I-Cubic Silicon Carbide Whiskersyindevu ephezulu -emile (i-dimensional enye) i-monolithic, eneempawu ezininzi ezibalaseleyo zoomatshini ezifana nobukhulu obuphezulu kunye neemodeli eziphezulu.Isetyenziswa ngokubanzi kwi-metal-based and ceramic-based composite materials.Isetyenziselwa ikakhulu kumacandelo obushushu obuphezulu kwintsimi yezixhobo ze-ceramic, indawo yendawo, ukuthwala, iimpompo ezinkulu zodaka, njl.

Iimpawu ezibonakalayo: Luhlobo lwe-crystal ye-cubic, uhlobo lwekristale efanayo nedayimane.

Iimpawu zeMichiza: ukuchasana nokunxiba, ukuxhathisa ubushushu obuphezulu, ngakumbi ukuxhathisa ukothuka kobushushu, ukumelana nokugqwala, ukumelana nemitha.

Isicelo: ukuthwala i-ceramic ephezulu, isikhunta, ukudubula kwe-voltage ephezulu, ukumelana nokushisa okuphezulu, njl.

I-silicon carbide inesakhiwo sekristale yedayimani.Oku kungenxa yezinto zekhabhoni kunye ne-silicon ezenza ii-SiCs.Bakwi-SP element ye-IVA kwitheyibhile ye-element cycle.Xa ezi zinto zenza iikristale Uzinzo olukhulu lwe-SP3 lucwangcisiwe, kukho isitshixo esiqinileyo se-covalent, iimpawu zexabiso eziqhelekileyo kunye namandla aphezulu eqhosha, ukugqiba ukuba i-silicon carbide inamandla athile kunye namandla omatshini.Ubulukhuni be-SIC's MOBS bufikelele kwi-9.5, okwesibini kuphela kwidayimane.Amabhovu eCubic SiC anobulukhuni obuphezulu, imodyuli, amandla okuqina kunye nokumelana nobushushu obuphezulu kunezinye izinto zebhovu.

Amabhovu e-SiC asasazwa ngokulinganayo kumzimba oshinyeneyo njengamasuntswana esigaba sesibini, esinokuhambelana nomzimba kakuhle.Emva kokuba ubushushu obuphezulu benziwe, ngenxa yokuba i-coefficient yokwandiswa kwe-thermal ye-crystal kunye ne-body material yahlukile, i-crystal kunye ne-interface ye-interface ye-interface yomzimba Emva koxinzelelo lwe-surplus lwenziwe, emva kokuba izinto ezidibeneyo ziqhekeke kancinci, uxinzelelo lokuqhekeka. isiphelo sinwenwela kwi-crystal kunye ne-matrix interface.Ukufunxa uxinzelelo lwangaphandle.Ngale ndlela, amabhovu e-SiC anokuthintela ukwanda okuthe kratya kokuqhekeka kwebhulorho, "i-crack deflection", "i-crystal pull out effects" kunye "neziphumo zekristale ezaphukileyo", ngaloo ndlela ziphucula kwaye zomeleza umzimba womzimba.Izinto ezidibeneyo zinobunzima obuphezulu kunye neempawu zomatshini.Ngenxa yokuba iikristale ze-SIC kufuneka zibe nozinzo olufanelekileyo kumaqondo obushushu aphezulu, izixhobo zayo ezidityanisiweyo ezongeziweyo neziqinileyo zisenokugcina iipropathi ezilungileyo zoomatshini xa i-1000 ° C ngaphezulu kwe-1000 ° C.

 

I-Cubic Silicon Carbide Whiskersinokusetyenziswa njengematayile eyomeleziweyo kwimatriki yeplastiki, isinyithi sematriki okanye i-substrate ye-ceramic yokuphucula kunye nokomeleza.Isikhokelo esiphezulu se-thermal, ukugquma okuphezulu kwezinto ze-SIC, ii-substrates zeesekethe ezinkulu ezidibeneyo kwishishini le-elektroniki kunye nezinto eziPhakhejiweyo.Njengomathiriyeli obonakalayo wolwazi, inexabiso eliphezulu lesicelo kwiinkalo zomboniso weTV, unxibelelwano lwangoku, kunye nothungelwano.

Amabhovu e-Carbonic silicon carbide zezona zinto zigqwesileyo zokuphucula izixhobo zentsimbi, i-ceramic, kunye nesiseko sepolymer ehlanganisiweyo.


Ixesha lokuposa: Oct-25-2022

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