Jecha reQuartz yakakosha muindasitiri yemamineral raw material ine dzakasiyana siyana dzekushandisa, kusanganisira girazi, kukandira, ceramics uye refractory zvinhu, simbi, kuvaka, makemikari, plastiki, rabha, abrasive uye mamwe maindasitiri. Kupfuura izvozvo, high-end quartz jecha rinoitawo basa rinokosha mumashoko emagetsi, optical fiber, photovoltaic nemamwe maindasitiri, pamwe chete neindasitiri yekudzivirira uye yemauto, aerospace uye mamwe minda. Zvinogona kutaurwa kuti tsanga diki dzejecha dzinotsigira maindasitiri makuru.(Vertical ring high gradient magnetic separator)
Parizvino, rudzii rwejecha requartz raunoziva?
01 Quartz jecha remhando dzakasiyana
Zvinowanzotsanangurwa zvejecha requartz zvinosanganisira: 0.5-1mm, 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20, 20-40, 40-80, 80-120, 100-200 , 200 uye 325.
Iyo mesh nhamba yejecha requartz inoreva hukuru hwezviyo kana kunaka kwejecha requartz. Kazhinji, inoreva skrini mukati menzvimbo ye1 inch X 1 inch. Huwandu hwemaburi maburi anogona kupfuura nepascreen inotsanangurwa senge mesh nhamba. Iyo yakakura nhamba yemambure ejecha requartz, ndiyo yakakura saizi yejecha requartz. Iyo idiki iyo mesh nhamba, yakakura saizi yezviyo zvejecha requartz.
02 Quartz jecha remhando dzakasiyana
Kazhinji, jecha requartz rinogona kunzi jecha requartz chete kana riine kanenge 98.5% silicon dioxide, nepo zviri pasi pe98.5% zvinowanzonzi silica.
Muyero wenzvimbo yedunhu reAnhui DB34/T1056-2009 "jecha requartz" rinoshandiswa kune jecha remaindasitiri equartz (kunze kwekukanda silica jecha) rakagadzirwa kubva kudombo requartz nekukuya.
Mushure memakore ebudiriro, parizvino, jecha requartz rinowanzo kukamurwa kuita jecha requartz rakanatswa, jecha requartz rakanatswa, jecha requartz rakachena, jecha requartz rakasanganiswa uye silica poda muindasitiri.
Kazhinji quartz jecha
Kazhinji, imvura yekuchenesa sefa zvinhu zvakagadzirwa neakasikwa quartz ore mushure mekupwanya, kugeza, kuomeswa uye yechipiri kuongorora; SiO2 ≥ 90-99%, Fe2O3 ≤ 0.06-0.02%. Iyo sefa zvinhu inoratidzwa nekusagadziriswa kwekona, yakakwira density, yakakwira mechaniki simba, uye hupenyu hurefu hwesevhisi yekusvibisa kutakura tambo. Icho chinhu chekugadzirisa mvura yemakemikari. Inogona kushandiswa musimbi, graphite silicon carbide, girazi uye zvigadzirwa zvegirazi, enamel, simbi yakakandwa, caustic soda, makemikari, jet ruzha uye mamwe maindasitiri.
Yakanatswa quartz jecha
SiO2 ≥ 99-99.5%, Fe2O3 ≤ 0.005%, yakagadzirwa nemhando yepamusoro yejecha requartz, yakanyatsosarudzwa uye yakagadziriswa. Chinangwa chayo chikuru ndechekugadzira asidi-inodzivirira kongiri uye dhaka nekugadzira girazi, refractory zvinhu, kunyungudutsa ferrosilicon, metallurgical flux, ceramics, abrasive materials, casting molding quartz jecha, nezvimwewo indasitiri.
Girazi jecha
Yakakwirira-kuchena quartz jecha inogadzirwa nepamusoro-giredhi quartz dombo kuburikidza neakatevedzana maitiro. Parizvino, iyo indasitiri haisati yagadzira yakabatana maindasitiri chiyero chepamusoro-kuchena kwejecha requartz, uye tsananguro yaro haina kunyatsojeka, asi kazhinji kutaura, high-purity quartz jecha rinoreva jecha requartz rine SiO2 inodarika 99.95% kana yakakwirira. , Fe2O3 zvinyorwa zvishoma pane 0.0001%, uye Al2O3 zvinyorwa zvishoma pane 0.01%. High-purity quartz jecha rinoshandiswa zvakanyanya mumagetsi emagetsi emagetsi, optical fiber communications, solar cells, semiconductor integrated circuits, precision optical instruments, midziyo yezvokurapa, aerospace uye mamwe maindasitiri epamusoro-soro.
