Silica xuab zeb thiab quartz xuab zeb tsis yog tib yam ntawm cov khoom, ob yam khoom yog silica raws li lub ntsiab tivthaiv, tab sis quartz xuab zeb yog siv lead ua, yog npaj los ntawm quartz pob zeb, silica xuab zeb yog npaj los ntawm silica-muaj xuab zeb thiab gravel, Cov tsos ntawm ob qhov sib txawv ntau dua, txoj kev tsim khoom kuj sib txawv, yog vim li cas nws yog Suav rau qhov txawv ntawm cov ntsiab lus feem pua yog vim tias Tuam Tshoj cov xuab zeb quartz yooj yim dua kom tau, ntxiv rau, Tuam Tshoj cov quartz xuab zeb cov ntsiab lus siab dua Tuam Tshoj cov silica. xuab zeb cov ntsiab lus, yog li peb lub teb chaws yuam kev hu ua quartz xuab zeb tseem hu ua silica xuab zeb, lossis silica xuab zeb tseem hu ua quartz xuab zeb, Nws yog cov khoom siv tseem ceeb rau kev ua iav.Silica xuab zeb muaj silica xuab zeb zoo tib yam, refined silica xuab zeb thiab high-purity silica xuab zeb.Cov ntsiab lus ntawm silica hauv cov xuab zeb zoo tib yam yog nruab nrab ntawm 90% thiab 99%, thiab cov ntsiab lus hlau oxide tsawg dua 0.02%;Cov ntsiab lus ntawm silica hauv refined silica xuab zeb yog nruab nrab ntawm 99% thiab 99.5%, thiab cov ntsiab lus hlau oxide tsawg dua 0.015%;Cov ntsiab lus silica hauv high-purity quartz xuab zeb yog nruab nrab ntawm 99.5% thiab 99.9%, thiab cov ntsiab lus hlau oxide tsawg dua 0.001%.Silica xuab zeb nrog purity siab dua yog mis nyuj dawb, thaum lub impurity ntsiab lus ntau dua, silica xuab zeb yuav tshwm xim av-liab, lub teeb xim av thiab lwm yam xim, lub melting point ntawm silica xuab zeb yog hais txog 1750 ° C, particle loj yog nruab nrab ntawm 0.02mm ~ 3.35mm, insoluble nyob rau hauv acids uas tsis yog hydrofluoric acid, nrog zoo tshuaj stability, hluav taws xob rwb thaiv tsev, hnav tsis kam thiab lwm yam ntxwv.Feem ntau ntawm lub ntiaj teb cov iav loj tsim lub teb chaws, xws li Soviet Union, Tebchaws Meskas, Belgium thiab lwm lub tebchaws, siv cov xuab zeb ntuj.Qhov zoo ntawm ntuj silica xuab zeb hauv Suav teb yog qhov tsis zoo, thiab silica xuab zeb ua tiav los ntawm quartz sandstone crushing feem ntau yog siv los ua raw khoom rau iav.
Raws li cov khoom tseem ceeb ntawm silicon raw cov ntaub ntawv, silica plays lub luag haujlwm tseem ceeb hauv kev tsim thiab muab cov khoom siv silicon.Nws muaj cov yam ntxwv tshwj xeeb ntawm lub cev thiab tshuaj lom neeg, yog li nws tuav txoj haujlwm tseem ceeb hauv aviation, aerospace, electronics, machinery thiab niaj hnub no kev lag luam IT sai heev, tshwj xeeb tshaj yog nws cov qauv hauv molecular saw, siv lead ua thiab cov lattice hloov txoj cai, kom nws muaj qhov kub thiab txias. tsis kam, me me thermal expansion coefficient, siab rwb thaiv tsev, corrosion kuj, piezoelectric nyhuv, resonance nyhuv thiab nws cov khoom kho qhov muag tshwj xeeb, ua rau nws ua lub luag haujlwm tseem ceeb hauv ntau cov khoom siv high-tech, xws li cov khoom siv thev naus laus zis ntawm kev lag luam IT - Computer chips, optical fibers, resonators rau lub electronics kev lag luam, tshiab hluav taws xob lub teeb qhov chaw, high-insulating sealing cov ntaub ntawv, aerospace instruments, tub rog technology khoom, tshwj xeeb optical tsom iav, tshuaj ntsuam xyuas cov twj paj nruag, thiab lwm yam, yog inseparable los ntawm cov yooj yim raw cov ntaub ntawv.
Ntuj silica xuab zeb tau muab faib ua cov xuab zeb ntxuav, txhuam cov xuab zeb, xaiv (flotation) xuab zeb, thiab lwm yam., cov xuab zeb ntxuav yog tsuas yog siv hauv kev lag luam casting, txhuam xuab zeb feem ntau yog siv los tsim cov iav qib architectural thiab iav ntim, flotation xuab zeb yog cov khoom siv raw rau kev tsim cov iav ntab.
Feem ntau specifications
Cov lus qhia tshwj xeeb ntawm silica xuab zeb yog: 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20 mesh, 20-40 mesh, 40-80 mesh, 100-120 mesh, 200 mesh, 325 mesh, SiO2≥99-99.5% Fe2O3≤0.02-0.015%.
