Jecha reQuartz chinhu chakakosha chinoshandiswa mumaindasitiri chine mashandisirwo akasiyana-siyana, anosanganisira girazi, kukanda, ceramics nezvinhu zvinodzivirira, simbi, kuvaka, makemikari, mapurasitiki, rabha, zvinogumbura nedzimwe nzvimbo. Pamusoro pezvo, jecha reQuartz repamusoro-soro rinoitawo basa rakakosha muruzivo rwemagetsi, fiber ye optical, photovoltaic nedzimwe nzvimbo, pamwe neindasitiri yekudzivirira nemauto, aerospace nedzimwe nzvimbo. Zvinogona kutaurwa kuti tsanga diki dzejecha dzinotsigira maindasitiri makuru. (Vertical ring high gradient magnetic separator)
Parizvino, ndeapi marudzi ejecha re quartz aunoziva?
01 Jecha reQuartz rine zvirevo zvakasiyana
Zvinotaurwa zvakafanana nezvejecha re quartz 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.
Nhamba yejecha re quartz inoreva saizi yejecha re quartz kana kuti kupfava kwaro. Kazhinji, inoreva sikirini iri munzvimbo ye 1 inch X 1 inch. Huwandu hwemaburi e mesh anogona kupfuura nepa sikirini hunotsanangurwa senhamba ye mesh. Huwandu hwejecha re quartz kana mesh yakawanda, saizi yejecha re quartz inopfava. Huwandu hwemaburi e mesh hudiki, saizi yejecha re quartz inokura.
02 Jecha reQuartz remhando dzakasiyana
Kazhinji, jecha re quartz rinogona kunzi jecha re quartz chete kana riine 98.5% silicon dioxide, nepo huwandu huri pasi pe98.5% hunowanzonzi silica.
Muyero weAnhui Province DB34/T1056-2009 we "jecha reQuartz" unoshanda kune jecha requartz remaindasitiri (kunze kwejecha resilica) rinogadzirwa nematombo equartz nekukuya.
Mushure memakore ekugadzirwa, pari zvino, jecha re quartz rinowanzo kamurwa kuita jecha re quartz rakajairika, jecha re quartz rakanatswa, jecha re quartz rakacheneswa zvakanyanya, jecha re quartz rakasanganiswa uye upfu hwe silica muindasitiri.
Jecha re quartz rakajairika
Kazhinji, ifirita yekuchenesa mvura yakagadzirwa nematombo echisikigo equartz mushure mekupwanya, kusuka, kuomesa uye kuongorora kwechipiri; SiO2 ≥ 90-99%, Fe2O3 ≤ 0.06-0.02%. Firita iyi haina kugadziriswa kwekona, ine density yakakura, ine simba remuchina, uye inogara kwenguva refu yemutsetse wekutakura zvinhu zvinosvibisa. Inoshandiswa pakurapa mvura nemakemikari. Inogona kushandiswa mukugadzira simbi, graphite silicon carbide, zvigadzirwa zvegirazi negirazi, enamel, cast steel, caustic soda, makemikari, jet noise nedzimwe nzvimbo.
Jecha re quartz rakanatswa
SiO2 ≥ 99-99.5%, Fe2O3 ≤ 0.005%, yakagadzirwa nejecha re quartz remhando yepamusoro, rakasarudzwa nekunyatsogadziriswa. Chinangwa chayo chikuru ndechekugadzira kongiri nedhaka rinodzivirira acid nekugadzira girazi, zvinhu zvinoramba kusimba, ferrosilicon inonyungudutsa, metallurgical flux, ceramics, zvinhu zvinogumbura, jecha re quartz rinoumbwa nekuumbwa, nezvimwewo. Dzimwe nguva jecha re quartz rakacheneswa rinonziwo jecha re quartz rakagezwa acid muindasitiri.
Jecha regirazi
Jecha re quartz rakachena kwazvo rinogadzirwa nematombo e quartz emhando yepamusoro kuburikidza nemaitiro akasiyana-siyana. Parizvino, indasitiri haisati yagadzira mwero wakabatana wejecha re quartz rakachena kwazvo, uye tsananguro yaro haina kunyatsojeka, asi kazhinji, jecha re quartz rakachena kwazvo rinoreva jecha re quartz rine huwandu hwe SiO2 hunopfuura 99.95% kana kupfuura, huwandu hwe Fe2O3 husingasviki 0.0001%, uye huwandu hwe Al2O3 husingasviki 0.01%. Jecha re quartz rakachena zvikuru rinoshandiswa zvakanyanya mumagetsi, optical fiber communications, solar cells, semiconductor integrated circuits, precision optical instruments, medical midziyo, aerospace nedzimwe indasitiri dzepamusoro-soro.
