I-Silicon Carbide ifumaneka ngeendlela ezimbini, i-reaction bonded kunye ne-sintered.

I-Silicon Carbide ifumaneka ngeendlela ezimbini, i-reaction bonded kunye ne-sintered. Ngolwazi oluthe vetshe ngezi nkqubo zimbini nceda usithumelele i-imeyile apha[i-imeyile ekhuselweyo]

Zombini izixhobo zi-ultra-hard kwaye zine-conductivity ephezulu ye-thermal. Oku kukhokelele ekubeni i-silicon carbide isetyenziswe ekuthwaleni nasekufakweni kwesitywina esijikelezayo apho ukonyuka kokuqina kunye nokuhanjiswa kuphucula ukutywinwa kunye nokusebenza.

I-Reaction bonded silicon carbide (RBSC) ineempawu ezilungileyo kumaqondo obushushu aphezulu kwaye ingasetyenziswa kwizicelo ezichasayo.

Izinto zeSilicon carbide zibonisa ukhukuliseko olulungileyo kunye nokuxhathisa kwe-abrasive, ezi zakhiwo zinokusetyenziswa kwiintlobo ezahlukeneyo zezicelo ezifana nemibhobho yokutshiza, imibhobho yokudubula kunye namalungu e-cyclone.

IiNzuzo eziPhambili kunye neePropati zeSilicon Carbide Ceramics:
Ukuqhuba kwe-thermal ephezulu
I-coefficient yokwandiswa kwe-thermal ephantsi
Ukumelana nomothuko obalaseleyo we-thermal
Ubunzima obugqithisileyo
ISemiconductor
Isalathiso serefraction esikhulu kunedayimani
Ngolwazi oluthe kratya malunga neSilicon Carbide Ceramics nceda usithumelele i-imeyile[i-imeyile ekhuselweyo]

Imveliso yeSilicon Carbide
I-Silicon Carbide ivela kwi-powder okanye ingqolowa, eveliswa kwi-carbon yokunciphisa i-silica. Iveliswa njengomgubo ocolekileyo okanye ubunzima obukhulu obudityanisiweyo, obuthi ke bucunyuzwe. Ukucoca (ukususa i-silica) ihlanjwe nge-hydrofluoric acid.

Kukho iindlela ezintathu eziphambili zokwenza imveliso yorhwebo. Indlela yokuqala kukuxuba i-silicon carbide powder kunye nenye into efana neglasi okanye isinyithi, oku kunyangwa ukuvumela isigaba sesibini ukuba sibophe.

Enye indlela kukuxuba umgubo kunye nekhabhoni okanye i-silicon powder yesinyithi, ethi emva koko i-reaction ihlanganiswe.

Ekugqibeleni i-silicon carbide powder inokuxinwa kwaye ifakwe kwi-boron carbide okanye enye i-sintering aid ukwenza iiseramics ezinzima kakhulu. Kufuneka kuqatshelwe ukuba indlela nganye ifanelekile kwizicelo ezahlukeneyo.

Ngolwazi oluthe kratya malunga neReaction Bonded Silicon Carbide Ceramics nceda usithumelele i-imeyile[i-imeyile ekhuselweyo]


Ixesha lokuposa: Jul-20-2018
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