Esimweni sezimboni esithuthuka ngokushesha namuhla, ukusetshenziswa kweizinto zobumba ezithuthukisiwenjengeizitsha zobumba ze-silicon carbidesekuya ngokuya kuvama. Lezi zinto ezingezona ezensimbi, okuhlanganisa i-silicon nitride ceramics, i-alumina ceramics kanye nezinye izinhlobo ezithuthukisiwe, ziguqula amasimu ahlukahlukene ngezakhiwo zazo ezinhle kanye nezinhlelo zokusebenza ezahlukahlukene.
Enye yezindawo ezibalulekile lapho izinto zobumba ezithuthukisiwe zinomthelela omkhulu khona embonini yokuwasha nezokuthutha emayini yamalahle. Phakathi kwazo, ulwelwesi lwesishingishane kanye nolwelwesi lwamapayipi kwenziwa nge-alumina ceramics kanye ne-silicon carbide ceramics, okuthuthukisa ngempumelelo impilo yemishini engagugi. Lokhu akugcini nje ngokuthuthukisa ukuqina kwemishini, kodwa futhi kusiza ekuthuthukiseni ukusebenza kahle kanye nokonga izindleko.
Ngaphezu kwalokho, ukuguquguquka kwezinto zobumba ezithuthukisiwe kudlulela ekusetshenzisweni okunembile kuzo zonke izimboni. Izingxenye zobumba ze-silicon nitride ceramic kanye ne-zirconia ceramic zisetshenziswa kabanzi ngenxa yokusebenza kwazo okuhle kakhulu ezindaweni ezinzima. Ubulukhuni bayo obungavamile, ukuzinza kokushisa kanye nokumelana nokugqwala kwenza kube kuhle ukusetshenziswa ezingxenyeni ezibalulekile lapho ukuthembeka nokunemba kubalulekile khona.
Emkhakheni wokukhiqiza, ukusetshenziswa kwezitsha zobumba ezithuthukisiwe kuvula amathuba amasha okuthuthukisa ikhwalithi kanye nokusebenza komkhiqizo. Izitsha zobumba ze-silicon carbide, ikakhulukazi, zisetshenziswa kabanzi ngenxa yokushisa kwazo okuhle kakhulu kanye nokumelana nokushaqeka kokushisa. Lokhu kuzenza zibe usizo kakhulu ekusetshenzisweni okufana nokucubungula izinga lokushisa eliphezulu, lapho izinto zendabuko zingaba zizinzile ngaphansi kwezimo ezimbi kakhulu.
Ngaphezu kwalokho, izimboni zezindiza nezimoto nazo ziyazuza ezintweni zobumba ezithuthukisiwe. Izinto zobumba ze-silicon nitride zinikeza amandla aphezulu kanye nokumelana nokushaqeka kokushisa futhi zisetshenziswa kabanzi ezingxenyeni zenjini, izinhlelo zokuqhuma ezisezingeni eliphezulu kanye nobuchwepheshe bokubhuleka obuthuthukisiwe. Lokhu akugcini nje ngokugcizelela ukuzivumelanisa nezimo kwezinto zobumba ezithuthukisiwe, kodwa futhi nendima yazo ebalulekile ekushayeleni ukusungula izinto ezintsha kanye nentuthuko kulezi zinsimu zobuchwepheshe obuphezulu.
Ngamafuphi, ukwamukelwa kabanzi kwezinto zobumba ezithuthukisiwe njengezinto zobumba ze-silicon carbide, izinto zobumba ze-silicon nitride, kanye nezinto zobumba ze-alumina kushintsha isimo sezimboni. Kusukela ekuthuthukiseni ukuqina kwemishini emisebenzini yokumba amalahle kuya ekuvumeleni ubunjiniyela obunembile emikhakheni eyahlukene, lezi zinto zibonakala zibalulekile. Njengoba izimboni ziqhubeka nokucindezela imingcele yokusebenza kahle, izinto zobumba ezithuthukisiwe ngokungangabazeki zizohlala ziphambili ekusunguleni izinto ezintsha, ziqhube intuthuko futhi zibumba ikusasa lemboni yanamuhla.
Isikhathi sokuthunyelwe: Juni-12-2024