silicon carbide e ka ntlafatsa khanyetso ea sesebelisoa sa tšireletso. Li-ceramic tsa silicon carbide ka botsona li na le matla a phahameng, ho ba thata haholo, ho hanyetsa ho tsofala haholo, ts'ebetso e ntle ea ballistic (e betere ho feta li-ceramic tsa alumina, hoo e ka bang 70%-80% ea li-ceramic tsa boron carbide), theko e tlase le litšobotsi tse ling li loketse haholo bakeng sa ts'ebeliso sesebelisoa se thibelang likulo. Hangata li sebelisoa indastering ea sesole, lihlomo tsa tanka, lihlomo tsa likepe, lihlomo tsa likoloi tse sirelelitsoeng le lisebelisoa tse ling tsa tšireletso; Indasteri ea sechaba e boetse e sebelisoa hangata e le thepa e sirelelitsoeng ea likoloi tse sirelelitsoeng, thepa ea tšireletso e sireletsehileng, jj.

 2(1)

Thepa ea letsopa ea silicon carbide e na le thepa e ntle ea mechine, mocheso, lik'hemik'hale le 'mele,' me e na le sebaka se seholo sa nts'etsopele tšimong ea tšireletso ea lihlomo. Lilemong tsa morao tjena, lihlomo tsa silicon carbide ceramic tse thibelang likulo li 'nile tsa sebelisoa haholo tšimong ea tšireletso ea lihlomo, joalo ka lisebelisoa tsa motho ka mong, sethala sa libetsa tsa sesole, lithunya le mapolesa, likoloi tse khethehileng tsa sechaba. Ho phaella moo, ts'ebeliso ea silicon carbide masimong a semiconductor, matla a nyutlelie le masimo a mang a theknoloji e phahameng le eona e ntse e atoloha, tebello ea ts'ebeliso e pharaletse haholo.


Nako ea poso: Hlakola-14-2023
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