1: Qauv: Feem ntau hais lus, lub zog kub siab ntawm ionic bondcov vuas ceramic uas tiv taus kev hnavyog qis dua li ntawm cov khoom siv sib txuas covalent. Thaum kub siab, qhov tsis huv ntawm lub iav theem ntawm lub cev ntsuab yuav dhau los ua cov yas deformation ntau dua, ua rau muaj kev txo qis ntawm lub zog. Rau poly crystalline ceramics, rau ntau qhov nws nyob ntawm qhov kub siab ntawm cov ciam teb noob.
2. Stomatal: Kev nce ntxiv ntawm cov qhov hws yuav ua rau lub zog kub siab txo qis. Thaum kub siab, vim yog passivation ntawm cov lus qhia tawg thiab lwm yam laj thawj, cov ntaub ntawv ceramic tsis tshua muaj kev cuam tshuam rau cov kab nrib pleb thiab cov kab me me, uas feem ntau pom tseeb hauv qhov cuam tshuam rau kev tawg tawv.
3. Cov noob: Yog tias txoj kab uas hla ntawm cov noob me me, cov khoom me me yuav txav tau yooj yim, qhov ceev ntawm kev hloov pauv yuav siab, thiab lub zog kub siab yuav poob qis heev. Qhov cuam tshuam ntawm cov duab noob tseem tsis tau xaus lus. Feem ntau hais lus, cov cev sintered uas muaj cov noob nrog anisotropy pom tseeb muaj lub zog siab. .
4. Kub: Cov ntaub ntawv sib txawv muaj lub zog sib txawv hloov pauv nrog qhov kub thiab txias. Nws cov txheej txheem tawg hloov pauv los ntawm kev tawg yooj yim ntawm qhov kub qis mus rau kev tawg yooj yim ntawm qhov kub siab, yog li nws muaj qee qhov kub hloov pauv yooj yim.
5. Cov xwm txheej ntawm kev siv: Cov huab cua uas oxidizes cov non-oxides, thiab qhov chaw ntawm oxides yog ntxhib lossis tawg yuav txo qhov muaj zog.
Cov yam uas cuam tshuam rau cov vuas ceramic uas tsis yooj yim hnav tsis yog tsuas yog qhov kub thiab txias xwb, qhov muaj zog ntawm cov khoom me me, qhov xwm txheej ntawm lub zog, tab sis kuj yog cov yam ntxwv ntawm cov khoom siv corrosive, qhov loj ntawm lub kaum sab xis ntawm cov khoom tawv thiab lwm yam. Hauv ntej, cov vuas ceramic uas tsis yooj yim hnav kev ua tau zoo raug cuam tshuam los ntawm cov yam no, thiab tsuas yog thaum cov yam no raug cuam tshuam tsawg tshaj plaws tuaj yeem ua rau cov ntawv ceramic uas tsis yooj yim hnav ua haujlwm tau zoo tshaj plaws.
Cov vuas ceramic uas tiv taus kev hnav tau tsim los ntawm ntau yam duab thiab qhov loj sib txawv raws li qhov chaw siv sib txawv. Qhov tuab dua, qhov ceramic yuav kav ntev dua. Chemshun Ceramics yuav muab kev sab laj, tsim qauv thiab lwm yam kev pabcuam rau koj txog kev hnav ceramic.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-14-2023