Dawb Fused Alumina yog tsim los ntawm high-zoo alumina hmoov raws li raw khoom los ntawm smelting ntawm ib tug kub ntawm 2050 degree. Nws nta siab purity, zoo tus kheej-sharpening peev xwm, tsawg tshav kub tiam thaum sib tsoo, tsis kam mus rau acids thiab alkalis, zoo heev kub-kub stability, tsis muaj porosity.

Daim ntawv thov
Dawb Fused Alumina yog cov khoom siv tseem ceeb rau kev tsim khoom nruab nrab thiab qib siab monolithic thiab zoo li cov ntaub ntawv refractory.
Nws yog feem ntau siv nyob rau hauv monolithic refractory khoom xws li ladle castables, hlau trough mixes, thiab refractory gunning mixes.
Nyob rau hauv zoo li tus refractories, nws yog tsuas yog siv nyob rau hauv corundum cov khoom, xws li corundum bricks, corundum-mullite saggers, ntxeem tau corundum stopper bricks rau refining, integrated lances, peb tseem ceeb Cheebtsam rau nruam steel casting, thiab linings ntawm ultra-high-temperature industrial kilns.
Nws tseem yog cov khoom siv zoo raw khoom rau kev lag luam abrasive thiab sib tsoo cov cuab yeej, feem ntau yog siv hauv kev sib tsoo log, nrog rau kev siv polishing thiab kev sib tsoo. Nws yog dav siv nyob rau hauv kev lag luam tub rog, nkoj tsim, iav, aviation, aerospace, optical instruments, nuclear zog, thiab lwm yam.
Qhov zoo
Tsis cuam tshuam cov xim ntawm cov txheej txheem ua haujlwm.
Haum rau cov txheej txheem uas cov hmoov hlau seem raug txwv nruj heev.
Lub grain zoo yog zoo tagnrho rau ntub sandblasting thiab polishing hauj lwm.
Technical Parameters
Siv rau refractory, castable
| Cov khoom | 0-1 1-3 3-5 hli | F100 F200 F325 | |||
| Guarantee Tus nqi | Tus nqi | Guarantee Tus nqi | Tus nqi | ||
| Tshuaj muaj pes tsawg leeg | Al2O3 | Ntau dua lossis sib npaug rau 99.1 | 99.5 | Ntau dua lossis sib npaug rau 98.5 | 99 |
|
SiO2 |
Tsawg dua los yog sib npaug li 0.4 | 0.06 | Tsawg dua los yog sib npaug li 0.3 | 0.08 | |
| Fe2O3 | Tsawg dua los yog sib npaug li 0.2 | 0.04 | Tsawg dua los yog sib npaug li 0.2 | 0.1 | |
| Na2O | Tsawg dua los yog sib npaug li 0.4 | 0.3 | Tsawg dua los yog sib npaug li 0.4 | 0.35 | |
Siv rau abrasives, blasting, sib tsoo
| Yam 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# | |||
| Guarantee Tus nqi | Tus nqi | ||
| Tshuaj muaj pes tsawg leeg | Al2O3 | Ntau dua lossis sib npaug rau 99.1 | 99.5 |
| SiO2 | Tsawg dua los yog sib npaug li 0.2 | 0.04 | |
| Fe2O3 | Tsawg dua los yog sib npaug li 0.2 | 0.03 | |
| Na2O | Tsawg dua los yog sib npaug li 0.3 | 0.2 | |
Siv rau abrasives, lapping, Polishing
| Yam khoom | Micropowder | ||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W305 W2.5 W1.5 W0.5 | ||
| "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# | ||
| Guarantee Tus nqi | Tus nqi | ||
| Tshuaj muaj pes tsawg leeg | Al2O3 | Ntau dua lossis sib npaug rau 99.1 | 99.3 |
| SiO2 | Tsawg dua los yog sib npaug li 0.4 | 0.08 | |
| Fe2O3 | Tsawg dua los yog sib npaug li 0.2 | 0.03 | |
| Na2O | Tsawg dua los yog sib npaug li 0.4 | 0.25 | |
Cov txheej txheem ntau lawm ntawm Dawb Fused Alumina

