Cov hmoov alumina dawb fused yog ua los ntawm cov hmoov alumina uas muaj cov sodium tsawg thiab muaj cov khoom qab zib ntau los ntawm kev yaj ntawm qhov kub siab, txias cov khoom siv crystallization, thiab tom qab ntawd zom. Cov hmoov alumina dawb fused oxide grit raug tswj hwm nruj kom khaws cov noob sib faib thiab cov tsos zoo ib yam.
| Qib Abrasives | Qib Refractory | |||||
| Khoom | Cov nplej | Hmoov me me | Qhov Loj ntawm Pawg | Hmoov zoo | ||
| Al2O3 (%) ≥ | 99 | 99 | 99 | 98.5 | 99 | 99 |
| Fe2O3 (%) ≤ | 0.05 | 0.06 | 0.08 | 0.1 | 0.1 | 0.1 |
| SiO2 (%) ≤ | 0.26 | 0.28 | 0.30 | 0.40 | 0.35 | 0.35 |
| TiO2 (%) ≤ | 0.08 | 0.09 | 0.10 | 0.15 | 0.3 | 0.3 |
| Loj | 12-80 | 90-150 | 180-220 | 240-4000 | 0-1 hli1-3 hli 3-5 hli 5-8 hli | -180mesh -200mesh -240mesh -320mesh |
| Cov Khoom Siv Lub Cev | ||||
| Qhov tsos | Lub kaum sab xis | |||
| Xim | Dawb | |||
| Qhov nyuaj | MOH 9.0 2100-3000kgf/cm2 | |||
| Qhov Ceev Tseeb | ≥3.90g/cm3 | |||
| Cov Khoom Siv Tseem Ceeb | a-Al2O3 | |||
| Kev Tshuaj Xyuas Tshuaj | |||
| Qhov Loj ntawm Cov Nplej | Cheebtsam | Yuav tsum tau ua raws li GB Standard | Tus nqi ib txwm ntawm peb cov khoom |
| #4 - #80 | Al2O3 | ≥ 99.10% | 99.65% |
| Na2O | ≤ 0.35% | 0.22% | |
| Fe2O3 | - | 0.03% | |
| SiO2 | - | 0.03% | |
| #90 - #150 | Al2O3 | ≥ 99.10% | 99.35% |
| Na2O | ≤ 0.40% | 0.30% | |
| Fe2O3 | - | 0.04% | |
| SiO2 | - | 0.05% | |
| #180 - #220 | Al2O3 | ≥ 98.60% | 99.20% |
| Na2O | ≤ 0.50% | 0.34% | |
| Fe2O3 | - | 0.05% | |
| SiO2 | - | 0.08% | |
Daim Ntawv Thov Khoom
1. Xuab zeb blasting, polishing thiab sib tsoo ntawm hlau thiab iav.
2. Kev sau cov xim, txheej tiv taus hnav, ceramic, thiab glaze.
3. Ua cov roj pob zeb, pob zeb sib tsoo, lub log sib tsoo, ntawv xuab zeb thiab daim ntaub emery.
4. Tsim cov lim dej ceramic, cov raj ceramic, cov phaj ceramic.
5. Kev tsim cov kua txhuam, cov quav ciab khov thiab cov quav ciab ua kua.
6. Siv rau hauv pem teb uas tsis yooj yim hnav.
7. Kev sib tsoo thiab txhuam cov khoom siv piezoelectric, semiconductors, stainless hlau, txhuas thiab lwm yam hlau thiab cov hlau tsis yog.
8. Cov lus qhia thiab cov qauv.
Yog tias koj muaj lus nug dab tsi. Thov koj xav tiv tauj peb.