Microsilica
Upfu hweSilicon micro-upfu husina chepfu, husina hwema uye husina kusvibiswa hunogadzirwa kubva ku crystalline quartz, fused quartz nezvimwe zvinhu zvakagadzirwa kuburikidza nekukuya, kuyera nemazvo, kubvisa tsvina, spheroidization yekupisa kwakanyanya uye mamwe maitiro. Chinhu chisina makemikari chisina simbi chine hunhu hwakanaka senge kudzivirira kupisa kwakanyanya, insulation yakanyanya, low linear expansion coefficient uye thermal conductivity yakanaka.
Jecha re quartz rakasanganiswa
Jecha re quartz rakanyungudutswa harina chimiro chegirazi (girazi) reSiO2. Imhando yegirazi rine mukana wekupenya, uye chimiro charo chemaatomu chakareba uye chisina kurongeka. Rinovandudza tembiricha yaro uye low thermal expansion coefficient kuburikidza ne cross linking ye three-dimensional structure. Silica raw material yakasarudzwa yepamusoro SiO2>99% inosanganiswa mu electric arc furnace kana resistance furnace pakupisa kwekunyunguduka kwe 1695-1720 ℃. Nekuda kwekunaka kwakanyanya kweSiO2 melt, iri 10 kusvika ku 7th power Pa · s pa 1900 ℃, haigoni kuumbwa nekukanda. Mushure mekutonhorera, muviri wegirazi unogadziriswa, kupatsanurwa kwemagineti, kubviswa kwetsvina uye kuvharwa kuti ibudise granular fused quartz jecha rine mashandisirwo akasiyana uye akasiyana.
Jecha re quartz rakasanganiswa rine zvakanakira kugadzikana kwakanaka kwekupisa, kuchena kwakanyanya, hunhu hwemakemikari hwakagadzikana, kugoverwa kwezvikamu zvakafanana, uye mwero wekuwedzera kwekupisa unoswedera pedyo ne0. Rinogona kushandiswa sekuzadza mumaindasitiri emakemikari akadai sekuputira uye kuputira, uye zvakare ndiro chinhu chikuru chekugadzira epoxy resin casting, electronic sealing materials, casting materials, refractory materials, ceramic glass nedzimwe indasitiri.
03 Jecha reQuartz rezvinangwa zvakasiyana
Jecha resimbi rakaderera regirazi re photovoltaic (magnetic drum magnetic separator)
Girazi rePhotovoltaic rinowanzo shandiswa sepakeji yekurongedza yemamodule ephotovoltaic, ayo anosangana zvakananga nekunze. Kukwanisa kwaro kugadzikana kwemamiriro ekunze, simba, kufambiswa kwechiedza nezvimwe zviratidzo zvinoita basa guru mukushanda kwemagetsi kwenguva refu uye kushanda zvakanaka kwemagetsi ephotovoltaic modules. Iyo iron ion mujecha requartz iri nyore kudhayiwa. Kuti girazi rekutanga rive nemagetsi akawanda ezuva, huwandu hwesimbi mugirazi rephotovoltaic hunofanirwa kunge hwakaderera pane hwegirazi remazuva ese, uye jecha requartz resimbi shoma rine kuchena kwakanyanya kwesilicon uye kusvibiswa kwakaderera rinofanira kushandiswa.
Jecha re quartz rakachena kwazvo re photovoltaic
Kugadzirwa kwesimba remagetsi ezuva ne photovoltaic kwave nzira inofarirwa yekushandiswa kwesimba rezuva, uye jecha re quartz rine pure yakawanda rine basa rakakosha muindasitiri ye photovoltaic. Zvishandiso zve Quartz zvinoshandiswa muindasitiri ye photovoltaic zvinosanganisira quartz ceramic crucibles dze solar silicon ingots, pamwe nezvikepe zve quartz, machubhu e quartz furnace uye mabhureki ezvikepe anoshandiswa mukupararira nekuoxidation kwemaitiro ekugadzira photovoltaic, uye maitiro e PECVD. Pakati pazvo, quartz crucibles dzakakamurwa kuita square quartz crucibles dzekurima polycrystalline silicon uye round quartz crucibles dzekurima monocrystalline silicon. Ndidzo dzinoshandiswa panguva yekukura kwe silicon ingots uye ndidzo quartz dzinodiwa zvakanyanya muindasitiri ye photovoltaic. Chinhu chikuru che quartz crucible jecha re quartz rine pure yakawanda.
Jecha remaplate
Dombo reQuartz rine hunhu hwekudzivirira kubvaruka, kudzivirira kukwenya, kudzivirira kupisa, kudzivirira ngura uye kugara kwenguva refu. Rine plasticity yakasimba uye rinoshandiswa zvakanyanya. Ichi chigadzirwa chemuenzaniso munhoroondo yekugadzirwa kwezvinhu zvekuvaka zvekugadzira. Ravewo chinhu chitsva chinodiwa mumusika wekushongedza dzimba uye rinozivikanwa nevatengi. Kazhinji, 95% ~ 99% quartz jecha kana quartz upfu hunosunganidzwa uye hunosimbiswa ne resin, pigment nezvimwe zvinowedzera, saka mhando yejecha requartz kana quartz upfu ndiyo inosarudza mashandiro eplate yematombo equartz yekugadzirwa kusvika pamwero wakati.
