Cov xuab zeb quartz yog ib qho khoom siv tseem ceeb hauv kev lag luam uas muaj ntau yam kev siv, suav nrog iav, casting, ceramics thiab cov khoom siv refractory, metallurgy, kev tsim kho, tshuaj lom neeg, yas, roj hmab, abrasive thiab lwm yam lag luam. Ntau tshaj qhov ntawd, cov xuab zeb quartz siab kuj ua lub luag haujlwm tseem ceeb hauv cov ntaub ntawv hluav taws xob, fiber ntau optical, photovoltaic thiab lwm yam lag luam, nrog rau kev tiv thaiv thiab kev lag luam tub rog, aerospace thiab lwm yam teb. Nws tuaj yeem hais tias cov noob me me ntawm cov xuab zeb txhawb nqa cov lag luam loj. (Lub nplhaib ntsug siab gradient magnetic separator)
Tam sim no, koj paub hom xuab zeb quartz twg?
01 Quartz xuab zeb ntawm ntau yam kev qhia sib txawv
Cov lus qhia dav dav ntawm cov xuab zeb quartz suav nrog: 0.5-1mm, 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20, 20-40, 40-80, 80-120, 100-200, 200 thiab 325.
Tus lej mesh ntawm cov xuab zeb quartz yeej yog hais txog qhov loj ntawm cov noob lossis qhov zoo ntawm cov xuab zeb quartz. Feem ntau, nws yog hais txog qhov screen hauv thaj tsam ntawm 1 nti X 1 nti. Tus lej ntawm cov qhov mesh uas tuaj yeem hla dhau qhov screen yog txhais tias yog tus lej mesh. Tus lej mesh loj dua ntawm cov xuab zeb quartz, qhov loj ntawm cov noob ntawm cov xuab zeb quartz zoo dua. Tus lej mesh me dua, qhov loj ntawm cov noob ntawm cov xuab zeb quartz loj dua.
02 Quartz xuab zeb ntawm ntau yam zoo
Feem ntau hais lus, xuab zeb quartz tsuas yog hu ua xuab zeb quartz yog tias nws muaj tsawg kawg 98.5% silicon dioxide, thaum cov ntsiab lus hauv qab 98.5% feem ntau hu ua silica.
Tus qauv hauv zos ntawm Anhui Xeev DB34 / T1056-2009 "Quartz xuab zeb" siv tau rau cov xuab zeb quartz kev lag luam (tsis suav nrog cov xuab zeb casting silica) ua los ntawm pob zeb quartz los ntawm kev sib tsoo.
Tom qab ntau xyoo ntawm kev txhim kho, tam sim no, cov xuab zeb quartz feem ntau muab faib ua cov xuab zeb quartz ib txwm muaj, cov xuab zeb quartz refined, cov xuab zeb quartz purity siab, cov xuab zeb fused quartz thiab cov hmoov silica hauv kev lag luam.
Cov xuab zeb quartz ib txwm muaj
Feem ntau, nws yog cov khoom siv lim dej ua los ntawm cov pob zeb quartz ntuj tom qab tsoo, ntxuav, ziab thiab tshuaj ntsuam thib ob; SiO2 ≥ 90-99%, Fe2O3 ≤ 0.06-0.02%. Cov khoom siv lim dej yog tus cwj pwm los ntawm tsis muaj kev kho lub kaum sab xis, siab ceev, lub zog kho tshuab siab, thiab lub neej ntev ntawm cov kab muaj peev xwm nqa cov pa phem. Nws yog cov khoom siv rau kev kho dej tshuaj. Nws tuaj yeem siv rau hauv metallurgy, graphite silicon carbide, iav thiab cov khoom iav, enamel, cam khwb cia hlau, caustic soda, tshuaj lom neeg, suab nrov dav hlau thiab lwm yam lag luam.
Cov xuab zeb quartz uas tau ua kom zoo
SiO2 ≥ 99-99.5%, Fe2O3 ≤ 0.005%, ua los ntawm cov xuab zeb quartz zoo, xaiv thiab ua tib zoo. Nws lub hom phiaj tseem ceeb yog los tsim cov pob zeb thiab cov av nplaum uas tiv taus kua qaub los ntawm kev ua iav, cov khoom siv refractory, smelting ferrosilicon, metallurgical flux, ceramics, cov khoom siv abrasive, casting molding quartz xuab zeb, thiab lwm yam. Qee zaum cov xuab zeb quartz refined kuj hu ua acid ntxuav quartz xuab zeb hauv kev lag luam.
