
Siab - purity dawb alumina
Siab - purity dawb alumina|99% al₂o₃ refractory artractate thiab precision abrasive "arc {}}}}} kub tawg thiab ntshav sib tsoo."
Khoom Tseem Ceeb (Txheej Txheem Ua Kom Pom)

Qhov no tsis yog txheem alumina:
01
Cov khoom siv raw
Muaj alumina hmoov (tsis bauxite) smelted ntawm 2,200 degree
02
Sodium tswj
Sulfur -}}} Adef ua tau txo cov na₂o rau<0.2% (prevents steam explosion)
03
Crystal Kev Loj Hlob
72-teev qeeb cov ntaub ntawv 50-200μm ua kom tiav muaju
Qhov sib txawv ntawm xim av alumina
| Daim Ntawv Thov Kev Thov | Xaiv Dawb Alumina | Xaiv Xim Alumina |
| >1,500 cov chaw ib puag ncig | Xoom sodium - tawg kev pheej hmoo | Tio₂ txo lub zog |
| Stainless Hlau Polishing | Tsis muaj cov hlau tsis huv | Yuav ua rau cov xim av stains |
| Txiav Cov Ntaub Ntawv Ntaus | Nkig (MoHS 9.2) | Zoo dua Tougness (nrog TI) |
Kev daws cov ntsiab lus muaj mob tiag

Refractory nroj tshuag - Tshob li ob sab txawg
"Thaum Castables Sib cuag 1,600℃Molten Steel:
Kev Siv 3-5mm Dawb Alumina Abregate (hloov xim av)
<0.2% Na₂O eliminates steam expansion stress
Tshwm sim ntawm cov neeg tshwj xeeb hlau zeb zeb: hauv kev siv sia ntawm lub neej ↑ ntawm 90 → 135 ua kom sov "
Kev Siv Kho Qhov Muag Iav - Polishing Hnav
"Rau Polishing K9 iav:
Thov W20 Dawb Alumina Hmoov (Fe₂o₃ tsawg dua lossis sib npaug rau 0.01%)
90% tsawg dua vs. tus qauv alumina
Ntsuas roughness: ra 0.02μm "

Cov ntsiab lus ntau lawm
Transparency ntawm tus nqi qauv
Tus nqi hluav taws xob 0.65 yuan / kWh × 38,000 kwh / rauv → ib tons ntawm alumina hmoov ≈ ib qho cub tawg ≈ 250,000 yuan
Tswj kev sib tw
Ua hmoov zoo ua: W63 thiab hauv qab no yuav tsum 120+ teev dav hlau milling (40% ntawm tus nqi)
torage warning: Absorbs moisture if stored outdoors >3 lub hlis (yuav tsum tau siv khoom qhuav)
Cov FAQ
| Nqi Tsim Qauv | Xim av fused alumina | Dawb fused alumina |
| Cov Khoom Siv Raw | Cov khoom siv raw tseem yog bauxite (accounting rau 70% -80%), ntxiv los ntawm Coke (txo los ntawm Coke (txo los ntawm COKE (txo cov filings). Bauxite tshwj tseg muaj ntau lawm (siab ntau lawm hauv Shanxi, Henan thiab lwm qhov chaw hauv kuv lub tebchaws), kev ua yog qhov tsawg (txog 800-1500 yuan / tuj). | Cov khoom siv raw yog muaj alumina (purity ntau dua los yog sib npaug ntawm 98%), thiab tsis muaj lwm cov ntaub ntawv tso cov roj raw. Muaj alumina xav tau huv thiab ua tiav los ntawm bauxite, nrog siab purity, nrog siab dua nqe ntau dua li bauxite (txog 2500-4000 yuan / tuj). |
| Lub Zog Muaj Nqi | Lub tshuab hluav taws xob ua hluav taws xob yog siv rau melting thiab smelting, nrog rau ib qho kub ntawm 1800-2000℃smelting lub sij hawm), thiab chav tsev nrawm dua (txog 1200-1500kWh / tuj). | Lub tshuab hluav taws xob hluav taws xob ua kom sov yog siv rau smelting, tab sis muaj qhov kub siab dua (2000-2w medted uas tsis impurities tau raug tshem tawm. Lub sijhawm smelting ntev dua (txog 10-16 teev rau ib qho cub tawg), thiab chav ntsuas kev noj haus yog siab dua (txog 1800kWh / tuj). |
| Ua nqi | Tom qab smelting, cov khoom thaiv tuaj yeem yog tsoo thiab tshuaj ntsuam. Vim tias cov kev tsis zoo me me (xws li cov hlau thiab silicon) raug tso cai, cov kev ua kom muaj zog xws li sib nqus sib nqus yog qhov yooj yim, thiab cov nyiaj poob yog li 5% -8%. | Nws yuav tsum tau zoo crushing thiab mult {{0} Kev sib cais theem me me (txhawm rau kom muaj kev sib cais me me) |
| Kev tiv thaiv ib puag ncig tus nqi | Bauxite muaj ntau yam tsis zoo (silicon, hlau, titanium, thiab lwm yam khoom lag luam uas yuav tsum tau ntxiv rau hauv cov khoom siv phom sij | Muaj alumina muaj siab purity thiab ob peb impurities. Tus nqi ntawm hmoov av thiab pov tseg slag yog tsuas yog 1 / 3-1 / 2 ntawm tias ntawm xim av corundum. Kev nqis peev hauv cov khoom tiv thaiv ib puag ncig yog tsawg, thiab cov nqi them tus nqi rau kwv yees li 3% -5%. |
| Kev Them Nyiaj Them Nqi | Cov thev naus laus zis yog loj thiab cov nplai tsim khoom loj heev (kuv lub teb chaws txhua xyoo kev faib tawm, thiab lwm yam. Yog tsawg (txog 10% -15%). | Cov nplai ntau lawm yog qhov muaj peev xwm me me (txhua xyoo ntau lawm yog li ntawm 3-5 lab tons), thiab cov nqi sib npaug ntawm siab dua (txog 15% -20%). |
Yog tias koj tawm tsam nrog:
Refractory spalling los ntawm sodium nres
Kev tsis huv nyob rau hauv precision polishing
Luv Luv Lub Neej Hauv Silicon Wafer Txiav

Cim npe nrov: high - purity} Alumina, Tuam Tshoj Siab Siab {1} {kua txiv dawb tshuab


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