Microsilica
Silicon micro-powder isiri-chepfu, isina kunhuhwirira uye isina kusvibiswa-isina kusvibiswa-isina kusvibiswa silicon dioxide poda yakagadzirwa kubva kucrystalline quartz, yakasanganiswa quartz uye zvimwe zvinhu mbishi kuburikidza nekukuya, kunyatso giredhi, kubvisa tsvina, yakakwirira-tembiricha spheroidization uye mamwe maitiro. Iyo inorganic isiri-metallic zvinhu ine yakanakisa zvimiro senge yakakwira kupisa kupisa, yakakwirira insulation, yakaderera mutsetse wekuwedzera coefficient uye yakanaka yekupisa conductivity.
Fused quartz jecha
Jecha requartz rakanyungudutswa rine amorphous (girazi mamiriro) eSiO2. Iyo imhando yegirazi ine permeability, uye chimiro chayo cheatomu chakareba uye chisina kurongeka. Iyo inovandudza tembiricha yayo uye yakaderera kupisa kwekuwedzera coefficient kuburikidza nemuchinjiko wekubatanidza wetatu-dimensional chimiro. Iyo yakasarudzwa yemhando yepamusoro silica raw material SiO2>99% yakasanganiswa muchoto chemagetsi arc kana choto chekudzivirira pakunyunguduka kwe1695-1720 ℃. Pamusana pekukwirira kwepamusoro kweSiO2 kunyunguduka, iyo 10 kusvika ku7th simba Pa · s pa1900 ℃, haigoni kuumbwa nekukanda. Mushure mekutonhodza, muviri wegirazi unogadziriswa, kupatsanurwa kwemagineti, kubviswa kwehutsvina uye kuongorora kuburitsa granular fused quartz jecha rezvakasiyana uye mashandisirwo.
Fused quartz jecha rine zvakanakira kugadzikana kwekudziya kwekupisa, kuchena kwepamusoro, kugadzikana kwemakemikari zvivakwa, yunifomu particle kugovera, uye kupisa kwekuwedzera mwero pedyo ne 0. Inogona kushandiswa sekuzadza mumaindasitiri emakemikari senge machira uye machira, uye zvakare ndiyo huru. raw material ye epoxy resin casting, electronic sealing materials, casting materials, refractory materials, ceramic glass nemamwe maindasitiri.
03 Quartz jecha rezvinangwa zvakasiyana
Jecha resimbi rakaderera regirazi rephotovoltaic (magnetic drum magnetic separator)
Photovoltaic girazi rinowanzo shandiswa sepakeji yekurongedza ye photovoltaic modules, iyo inosangana zvakananga nekunze nharaunda. Mamiriro ekunze ayo, simba, chiedza chekufambisa uye zvimwe zviratidzo zvinotora basa rinokosha muupenyu uye kwenguva refu yekugadzira simba rekugadzira photovoltaic modules. Ioni yesimbi iri mujecha requartz iri nyore kudhayiwa. Kuti uve nechokwadi chekufambiswa kwezuva kwakakwira kwegirazi rekutanga, iyo iron yemukati yephotovoltaic girazi inodiwa kuve yakaderera pane iyo yakajairika girazi, uye yakaderera-iron quartz jecha rine yakakwira silicon kuchena uye kuderera kwemukati kunofanirwa kushandiswa.
High-purity quartz jecha re photovoltaic
Solar photovoltaic simba rekugadzira rave iro rinosarudzwa kutungamira kwekushandiswa kwesimba rezuva, uye yakakwirira-kuchena quartz jecha rine basa rinokosha muindasitiri yephotovoltaic. Zvishandiso zveQuartz zvinoshandiswa muindasitiri yephotovoltaic zvinosanganisira quartz ceramic crucibles ye solar silicon ingots, pamwe nemabhoti equartz, machubhu echoto chequartz uye mabhuraketi echikepe anoshandiswa mukupararira uye oxidation yephotovoltaic kugadzira process, uye PECVD maitiro. Pakati pavo, quartz crucibles yakakamurwa kuita square quartz crucibles yekukura polycrystalline silicon uye yakatenderera quartz crucibles yekukura monocrystalline silicon. Ndidzo dzinoshandiswa panguva yekukura kwesilicon ingots uye ndiyo michina yequartz ine yakanyanya kudiwa muindasitiri yephotovoltaic. Iyo huru yezvigadzirwa zve quartz crucible ndeye yakakwirira-kuchena quartz jecha.
Plate jecha
Dombo reQuartz rine zvimiro zvekupfeka kuramba, kukwenya kuramba, kupisa kupisa, kusaita ngura uye kusimba. Iine plastiki yakasimba uye inoshandiswa zvakanyanya. Icho chigadzirwa chekuenzanisa munhoroondo yekugadzirwa kwezvinhu zvekuvaka zvekugadzira. Yakave zvakare zvishoma nezvishoma yave inofarira nyowani mumusika wekushongedza imba uye inofarirwa nevatengi. Kazhinji, 95% ~ 99% quartz jecha kana quartz poda inosungirirwa uye yakasimbiswa neresin, pigment uye zvimwe zvinowedzera, saka kunaka kwejecha requartz kana quartz poda inosarudza kushanda kweplate yematombo equartz kune imwe nhanho.