Xuab zeb iav
Cov xuab zeb quartz uas muaj purity siab yog ua los ntawm cov pob zeb quartz zoo los ntawm ntau yam txheej txheem. Tam sim no, kev lag luam tsis tau tsim kom muaj tus qauv kev lag luam rau cov xuab zeb quartz uas muaj purity siab, thiab nws cov lus txhais tsis meej heev, tab sis feem ntau hais lus, cov xuab zeb quartz uas muaj purity siab yog hais txog cov xuab zeb quartz uas muaj SiO2 ntau dua 99.95% lossis siab dua, Fe2O3 tsawg dua 0.0001%, thiab Al2O3 tsawg dua 0.01%. Cov xuab zeb quartz uas muaj purity siab yog siv dav hauv cov khoom siv hluav taws xob, kev sib txuas lus fiber ntau, cov roj teeb hnub ci, cov khoom siv semiconductor, cov cuab yeej siv kho mob, cov khoom siv aerospace thiab lwm yam kev lag luam high-tech.
Microsilica
Silicon micro-hmoov yog cov hmoov silicon dioxide uas tsis muaj tshuaj lom, tsis muaj ntxhiab thiab tsis muaj kuab paug ua los ntawm crystalline quartz, fused quartz thiab lwm yam khoom siv raw los ntawm kev sib tsoo, kev ntsuas qhov tseeb, kev tshem tawm cov khoom tsis huv, kev ua kom sov siab thiab lwm yam txheej txheem. Nws yog cov khoom siv inorganic non-metallic nrog cov khoom zoo heev xws li kev tiv taus kub siab, kev rwb thaiv tsev siab, cov coefficient nthuav dav qis thiab kev ua kom sov zoo.
Cov xuab zeb quartz sib xyaw
Cov xuab zeb quartz uas yaj yog amorphous (lub xeev iav) ntawm SiO2. Nws yog ib daim iav nrog permeability, thiab nws cov qauv atomic yog ntev thiab tsis sib xws. Nws txhim kho nws qhov kub thiab coefficient nthuav dav thermal qis los ntawm kev sib txuas ntawm cov qauv peb-seem. Cov khoom siv silica zoo SiO2> 99% xaiv tau fused hauv lub cub hluav taws xob arc lossis lub cub hluav taws xob tiv taus ntawm qhov kub yaj ntawm 1695-1720 ℃. Vim yog qhov viscosity siab ntawm SiO2 yaj, uas yog 10 mus rau 7th zog Pa · s ntawm 1900 ℃, nws tsis tuaj yeem tsim los ntawm casting. Tom qab txias, lub cev iav raug ua tiav, sib cais sib nqus, tshem tawm cov khoom tsis huv thiab tshuaj ntsuam kom tsim cov xuab zeb quartz fused granular ntawm cov lus qhia sib txawv thiab kev siv.
Cov xuab zeb quartz fused muaj qhov zoo ntawm kev ruaj khov thermal zoo, kev ntshiab siab, cov khoom siv tshuaj ruaj khov, kev faib tawm cov khoom sib xws, thiab qhov nrawm thermal nthuav dav ze rau 0. Nws tuaj yeem siv ua cov khoom sau hauv kev lag luam tshuaj lom neeg xws li kev pleev xim thiab kev pleev xim, thiab tseem yog cov khoom siv tseem ceeb rau epoxy resin casting, cov ntaub ntawv sealing hluav taws xob, cov ntaub ntawv casting, cov ntaub ntawv refractory, iav ceramic thiab lwm yam lag luam.