Cov chaw thov
Silica xuab zeb yog ib qho tseem ceeb ntawm kev lag luam ntxhia raw khoom, dav siv hauv iav, casting, ceramics thiab refractories, metallurgy, kev tsim kho, tshuaj lom neeg kev lag luam, yas, roj hmab, abrasives thiab lwm yam lag luam.
1. Cov iav: iav tiaj tus, ntab iav, iav khoom (iav jars, iav fwj, iav raj, thiab lwm yam), iav kho qhov muag, iav fiber ntau, iav twj, iav conductive, iav ntaub thiab anti-ray tshwj xeeb iav yog lub ntsiab raw cov ntaub ntawv
2. Ceramics thiab refractory cov ntaub ntawv: blanks thiab glazes ntawm porcelain, siab silicon cib rau kilns, zoo tib yam silicon bricks thiab raw cov ntaub ntawv rau silicon carbide.
3. Metallurgy: raw cov ntaub ntawv los yog additives thiab fluxes ntawm silicon hlau, ferrosilicon alloy thiab silicon aluminium alloy
4. Kev tsim kho: pob zeb, cementitious cov ntaub ntawv, kev tsim cov ntaub ntawv, cov khoom siv marble, cov khoom siv tshuaj xyuas lub cev cement (xws li cement standard xuab zeb), thiab lwm yam. , amorphous silica hmoov
6. Machinery: cov ntaub ntawv tseem ceeb ntawm casting xuab zeb, sib tsoo cov ntaub ntawv (sandblasting, tawv sib tsoo ntawv, ntawv xuab zeb, emery ntaub, thiab lwm yam)
7. Electronics: high-purity silicon hlau, optical fiber ntau rau kev sib txuas lus, thiab lwm yam
8. Roj hmab, yas: muab tub lim (tuaj yeem txhim kho hnav tsis kam)
9. Txheej: muab tub lim (tuaj yeem txhim kho cov kua qaub ntawm cov txheej)
10. Aviation, aerospace: nws intrinsic molecular saw qauv, siv lead ua duab thiab lattice hloov txoj cai, thiab muaj kub tsis kam, me thermal expansion coefficient, corrosion kuj, siab rwb thaiv tsev, piezoelectric nyhuv, resonance nyhuv thiab nws cov yam ntxwv kho qhov muag.
Cov ntawv thov kev lag luam
1. Daim ntawv thov hauv iav: raws li cov ntsiab lus ntawm silica xuab zeb, purity thiab tshuaj lom neeg muaj pes tsawg leeg ntawm iav, silica xuab zeb tuaj yeem ua los ntawm ntau hom iav, xws li dej qab zib-lime silica iav, xim iav nrog colorant, iav optical iav uas tuaj yeem hloov cov kev taw qhia ntawm lub teeb propagation, tshwj xeeb iav nrog tshwj xeeb functions, thermal rwb thaiv tsev iav, lub tshuab nqus tsev iav, conductive iav, raws li zoo raws li iav twj tso kua mis ua los ntawm iav, cov khoom siv niaj hnub, xws li tsom iav, tsom iav, microwave qhov cub turntables, mobile xov tooj screen, thiab lwm yam. .
2, nyob rau hauv daim ntawv thov ntawm ceramics: lub whiteness ntawm ceramics muaj ib tug tseem ceeb heev cuam tshuam rau qhov zoo ntawm ceramics, thiaj li yuav txhim kho nws whiteness, koj muaj peev xwm ntxiv ib co silica xuab zeb rau cov ceramic raw cov ntaub ntawv, thiab tom qab ntxiv silica xuab zeb, koj muaj peev xwm ntxiv ib co silica xuab zeb mus rau lub ceramic raw cov ntaub ntawv. kuj txo lub sij hawm ziab ntawm lub cev ntsuab ceramic, tsis txhob tawg los ntawm kev ziab qeeb, tib lub sijhawm, tom qab ntxiv silica xuab zeb, qhov tshwm sim ntawm cov nplais ntawm cov ceramics yuav ploj mus, yog li qhov sib ntxiv ntawm silica xuab zeb zoo heev txhim kho qhov zoo ntawm ceramics. .Ntxiv nrog rau daim ntawv thov ntawm silica xuab zeb hauv ceramics, silica xuab zeb tseem tuaj yeem ua tau zoo hauv av los ua silica xuab zeb rau hauv cov hmoov, uas yog siv rau kev npaj cov enamel, thiab kev npaj cov enamel muaj ntau dua cov kev cai rau purity ntawm silica xuab zeb.
3.Application hauv casting: silica xuab zeb muaj cov khoom tshwj xeeb hauv physics, xws li thermal poob siab tsis kam, hardness thiab lwm yam ntxwv, yog li nws muaj kev siv zoo hauv kev tsim cov pwm cores thiab pwm.Thaum ua cov ceramics, cov tshuaj muaj pes tsawg leeg yuav tsum muaj ntawm silica xuab zeb yog qhov siab, tab sis casting muaj qhov xav tau ntau dua rau lub cev ntawm silica xuab zeb, xws li qhov loj me thiab cov duab ntawm silica xuab zeb.
