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 xuab zeb alumina dawb fused raug tswj hwm nruj kom khaws cov noob sib faib thiab cov tsos zoo ib yam.
Dawb, α siv lead ua ntau tshaj 99%, purity siab, hardness siab, thiab toughness siab, muaj zog txiav, muaj zog tshuaj lom neeg ruaj khov, thiab rwb thaiv tsev zoo.
| Mohs hardness | 9 |
| Qhov ceev ntawm cov khoom loj | 1.75-1.95g/cm3 |
| Lub zog nqus tshwj xeeb | 3.95g/cm3 |
| Qhov ntim ceev | 3.6 |
| Qib yaj | 2250 ℃ |
| Qib kawm tsis ruaj khov | 2000 ℃ |
| Siv rau cov khoom siv refractory, castable | |||||
| Cov Khoom | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
| Tus nqi lav | Tus nqi ib txwm muaj | Tus nqi lav | Tus nqi ib txwm muaj | ||
| Cov Tshuaj Lom Zem | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
| SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
| Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
| Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 | |
| Siv rau abrasives, blasting, sib tsoo | |||
| Cov Khoom | Cov nplej | ||
| 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
| Tus nqi lav | Tus nqi ib txwm muaj | ||
| Cov Tshuaj Lom Zem | Al2O3 | ≥99.1 | 99.5 |
| SiO2 | ≤0.2 | 0.04 | |
| Fe2O3 | ≤0.2 | 0.03 | |
| Na2O | ≤0.30 | 0.2 | |
| Siv rau abrasives, lapping, Polishing | ||||
| Cov Khoom | Hmoov me me | |||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W 0.5 | |||
| "FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
| "JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500# | |||
| Tus nqi lav | Tus nqi ib txwm muaj | |||
| Cov Tshuaj Lom Zem | Al2O3 | ≥99.1 | 99.3 | |
| SiO2 | ≤0.4 | 0.08 | ||
| Fe2O3 | ≤0.2 | 0.03 | ||
| Na2O | ≤0.4 | 0.25 | ||
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.