Iifayibha zeseramikhi ezirhabaxa luhlobo lwezinto ezingenanto ezinazo iimbobo ezinesakhiwo esintsonkothileyo sendawo encinci. Ukuhlanganiswa kweefayibha kwenzeka ngokungacwangciswanga kwaye akucwangciswanga, kwaye olu lwakhiwo lwejometri olungaqhelekanga lukhokelela kulwahlulo lweempawu zazo zomzimba.
Uxinano lwefayibha
Iifayibha zeseramikhi ezichaseneyo eziveliswa ngendlela yokunyibilika kweglasi, uxinano lweefayibha lungathathwa njengolufana noxinano lokwenyani. Xa ubushushu bokuhlela buyi-1260 ℃, uxinano lweefayibha ezichaseneyo yi-2.5-2.6g/cm3, kwaye xa ubushushu bokuhlela buyi-1400 ℃, uxinano lweefayibha zeseramikhi ezichaseneyo yi-2.8g/cm3. Iifayibha ze-polycrystalline ezenziwe nge-aluminium oxide zinoxinano lokwenyani olwahlukileyo ngenxa yokubakho kwee-micro pores phakathi kwamasuntswana e-microcrystalline ngaphakathi kweefayibha.
Ububanzi befayibha
Ububanzi befayibhaiifayibha zeseramikhi ezinganyangekiyoiveliswa yindlela yokubumba i-melt injection molding yobushushu obuphezulu isusela kwi-2.5 ukuya kwi-3.5 μ m. Ububanzi befayibha yeefayibha zeseramikhi ezichaseneyo eziveliswa yindlela yokujika ngokukhawuleza yobushushu obuphezulu yi-3-5 μ m. Ububanzi befayibha ezichaseneyo abuhlali buphakathi kolu luhlu, kwaye uninzi lwefayibha luphakathi kwe-1-8 μm. Ububanzi befayibha zeseramikhi ezichaseneyo buchaphazela ngokuthe ngqo amandla kunye nokuqhuba kobushushu beemveliso zefayibha ezichaseneyo. Xa ububanzi befayibha bukhulu kakhulu, iimveliso zefayibha ezichaseneyo zivakala kunzima ukuzichukumisa, kodwa ukonyuka kwamandla kwandisa nokuqhuba kobushushu. Kwiimveliso zefayibha ezichaseneyo, ukuqhuba kobushushu kunye namandla efayibha ngokusisiseko zilingana ngokuphambeneyo. Ububanzi obuphakathi be-alumina polycrystalline ngokubanzi yi-3 μ m. Ububanzi befayibha ezininzi zeseramikhi ezichaseneyo buphakathi kwe-1-8 μ.
Ixesha lokuthumela: Meyi-04-2023
