Zvinhu zveCeramic zvakagadzirwa neUltra High Precision: silicon carbide, alumina, zirconia, silicon nitride

Pamusika, tava kunyanya kuziva zvinhu zveceramic zvakakosha: silicon carbide, alumina, zirconia, silicon nitride. Kudiwa kwakazara kwemusika, ongorora mabhenefiti emhando dzakasiyana dzezvinhu izvi.
Silicon carbide ine zvakanakira zvemutengo wakaderera, inodzivirira kukurwa kwevhu zvakanaka, ine simba rakawanda, dambudziko guru nderekuti iri nyore kuoxidize, inonetsa kuipisa. Alumina ndiyo yakachipa, uye nzira yekugadzira zvinhu zveupfu yakura zvakanyanya, nepo zirconia nesilicon nitrous oxide zvine zvazvakaipira pachena panyaya iyi, inova imwe yezvinetso zvinotadzisa kukura kwezvikamu zviviri zvekupedzisira. Silicon nitride, kunyanya, ndiyo inodhura zvakanyanya.
Panyaya yekushanda, kunyangwe simba, kusimba uye zvimwe zvinhu zvemakanika zvesilicon nitride ne zirconia zviri nani pane alumina, zvinoita sekunge mashandiro emutengo akakodzera, asi kutaura chokwadi pane matambudziko mazhinji. Kutanga kubva ku zirconia, ine kusimba kwakanyanya, chikonzero ndechekuti kune stabilizer, asi kusimba kwayo kwakanyanya kunoenderana nenguva, haigone kushandiswa pakupisa kwakanyanya uye tembiricha yemukamuri inodzivirira nguva zvakanyanya, zvinofanirwa kutaurwa kuti ndiyo diki pane nhatu dziri mumusika. Uye silicon nitride, zvakare iceramic inozivikanwa mumakore makumi maviri apfuura, simba rekupisa rinodzivirira kupera uye mamwe mashandiro akazara akanaka, asi kushandiswa kwekupisa kwakaderera pane mamwe maviri; Maitiro ekugadzirira silicon nitride akaomawo kupfuura alumina, kunyangwe kushandiswa kwechikamu chesilicon nitride kuri nani kupfuura zirconia, asi kuenzanisa kwese hakusati kwakanaka sealumina.
Kushanda kwakagadzikana, kusiyanisa zvigadzirwa zve alumina ceramics kwakava kushandiswa kwekutanga, uye kwave kuchishandiswa kune zvigadzirwa zve ceramics zvemazuva ano.


Nguva yekutumira: Ndira-22-2022