- Lub neej ntev thiab kev saib xyuas tsis tas siv zog
- TSIS MUAJ kev cuam tshuam kev ua haujlwm lossis kev poob ntau lawm
- TSIS MUAJ kev ua qias tuaj ntawm cov ntaub ntawv xa tuaj vim yog kev sib txhuam, kev sib tov lossis kev oxidation
- Tsis muaj teeb meem rau lub cev, tsim nyog rau cov khoom noj
- Qhov chaw du kom ua tiav qhov dej ntws zoo thiab kom tsis txhob muaj cov ntsaws
- Tsis muaj cov khoom nchuav los ntxuav
Cov ntaub ntawv kev siv:
1) Cov ntaub ntawv tshuaj lom neeg:
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3 ~ 6% | 1 ~ 1.6% | 0.2 ~ 0.8% | 0.1% |
2) Cov ntaub ntawv lub cev:
| Lub zog nqus tshwj xeeb (g/cc) | >3.60 |
| Pom tseeb porosity (%) | 0 |
| Lub Zog Flexural (20ºC, Mpa) | 280 |
| Lub zog compressive (20ºC, Mpa) | 850 |
| Rockwell hardness (HRA) | 80 |
| Vickers hardness (hv) | 1050 |
| Moh lub hardness (scale) | ≥9 |
| Kev Nthuav Dav Kub (20-800ºC, x10-6 / ºC) | 8 |
| Qhov Loj ntawm Crystal (μm) | 1.3~3.0 |
Cov Cim Npe Khoom
alumina ceramic kab yeeb nkablub luj tshib ceramiccov yeeb nkab ua los ntawm cov av nplaumhnav cov kav dej ceramic uas tiv taus
Yav dhau los: Lub tog raj kheej Alumina Ceramic nrog Groove Tom ntej no: Cov Khoom Siv Ua Los Ntawm Cov Hlau Uas Muaj ...