Hnav tsis kam:nyob rau hauv tib lub tej yam kev mob, 10 zaug hnav-resistant dua li cov kav dej ib txwm;
Kev tiv thaiv xeb:Cov ntaub pua plag ceramic thiab cov nplaum inorganic tuaj yeem tiv taus acid thiab alkali corrosion;
Kev tiv thaiv kub nruab nrab:nws tuaj yeem khiav ntawm 350 ℃ ntev, thiab cov xwm txheej ua haujlwm dav dav tuaj yeem ua tau raws li;
Cov phab ntsa sab hauv thiab sab nraud du, thiab cov cua ntws du:qhov chaw du ua rau cov khoom siv hla mus tau yooj yim yam tsis dai thiab thaiv cov khoom siv;
Yooj yim rau nruab:1/3 sib dua li cov kav dej ib txwm muaj, yooj yim rau kev tuav, txuag cov neeg ua haujlwm, yooj yim rau kev teeb tsa, sai dua, tuaj yeem yooj yim teeb tsa cov kav dej siab dua;
Txo qhov hnyav ntawm kev txhawb nqa thiab cov khoom siv dai thiab txuag cov nqi khoom siv.
| Khoom | 92alumina | 95alumina | 96alumina | 99alumina |
| Al2O3 | 92% | 95% | 96% | 99% |
| Na2O | ≤0.4% | ≤0.2% | ≤0.1% | ≤0.15% |
| K2O | ≤1.06% | ≤0.5% | ≤0.54% | ≤0.25% |
| Fe2O3 | ≤0.01% | ≤0.01% | ≤0.01% | ≤0.01% |
| SiO2 | ≤4.7% | ≤3.28% | ≤2.5% | ≤0.2% |
| Khoom | 92alumina | 95alumina | 96alumina | 99alumina |
| Qhov Ceev (g/cm3) | ≥3.62 | ≥3.68 | ≥3.8 | ≥3.9 |
| Moh lub hardness(Qib) | 9 | 9 | 9 | 9 |
| Vickers hardness(HV10) | 1200 | 1300 | 1400 | 1450 xyoo |
| Blub zog kawg(Mpa) | 260 | 300 | 380 | 420 |
| Bkev ua siab ntev(Mpa.M1/2) | 3 | 3.2 | 4 | 4.5 |
| Wpoob pob ntseg | 1.6g | 1.2g | 0.7g | 0.6g |
Peb cov yeeb nkab loj yog φ20-300, uas tuaj yeem hloov kho.
Peb cov khoom tau raug xa tawm mus rau Australia, Chile, Peru, South Africa, Tebchaws Meskas, Russia, Nyiv, Indonesia thiab lwm lub tebchaws, peb tuaj yeem muab cov kev daws teeb meem ceramic uas tsis yooj yim hnav, yuav muab qhov tsim nyog rau koj cov kev xav tau ntawm cov khoom thiab kev pabcuam zoo.