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.
Qhov faib ntawm cov hmoov dawb fused alumina yog nqaim. Tom qab ua tiav cov duab, cov hmoov dawb corundum purity siab muaj cov noob puv, cov npoo ntse thiab cov ces kaum, kev sib tsoo zoo, thiab qhov ci ntsa iab siab. Kev sib tsoo zoo dua li cov khoom siv abrasives mos xws li silica.
Vim yog qhov zoo nkauj, qhov saum npoo ntawm cov khoom ci ntsa iab muaj qhov tiav siab. Siv dav hauv kev sib tsoo thiab polishing ntawm semiconductors, siv lead ua, circuit boards, txhuas, hlau, stainless hlau, pob zeb, iav, thiab lwm yam. Tshwj xeeb tshaj yog nyob rau hauv kev lag luam ntawm kev sib tsoo thiab polishing ntawm stainless hlau, txhuas, tooj liab thiab lwm yam khoom siv hlau thiab kev lag luam iav, nws qhia tag nrho cov kev ua tau zoo tshaj plaws.
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.
| Daim ntawv siv lead ua | α trigonal system |
| Qhov ceev tiag tiag | 3.90 g/cm3 |
| Kev nyuaj me me | 2000 - 2200 Kg/mm2 |
| Mohs hardness | 9 |
| Cov lus qhia txog qhov loj me ntawm cov khoom me me thiab cov khoom sib xyaw | |
| JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#,4000#,6000#,8000#,10000#,12500# |
| Tus qauv European | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000,F6000 |
| Tus qauv hauv tebchaws | W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 |
| Cov tshuaj lom neeg muaj pes tsawg leeg | ||||
| Cov nplej | Cov tshuaj lom neeg muaj pes tsawg leeg (%) | |||
|
| Al2O3 | SiO2 | Fe2O3 | Na2O |
| 240 # - 3000 # | ≥99.50 | ≤0.10 | ≤0.03 | ≤0.22 |
| 4000#-12500# | ≥99.00 | ≤0.10 | ≤0.05 | ≤0.25 |
Tsis muaj kev cuam tshuam txog xim ntawm cov khoom ua tiav.
Nws siv tau rau hauv cov txheej txheem uas cov hmoov hlau seem raug txwv tsis pub ua.
Cov noob ntoo zoo nkauj heev rau kev siv xuab zeb ntub thiab kev ua haujlwm polishing.
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.