03 Quartz xuab zeb rau ntau lub hom phiaj sib txawv
Cov xuab zeb hlau tsawg rau photovoltaic iav (magnetic nruas sib nqus separator)
Feem ntau, cov iav photovoltaic siv ua lub vaj huam sib luag ntim khoom ntawm cov photovoltaic modules, uas sib cuag ncaj qha nrog ib puag ncig sab nraud. Nws qhov kev tiv taus huab cua, lub zog, kev xa hluav taws xob thiab lwm yam cim qhia ua lub luag haujlwm tseem ceeb hauv lub neej thiab kev ua haujlwm ntev ntawm cov photovoltaic modules. Cov hlau ion hauv cov xuab zeb quartz yooj yim rau zas xim. Yuav kom ntseeg tau tias lub hnub ci xa hluav taws xob siab ntawm cov iav qub, cov hlau ntsiab lus ntawm cov iav photovoltaic yuav tsum qis dua li cov iav ib txwm muaj, thiab cov hlau tsawg quartz xuab zeb nrog cov silicon purity siab thiab cov ntsiab lus tsis huv yuav tsum tau siv.
Cov xuab zeb quartz purity siab rau photovoltaic
Kev tsim hluav taws xob los ntawm lub hnub ci photovoltaic tau dhau los ua qhov kev coj ua zoo tshaj plaws ntawm kev siv hluav taws xob los ntawm lub hnub ci, thiab cov xuab zeb quartz uas muaj cov khoom siv siab muaj kev siv tseem ceeb hauv kev lag luam photovoltaic. Cov khoom siv quartz siv hauv kev lag luam photovoltaic suav nrog quartz ceramic crucibles rau cov khoom siv silicon hnub ci, nrog rau cov nkoj quartz, cov raj cua sov quartz thiab cov brackets nkoj siv hauv kev sib kis thiab oxidation ntawm cov txheej txheem tsim photovoltaic, thiab cov txheej txheem PECVD. Ntawm lawv, quartz crucibles tau muab faib ua cov square quartz crucibles rau kev loj hlob polycrystalline silicon thiab puag ncig quartz crucibles rau kev loj hlob monocrystalline silicon. Lawv yog cov khoom siv tau thaum lub sijhawm loj hlob ntawm silicon ingots thiab yog cov khoom siv quartz nrog qhov xav tau ntau tshaj plaws hauv kev lag luam photovoltaic. Cov khoom siv raw tseem ceeb ntawm quartz crucible yog cov xuab zeb quartz uas muaj cov khoom siv siab.
Cov xuab zeb phaj
Pob zeb Quartz muaj cov yam ntxwv ntawm kev hnav tsis kam, kev khawb tsis kam, kev kub tsis kam, kev xeb tsis kam thiab kev ruaj khov. Nws muaj lub zog plasticity thiab siv dav. Nws yog cov khoom siv tseem ceeb hauv keeb kwm ntawm kev tsim cov khoom siv dag zog. Nws kuj tau maj mam dhau los ua qhov nyiam tshiab hauv kev lag luam kho kom zoo nkauj hauv tsev thiab nrov nrog cov neeg siv khoom. Feem ntau, 95% ~ 99% quartz xuab zeb lossis quartz hmoov yog sib txuas thiab khov los ntawm cov resin, pigment thiab lwm yam additives, yog li qhov zoo ntawm quartz xuab zeb lossis quartz hmoov txiav txim siab qhov ua tau zoo ntawm cov pob zeb quartz dag rau qee qhov.
Cov hmoov xuab zeb quartz siv rau hauv kev lag luam phaj quartz feem ntau yog tau los ntawm cov leeg quartz zoo thiab cov pob zeb quartzite los ntawm kev sib tsoo, kev tshuaj ntsuam, kev sib cais sib nqus thiab lwm yam txheej txheem. Qhov zoo ntawm cov khoom siv raw ncaj qha cuam tshuam rau qhov zoo ntawm quartz. Feem ntau hais lus, quartz siv rau pob zeb quartz yog muab faib ua cov hmoov xuab zeb quartz zoo (5-100 mesh, siv ua cov pob zeb sib xyaw, cov pob zeb sib xyaw feem ntau xav tau ≥ 98% silicon cov ntsiab lus) thiab cov xuab zeb quartz ntxhib (320-2500 mesh, siv rau kev sau thiab txhawb nqa). Muaj qee qhov yuav tsum tau ua rau qhov nyuaj, xim, cov khoom tsis huv, dej noo, dawb, thiab lwm yam.
