Cov Khoom Siv Roj Teeb Hnab
Boehmite
Kev piav qhia txog khoom
Boehmite: ib hom bauxite, feem ntau yog tsim los ntawm txhuas hydroxide (Al (OH) ∝), uas yog ib hom bauxite, feem ntau tshwm sim ua cov hlau dawb lossis grey nrog cov qauv txheej lossis granular; Feem ntau, nws yog cov khoom siv tseem ceeb ntawm cov khoom siv ceramic slurry, siv rau cov txheej txheem cais roj teeb lithium, txheej txheej ntug electrode zoo, cov khoom siv tooj liab-clad, thiab cov ntaub ntawv nplaim taws rau cov xov hlau thiab cov cables.
Cov Ntaub Ntawv Tseem Ceeb.
| Cov Qauv | |
| Cov qauv siv lead ua | monoclinic crystal system |
| Qhov Ceev | 3.0 g/cm³ |
| Qhov kub yaj | 300 ° C (kev lwj) |
| Qhov nyuaj | 3.5~4 |
| Kev tiv thaiv hluav taws xob | 10 ¹⁴~10 ¹⁶Ω·cm |
| Kev ua kom sov tau zoo | 0.1~0.3 W/m2 · K |
| Qhov loj ntawm cov khoom me me | 20-200 μm |
| Thaj chaw tshwj xeeb | 150-350 m²/g |