Iyo quartz jecha poda inoshandiswa muindasitiri yeplate yequartz inowanzo wanikwa kubva kumhando yepamusoro yequartz vein uye quartzite ore kuburikidza nekupwanya, kuongorora, kupatsanurwa kwemagineti uye mamwe maitiro. Hunhu hwezvinhu zvakasvibirira hunokanganisa zvakananga kunaka kwequartz. Kazhinji kutaura, quartz inoshandiswa quartz dombo slab yakakamurwa kuita yakanaka quartz jecha poda (5-100 mesh, inoshandiswa seyakaunganidzwa, iyo yakaunganidzwa inowanzoda ≥ 98% silicon yemukati) uye coarse quartz jecha (320-2500 mesh, inoshandiswa kuzadza uye. kusimbisa). Pane zvimwe zvinodiwa pakuoma, ruvara, tsvina, hunyoro, kuchena, nezvimwe.
Foundry jecha
Nekuti quartz ine yakakwira moto kuramba uye kuomarara, uye kuita kwayo kwakanakisa tekinoroji inogona kusangana neyakasiyana-siyana zvinodiwa zvekukandira kugadzirwa, inogona kushandiswa kwete chete kuumba echinyakare jecha revhu, asiwo kuumbwa kwepamberi uye maitiro ekugadzira epakati senge resin jecha uye rakaputirwa. jecha, saka jecha requartz rinoshandiswa zvakanyanya mukugadzira kugadzirwa.
Jecha rakashambidzwa nemvura: Ijecha rakasvibirira rekukanda mushure mekunge jecha resilika ragezwa nekuiswa giredhi.
Kukwesha jecha: rudzi rwejecha mbishi rekukanda. Iro jecha resilika rakakweshwa, kugezwa, kukwizwa uye kuomeswa, uye madhaka ari pasi pe0.5%.
Jecha rakaoma: jecha rakaoma rine mvura yakaderera uye tsvina shoma inogadzirwa nekushandisa mvura yakachena yakadzika pasi pasi semvura, mushure mekuita katatu kwekutsvaira uye katanhatu kwekukwesha, uye nekuomesa pa 300 ℃ - 450 ℃. Inonyanya kushandiswa kugadzira yakakwira-giredhi yakavharwa jecha, pamwe nemakemikari, kupfeka, kugaya, zvemagetsi uye mamwe maindasitiri.
Jecha rakaputirwa: chidimbu chefirimu resin rakaputirwa ne phenolic resin pamusoro pejecha rekukwesha.
Silika jecha rinoshandiswa kukanda i97.5% ~ 99.6% (pamwe kana kubvisa 0.5%), Fe2O3 <1%. Jecha rakatsetseka uye rakachena, rine silt content<0.2 ~ 0.3%, angular coefficient<1.35 ~ 1.47, uye mvura inokwana <6%.
Quartz jecha kune zvimwe zvinangwa
Ceramic field: iyo quartz jecha SiO2 inoshandiswa mukugadzirwa kwekeramics inopfuura 90%, Fe2O3 ∈ 0.06 ~ 0.02%, uye kupisa kwemoto kunosvika 1750 ℃. Iyo particle size range i1 ~ 0.005mm.
Refractory zvinhu: SiO2 ≥ 97.5%, Al2O3 ∈ 0.7 ~ 0.3%, Fe2O3 ∈ 0.4 ~ 0.1%, H2O ≤ 0.5%, kuwanda kwehuwandu 1.9 ~ 2.1g / m3, liner bulk density / ~ 5 particle 1.~ 1. 0.021mm.
Metallurgical field:
① Abrasive jecha: jecha rine kutenderera kwakanaka, hakuna mipendero uye makona, iyo particle size ndeye 0.8 ~ 1.5mm, SiO2 ~ 98%, Al2O3 ＜ 0.72%, Fe2O3 ＜ 0.18%.
② Kuputika kwejecha: indasitiri yemakemikari inowanzoshandisa jecha kuputika kubvisa ngura. SiO2 ＞ 99.6%, Al2O3 ＜ 0.18%, Fe2O3 ＜ 0.02%, particle size 50 ~ 70 mesh, spherical particle shape, Mohs kuoma 7.
Abrasive field: Hunhu hunodiwa hwejecha requartz rinoshandiswa seabrasive ndiSiO2 ＞ 98%, Al2O3 ＜ 0.94%, Fe2O3 ＜ 0.24%, CaO ＜ 0.26%, uye particle size ye0.5~0.8mm.
Nguva yekutumira: Feb-04-2023