Cov xuab zeb ua los ntawm cov hlau
Vim tias quartz muaj qhov hluav taws kub thiab tawv, thiab nws cov kev ua tau zoo heev tuaj yeem ua tau raws li ntau yam kev xav tau ntawm kev tsim khoom casting, nws tuaj yeem siv tsis yog rau cov av nplaum xuab zeb ib txwm muaj xwb, tab sis kuj rau kev tsim cov txheej txheem siab heev thiab cov txheej txheem ua cov hauv paus xws li cov xuab zeb resin thiab cov xuab zeb coated, yog li cov xuab zeb quartz yog siv dav hauv kev tsim khoom casting.
Cov xuab zeb ntxuav dejNws yog cov xuab zeb nyoos rau kev pov tom qab xuab zeb silica ntuj raug ntxuav thiab ntsuas.
Cov xuab zeb txhuam: ib hom xuab zeb nyoos rau kev casting. Cov xuab zeb silica ntuj tau raug txhuam, ntxuav, qib thiab ziab, thiab cov av nkos tsawg dua 0.5%.
Xuab zeb qhuav: cov xuab zeb qhuav nrog cov dej tsawg dua thiab tsawg dua cov khoom tsis huv yog tsim los ntawm kev siv cov dej hauv av tob tob ua qhov chaw dej, tom qab peb zaug ntawm kev tshem cov roj av thiab rau zaug ntawm kev txhuam, thiab tom qab ntawd ziab ntawm 300 ℃ - 450 ℃. Nws yog siv los tsim cov xuab zeb coated zoo, nrog rau tshuaj lom neeg, txheej, sib tsoo, hluav taws xob thiab lwm yam lag luam.
Cov xuab zeb coated: ib txheej ntawm cov zaj duab xis resin yog coated nrog phenolic resin rau ntawm qhov chaw ntawm cov xuab zeb scrub.
Cov xuab zeb silica siv rau kev casting yog 97.5% ~ 99.6% (ntxiv lossis rho tawm 0.5%), Fe2O3 <1%. Cov xuab zeb yog du thiab huv, nrog cov ntsiab lus ntawm cov av nplaum <0.2 ~ 0.3%, angular coefficient <1.35 ~ 1.47, thiab cov dej <6%.
Quartz xuab zeb rau lwm yam hom phiaj
Thaj chaw ua los ntawm cov av nplaum: cov xuab zeb quartz SiO2 siv rau hauv kev tsim cov khoom siv av nplaum yog ntau dua 90%, Fe2O3 ∈ 0.06 ~ 0.02%, thiab qhov hluav taws kub txog 1750 ℃. Qhov loj me ntawm cov khoom me me yog 1 ~ 0.005 hli.
Cov ntaub ntawv refractory: SiO2 ≥ 97.5%, Al2O3 ∈ 0.7~0.3%, Fe2O3 ∈ 0.4~0.1%, H2O ≤ 0.5%, qhov ceev ntawm qhov khoom yog 1.9~2.1g/m3, qhov ceev ntawm qhov khoom yog 1.75~1.8g/m3, qhov loj ntawm cov khoom me me yog 5.1~0.021mm.
Kev lag luam metallurgy:
① Cov xuab zeb abrasive: cov xuab zeb muaj qhov zoo puag ncig, tsis muaj ntug thiab ces kaum, qhov loj me ntawm cov khoom me me yog 0.8 ~ 1.5 hli, SiO2 > 98%, Al2O3 < 0.72%, Fe2O3 < 0.18%.
② Kev tua xuab zeb: kev lag luam tshuaj feem ntau siv kev tua xuab zeb kom tshem tawm xeb. SiO2 ＞ 99.6%, Al2O3 ＜ 0.18%, Fe2O3 ＜ 0.02%, qhov loj me ntawm cov khoom me me 50 ~ 70 mesh, cov duab ntawm cov khoom me me, Mohs hardness 7.
Kev ua haujlwm abrasive: Cov kev xav tau zoo ntawm cov xuab zeb quartz siv ua abrasive yog SiO2 ＞ 98%, Al2O3 ＜ 0.94%, Fe2O3 ＜ 0.24%, CaO ＜ 0.26%, thiab qhov loj me ntawm 0.5 ~ 0.8 hli.
Lub sijhawm tshaj tawm: Lub Ob Hlis-04-2023