Silicon nitride ceramic
● Ha e bapisoa le aluminium silicate ceramic fiber, Silicon nitride ceramic e na le matla a phahameng le thepa e ntle e sa kolobiseng. Ha e sebelisoa bakeng sa li-plug, li-tubes tsa sprue le li-hot top risers indastering ea lihlahisoa, e na le ts'epo e phahameng le bophelo bo bolelele ba ts'ebeletso.
● Mefuta eohle ea li-tubes tsa riser tse sebelisetsoang ho laola matla a khoheli, ho laola khatello e fapaneng le ho fokotsa khatello e tlaase li na le litlhoko tse phahameng tsa ho pata, ho hanyetsa mocheso oa mocheso le thepa e sa kolobiseng. Silicon nitride ceramic ke khetho e ntle ka ho fetisisa maemong a mangata.
● Matla a flexural a Silicon nitride ceramic ke 40-60MPa feela, ka kopo e-ba le mamello le ka hloko nakong ea ho kenya ho qoba tšenyo e sa hlokahaleng ea matla a kantle.
● Litaelong tseo ho hlokahalang hore motho a kene ka thata, liphapang tse nyenyane li ka bentša ka hloko ka sandpaper kapa mabili a abrasive.
● Pele ho kenngoa, ho kgothaletswa ho boloka sehlahisoa se se na mongobo mme o se omise esale pele.
Melemo ea bohlokoa:
- Matla a Phahameng le Thata: Silicon nitride e na le motsoako o tsotehang oa matla a phahameng le ho thatafala, ho fana ka moaparo o babatsehang le ho hanyetsa tšusumetso esita le tlas'a maemo a feteletseng.
- Hantle haholo Thermal Shock Resistance: Li-ceramics tsa silicon nitride li ka mamella liphetoho tse potlakileng tsa mocheso ntle le ho senya kapa ho lahleheloa ke botšepehi, e leng se etsang hore e be se loketseng bakeng sa libaka tse phahameng tsa mocheso, tse kang libōpi kapa lienjine.
- Ho hanyetsa mocheso o phahameng: Ka ntlha e phahameng ea ho qhibiliha le bokhoni ba ho boloka matla mochesong o phahameng, silicon nitride e nepahetse bakeng sa lisebelisoa tse hlokang botsitso ba nako e telele tlas'a mocheso o phahameng.
- Katoloso e Tlaase ea Mocheso: Sesebelisoa sena sa ceramic se na le coefficient e tlase ea ho atolosa mocheso, e tiisang botsitso ba dimensional nakong ea ho fetoha ha mocheso, ho fokotsa kotsi ea ho senyeha ha mocheso.
- Khanyetso e Hlollang ea Corrosion: Silicon nitride e hanyetsana haholo le ho bola ha lik'hemik'hale, ho kenyelletsa le li-acids, alkalis, le litšepe tse qhibilihisitsoeng, e leng se etsang hore e tšoanele libaka tse thata tsa lik'hemik'hale.
- E bobebe: Ho sa tsotellehe matla a eona, silicon nitride e batla e le bobebe ha e bapisoa le tšepe, e etsa hore e be molemo liindastering tse kang sefofane le likoloi, moo ho fokotsa boima ba 'mele ho leng bohlokoa.
- Insulation ea Motlakase: Li-ceramics tsa silicon nitride li na le thepa e ntle ea ho kenya motlakase, e li etsang hore li tšoanelehe bakeng sa lits'ebetso tsa motlakase le tsa elektroniki tse hlokang lisebelisoa tse nang le matla a phahameng a mocheso le motlakase.
- Biocompatibility: Ceramic ena e boetse e lumellana le biocompatible, e lumella hore e sebelisoe lisebelisoa tsa bongaka, haholo-holo lits'ebetsong tsa masapo tse kang li-implants.