4. Daim ntawv thov nyob rau hauv aerospace: Vim hais tias silica xuab zeb muaj cov nyhuv piezoelectric zoo, rwb thaiv tsev siab, corrosion kuj, kub tsis kam thiab lwm yam khoom, nws tsis muaj nyob rau hauv lwm yam ntaub ntawv, yog li nws muaj ib qho tseem ceeb heev daim ntaub ntawv nyob rau hauv aviation thiab aerospace.
5, kev siv kev tsim kho: silica xuab zeb hauv kev tsim kho ntawm daim ntawv thov yog feem ntau, xws li hauv kev tsim vaj tsev thiab txoj kev, rau cov cement, pob zeb ntxiv rau ib qho kev faib ua feem ntawm cov xuab zeb, tuaj yeem ua rau phab ntsa, txoj kev muaj zog dua, tiv thaiv cov tsos ntawm cov kab nrib pleb, silica xuab zeb siv rau lub tsev, muaj qee qhov yuav tsum tau ua rau qhov loj me, xws li hauv kev tsim vaj tsev, silica xuab zeb sib xyaw nrog cov cement ua ntej cov xuab zeb tshuaj ntsuam tsis sib xws, yog li muaj qee yam yuav tsum tau ua rau lub cev muaj zog. ntawm silica xuab zeb.
6.Lwm daim ntawv thov: Ntxiv rau daim ntawv thov ntawm silica xuab zeb hauv iav, ceramics, casting, kev tsim kho, thiab lwm yam, muaj qee qhov kev siv tshwj xeeb, xws li siv los ua cov ntaub ntawv abrasive xws li ntawv xuab zeb thiab gauze;Ntxiv silica xuab zeb rau cov yas tuaj yeem txhim kho qhov hnav tsis kam ntawm cov yas;Quartz photofibers ua los ntawm silica yog cov pob txha ntawm cov ntaub ntawv superhighway;quartz cuvettes, quartz crucibles, thiab lwm yam siv nyob rau hauv lub chaw soj nstuam;Agate ornaments ua los ntawm agate nrog xim txheej los yog rings hauv quartz.
Kev siv hauv thaj chaw ntawm ib puag ncig
Lwm qhov tseem ceeb ntawm kev siv silica xuab zeb yog cov khoom siv lim thiab lim tank rau kev kho dej.Nrog rau txoj kev loj hlob ntawm Tuam Tshoj txoj kev lag luam, ntau lub tuam txhab txuas ntxiv tshwm sim, thiab qhov teeb meem ntawm cov dej qias neeg tuaj yeem tshwm sim: cov dej khib nyiab hauv kev lag luam raug tso tawm tsis txaus ntseeg, cov khib nyiab hauv nroog tau muab tso rau hauv tus dej, thiab cov tshuaj tua kab tsuag tsuag hauv cov neeg nyob deb nroog ntws mus rau hauv tus dej nrog dej nag, thiab lwm yam, ua rau muaj ntau yam teeb meem hauv dej, thiab tib neeg tsis tuaj yeem haus cov dej qias neeg no.Qee qhov ntawm Tuam Tshoj txoj kev lag luam dej khib nyiab tau ncaj qha tawm mus rau hauv tus dej tsis muaj kev kho, thiab qee cov dej khib nyiab kho tau ncaj qha tawm mus rau hauv tus dej yog tias nws tsis ua raws li lub teb chaws tus qauv, thiab kev kho cov dej phwj tuaj yeem tsawg heev.Nyob rau hauv teb rau qhov teeb meem no, Tuam Tshoj tau ua ntau yam kev tshawb fawb, thiab ntau yam nanomaterials, porous carbon cov ntaub ntawv, thiab lwm yam uas muaj peev xwm adsorb teeb meem hlau ions thiab organic teeb meem nyob rau hauv cov dej khib nyiab tau kawm tas li.Kev siv cov khoom adsorbents kom tshem tawm cov teeb meem ions hauv cov dej khib nyiab yog ib qho tseem ceeb ntawm kev kho cov dej khib nyiab, tab sis kev tsim cov khoom siv adsorbents tau dhau los ua teeb meem.Ntxiv mus, adsorbents nrog cov teebmeem zoo yog kim thiab tsis tuaj yeem siv thoob plaws hauv lub neej txhua hnub.Silica xuab zeb yog dav faib thiab pheej yig, thiab txoj kev kawm ntawm adsorbents nrog silica xuab zeb yog lub ntsiab tivthaiv muab lub hauv paus rau kev daws qhov teeb meem ntawm dej paug.Yog li ntawd, siv silica xuab zeb ua raw khoom los kawm txog nws qhov chaw saum npoo av, adsorption kev ua tau zoo thiab lwm yam khoom yog qhov tseem ceeb rau kev kho cov dej paug thiab txhim kho ib puag ncig.