Tilting rauv txheej txheem
Cov txheej txheem no yog qhov tseem ceeb ntawm txoj kev siv hluav taws xob melting thiab tilting. Muaj alumina hmoov yog thawj melted rau hauv cov kua nyob rau hauv ib tug hluav taws xob arc rauv ntawm ib tug kub ntawm ntau tshaj los yog sib npaug zos rau 2000 degree, ces maj mam txias thiab crystallized rau hauv ib tug khoom thaiv nyob rau hauv lub cub tawg. Thaum kawg, lub thaiv yog tawm los ntawm tilting lub cub tawg, thiab cov khoom tiav yog tau tom qab crushing thiab sizing.
Nws yog tus cwj pwm los ntawm kev ua kom txias ntawm cov yaj, siab Al₂O₃ purity, thiab qis qis ntawm impurities.
Tsau Rauv Txheej Txheem
Kuj tseem hu ua fused block method lossis sintering txoj kev, cov txheej txheem no yuav tsum nias alumina hmoov rau hauv lub cev ntsuab lossis ncaj qha thauj mus rau hauv qhov cub. Densification yog tom qab ntawd ua tiav los ntawm cov khoom siv-theem cov tshuaj tiv thaiv lossis electrofused recrystallization ntawm qhov kub thiab txias, nrog rau lub cub tawg nyob ruaj ruaj thoob plaws hauv cov txheej txheem.
Nws yog tus cwj pwm los ntawm kev muaj zog sintering bonds, txaus siv lead ua kev loj hlob, thiab siab tag nrho lub zog.

Qhov sib txawv ntawm Tilting Rauv thiab Tsau Rauv Dawb Fused Alumina
thiab xaiv cov ntawv thov Scenarios
Tilting rauv
Nruab nrab thermal expansion coefficient, nruab nrab thermal shock tsis kam, haum rau cov ntawv thov nrog me me kub hloov pauv.
Nyiam: Tilting Rauv Dawb Fused Alumina
Precision sandblasting: Kev kho deg ntawm stainless hlau qhov chaw, aviation Cheebtsam, iav, thiab lwm yam., yuav tsum tau muaj zog txiav quab yuam thiab ib tug zoo-zoo nto tiav.
Sib tsoo & polishing: Precision txiav cov cuab yeej, wafer dicing, hniav nyiaj hniav kub kho nto, thiab lwm yam, yuav tsum tau zoo tus kheej-sharpening thiab high efficiency.
Precision casting: Peev casting xuab zeb, yuav tsum tau siab purity thiab tsis tshua muaj roj evolution.
Tsau Rauv
Zoo heev thermal poob siab tsis kam, siab-kub kuj (tsawg dua los yog sib npaug rau 1900 degree), thiab corrosion kuj, ua rau nws zoo tagnrho rau ob sab ntawm high-kub kilns.
Nyiam: Tsau Rauv Dawb Fused Alumina
Cov khoom siv refractory: Ladle castables, corundum refractory cib, iav rauv tank linings, thiab lwm yam, yuav tsum tau kub-kub kuj, corrosion kuj, thiab dimension stability.
Abrasive cuab yeej & sib tsoo lub log: txiav discs, sib tsoo lub log, thiab lwm yam., yuav tsum muaj siab toughness thiab zoo hnav tsis kam.
Cov txheej txheem kub kub: Cov khoom siv tshwj xeeb ceramics, hluav taws xob ceramic substrates, thiab lwm yam, yuav tsum muaj siab ceev thiab zoo thermal stability.
Cim npe nrov: Tuam Tshoj Dawb Fused Alumina manufacturers, lwm tus neeg, Hoobkas


