Imbogamizi ikomeye yakarubide ya silikonini uko bigoye gukora sinter!
Silikoni nitride irahenze cyane!
Ingaruka zo guhindura icyiciro no gukomera kwa zirconia ntizihindagurika kandi rimwe na rimwe zigira ingaruka nziza. Iki kibazo kimaze gukemuka, si zirconia gusa, ahubwo n'ubutaka bwose bwa ceramic bushobora kugira icyo bugeraho!
Alumina irakunze kugaragara kandi ihendutse, kandi ifite ubushobozi bwo kwihanganira ubushyuhe.
Zirconia ifite ubushobozi bwo kwangirika kurusha alumina kandi ifite ubushyuhe bwinshi, ariko ubushobozi bwayo bwo kwangirika n'ubushyuhe ni bubi kurusha alumina.
Silicon nitride ifite imiterere myiza nko kudashira no kudashyuha, ariko ubushyuhe bwo kuyikoresha buri hasi ugereranyije n’izindi ebyiri. Ihenze cyane.
Ibumba rya alumina ni ryo rikoreshwa bwa mbere mu bikoresho bya kera bya bumba. Igiciro gito, imikorere ihamye n'ibicuruzwa bitandukanye. Isoko ni ryo alumina nini kandi nini, kuki? Gereranya bibiri bya nyuma uzabyumva.
Igereranywa ahanini mu bijyanye n'imikorere n'igiciro. Hanyuma ihendutse ukurikije isoko.
Ku bijyanye n'igiciro, alumina ni yo ihendutse cyane, kandi uburyo bwo gutegura ifu y'ibikoresho fatizo nabwo buracyari bugezweho. Ibyo bibiri bya nyuma bifite ingaruka mbi zigaragara muri uru rwego, nabyo bikaba ari kimwe mu bibazo bibangamira iterambere ry'ibyo bibiri bya nyuma.
Ku bijyanye n'imikorere, imiterere ya mekanike nko gukomera no gukomera kwa silikoni nitride na zirconia ni byiza cyane kurusha iya alumina. Bisa nkaho imikorere y'ikiguzi ikwiye, ariko mu by'ukuri hari ibibazo byinshi.
Ukurikije uko zirconia imeze, ifite ubukana bwinshi bitewe n'uko hari ibintu biyifasha guhagarara, ariko ubukana bwayo bwinshi buterwa n'igihe. Urugero, nyuma y'uko igikoresho cya zirconia kimaze igihe runaka, kizatakaza ubukana kandi imikorere yacyo izagabanuka cyane cyangwa ikanacikagurika! !! Byongeye kandi, nta gice cy'ubushyuhe bwinshi kibaho, bityo nta bukana bwinshi bubaho. Kubwibyo, gukoresha ubushyuhe bwinshi n'ubushyuhe bw'icyumba bishobora kubangamira cyane iterambere rya zirconia. Byagombye kuvugwa ko ari ryo soko rito muri ayo atatu.
Tuvuze kuri silicon nitride, nayo yakoreshejwe mu ibumba ikunzwe cyane mu myaka makumyabiri ishize, ariko uburyo bwo kuyitunganya burangiye nabwo buragoye kurusha alumina, ikaba ari nziza cyane kurusha zirconia, ariko ntabwo ari nziza nka alumina.
Igihe cyo kohereza: Ukuboza-26-2019