Upfu hwejecha re quartz hunoshandiswa muindasitiri ye quartz plate hunowanzo kuwanikwa kubva mu quartz vein yemhando yepamusoro uye quartzite ore kuburikidza nekupwanya, kuvharira, kupatsanurana kwemagineti nedzimwe nzira. Hunhu hwezvinhu zvakagadzirwa hunokanganisa zvakananga mhando ye quartz. Kazhinji, quartz inoshandiswa pa quartz stone slab yakakamurwa kuita fine quartz sand powder (5-100 mesh, inoshandiswa se aggregate, aggregate inowanzoda ≥ 98% silicon content) uye coarse quartz jecha (320-2500 mesh, inoshandiswa kuzadza nekusimbisa). Pane zvimwe zvinodiwa pakuoma, ruvara, tsvina, hunyoro, kuchena, nezvimwewo.
Jecha rekugadzira zvinhu
Nekuti quartz ine simba guru rekudzivirira moto nekuomarara, uye mashandiro ayo akanaka kwazvo ehunyanzvi anogona kusangana nezvinodiwa zvakasiyana-siyana zvekugadzira simbi, inogona kushandiswa kwete chete pakuumba jecha revhu, asiwo pakugadzira zvinhu zvepamusoro zvakaita sejecha re resin nejecha rakaputirwa, saka jecha re quartz rinoshandiswa zvakanyanya mukugadzira simbi.
Jecha rakagezwa nemvura: Ijecha risina kubikwa rinogadziriswa mushure mekunge jecha resilica rechisikigo ragezwa uye raongororwa.
Kukwesha jecha: rudzi rwejecha risina kubikwa rekukanda. Jecha resilica rechisikigo rakakweshwa, rakagezwa, rakaongororwa uye rakaomeswa, uye huwandu hwevhu huri pasi pe0.5%.
Jecha rakaoma: jecha rakaoma rine mvura shoma uye tsvina shoma rinogadzirwa nekushandisa mvura yakadzika yakachena senzvimbo yemvura, mushure mekubviswa kwemvura katatu uye kukweshwa katanhatu, uye kuomeswa pa300 ℃ - 450 ℃. Rinonyanya kushandiswa kugadzira jecha rakaputirwa nepamusoro-soro, pamwe chete nemakemikari, kuputira, kukuya, zvemagetsi nezvimwe zvinhu.
Jecha rakaputirwa: jira re resin rakaputirwa ne phenolic resin pamusoro pejecha rekukwesha.
Jecha resilica rinoshandiswa pakukanda i97.5%~99.6% (pamwe chete kana kuti pasi pe0.5%), Fe2O3<1%. Jecha rakatsetseka uye rakachena, rine silt content<0.2~0.3%, angular coefficient<1.35~1.47, uye mvura content<6%.
Jecha reQuartz rezvimwe zvinangwa
Munda weCeramic: jecha requartz rinonzi SiO2 rinoshandiswa mukugadzira zviumbwa zveCeramic rinodarika 90%, Fe2O3 ∈ 0.06~0.02%, uye kudzivirira moto kunosvika 1750 ℃. Hukuru hwezviumbwa zveCeramic i1~0.005mm.
Zvinhu zvinodzora simba: SiO2 ≥ 97.5%, Al2O3 ∈ 0.7~0.3%, Fe2O3 ∈ 0.4~0.1%, H2O ≤ 0.5%, huwandu hwehuwandu 1.9~2.1g/m3, huwandu hwehuwandu hwemuchina 1.75~1.8g/m3, saizi yezvikamu 5.1~0.021mm.
Munda wesimbi:
① Jecha rinokwenya: jecha rine denderedzwa rakanaka, harina mipendero nemakona, saizi yezvikamu ndeye 0.8 ~ 1.5mm, SiO2 ＞ 98%, Al2O3 ＜ 0.72%, Fe2O3 ＜ 0.18%.
② Kuputira jecha: indasitiri yemakemikari inowanzoshandisa kuputira jecha kubvisa ngura. SiO2 ＞ 99.6%, Al2O3 ＜ 0.18%, Fe2O3 ＜ 0.02%, saizi yezvikamu 50~70 mesh, chimiro chezvikamu zvakatenderera, kuomarara kweMohs 7.
Munda weAbrasive: Zvinodiwa zvemhando yepamusoro zvejecha requartz rinoshandiswa seabrasive ndeizvi: SiO2 ＞ 98%, Al2O3 ＜ 0.94%, Fe2O3 ＜ 0.24%, CaO ＜ 0.26%, uye saizi yezvikamu zve 0.5~0.8mm.
Nguva yekutumira: Kukadzi-04-2023