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Khalase ea quartz e qhibilihisitsoe ka mefuta e fapaneng ea quartz ea tlhaho e hloekileng

Lisebelisoa

Khalase ea quartz e qhibilihisitsoe ka mefuta e fapaneng ea quartz ea tlhaho e hloekileng

E qhibiliha e entsoeng ka mefuta e fapaneng ea quartz e hloekileng ea tlhaho (e kang kristale, lehlabathe la quartz ... joalo-joalo). Coefficient ea ho atolosa linear e nyane haholo, e leng 1/10 ~ 1/20 ea khalase e tloaelehileng. E na le khanyetso e ntle ea mocheso oa mocheso. Ho hanyetsa mocheso oa eona ho phahame haholo, mocheso o sebelisoang khafetsa ke 1100 ℃ ~ 1200 ℃, 'me mocheso oa nako e khutšoanyane oa tšebeliso o ka fihla ho 1400 ℃. Khalase ea Quartz e sebelisoa haholo-holo lisebelisoa tsa laboratori le lisebelisoa tsa ho hloekisa bakeng sa lihlahisoa tse khethehileng tsa bohloeki bo phahameng.


Khalase ea Quartz ke thepa ea amorphous e nang le karolo e le 'ngoe ea silika,' me microstructure ea eona ke marang-rang a bonolo a entsoeng ka lihlopha tsa tetrahedral tsa silika.Hobane matla a Si-O a lik'hemik'hale a maholo haholo, mohaho o thata haholo, kahoo khalase ea quartz e na le e ikhethang. thepa, haholo-holo thepa ea optical ea khalase ea quartz e hlakileng e ntle haholo, phetisetso e ntle ka ho fetisisa karolong e tsoelang pele ea wavelength ho tloha ho mahlaseli a kotsi ho ea ho mahlaseli a mahlaseli a kotsi, ke khalase e loketseng bakeng sa ho sebelisoa sepakapakeng, kotopo ea moea Windows, le lisebelisoa tsa spectrophotometer optical.

    Karolo ea Kaho ea Khalase ea Quartz

    Khalase e hloekileng ea quartz e entsoe ka karolo e le 'ngoe ea silica (SiO₂), le li-bond tsa Si-O ka khalase ea quartz li hlophisitsoe ka nako e khutšoanyane e laetsoeng le ea nako e telele e nang le bothata.Ka lebaka la matla a matla le a tsitsitseng a matla a Si- O bond, khalase ea quartz e na le mocheso o phahameng o nolofatsang, phetisetso e ntle ea spectral, Coefficient e tlase haholo ea katoloso ea mocheso le conductivity, botsitso bo phahameng haholo ba lik'hemik'hale, ho hanyetsa mahlaseli le likarolo tsa nako e telele tsa ho sebetsa tlas'a maemo a feteletseng.

    Thepa ea mahlo

    Khalase ea Quartz e na le mefuta e mengata ea lintho tse ntle tsa optical. Ha ho bapisoa le khalase e tloaelehileng, khalase ea quartz e hloekileng haholo e na le phetisetso e ntle ka bongata bo pharaletseng ho tloha ho ultraviolet (160nm) ho isa ho infrared (5μm), e sa fumaneheng ka khalase ea optical ka kakaretso. Ts'ebetso e ntle ea spectral transmittance le optical uniform e etsa hore khalase ea quartz e sebelisoe haholo ho semiconductor lithography le lisebelisoa tse nepahetseng tsa optical. Ho feta moo, khalase ea quartz e na le khanyetso e ntle ea mahlaseli, khalase ea quartz e hanyetsanang le mahlaseli e 'nile ea sebelisoa haholo e le thepa ea lifensetere bakeng sa sepakapaka, likoahelo tse sireletsang likarolo tsa bohlokoa tsa laboratori ea sebaka.

    Thepa ea mochini

    Khalase ea quartz e tšoana le khalase e tloaelehileng, e brittle ebile e thata. ho tšoana le khalase e tloaelehileng, litekanyetso tsa matla tsa khalase ea quartz li angoa ke lintlha tse ngata.Ho kenyelletsa boemo ba holim'a metsi, geometry le mokhoa oa teko. Matla a hatellang a khalase ea quartz e bonaletsang hangata ke 490 ~ 1960MPa, Matla a ho tiea ke 50 ~ 70MPa, matla a ho kobeha ke 66 ~ 108MPa, 'me matla a torsional a ka bang 30MPa.

    Thepa ea motlakase

    Khalase ea Quartz ke sesebelisoa se setle sa ho kenya motlakase. Ha ho bapisoa le khalase e tloaelehileng, khalase ea quartz e na le matla a phahameng a ho hanyetsa, 'me ho hanyetsa ha khalase ea quartz ka mocheso oa kamore ho ka holimo ho 1.8×1019Ω∙cm. Ho phaella moo, khalase ea quartz e na le matla a phahameng a ho senya (hoo e ka bang makhetlo a 20 ho feta a khalase e tloaelehileng) le tahlehelo e tlaase ea dielectric. The resistivity ea khalase ea quartz e fokotsehile hanyenyane ka ho eketseha ha mocheso, 'me ho hanyetsa ha khalase ea opaque ea quartz ho ne ho le tlaase ho feta ea. khalase ea quartz e hlakileng.

    Thepa ea mocheso

    Hobane khalase ea quartz e batla e le matla a matla a Si-O, mocheso oa eona o nolofatsang o phahame haholo, 'me mocheso oa nako e telele oa ho sebetsa o ka fihla ho 1000 ℃. Ho phaella moo, mocheso oa ho atolosa mocheso oa khalase ea quartz ke o tlaase ka ho fetisisa har'a likhalase tse tloaelehileng tsa indasteri. , 'me coefficient ea eona ea ho atolosa e ka fihla ho 5×10-7/℃. Khalase ea quartz e sebelisoang ka ho khetheha e ka fihlela katoloso ea zero. Khalase ea quartz e boetse e na le ts'ebetso e ntle ea mocheso oa mocheso, leha e ka ba le phapang e kholo ea mocheso ka nako e khuts'oane, e ke ke ea peperana. Mehaho ena e metle ea mocheso e etsa hore khalase ea quartz e se ke ea nkeloa sebaka ka mocheso o phahameng le maemo a sebetsang a feteletseng.

    Khalase e phahameng ea quartz e hloekileng e ka sebelisoa ho etsa li-chip indastering ea semiconductor, lisebelisoa tse thusang bakeng sa tlhahiso ea fiber optical, ho shebella Windows bakeng sa liindasteri tse nang le mocheso o phahameng oa mocheso, mehloli ea leseli la motlakase o matla, le bokaholimo ba sepakapaka e le lesela le futhumatsang. .The coefficient e tlase haholo ea katoloso ea mocheso e boetse e lumella khalase ea quartz ho sebelisoa lisebelisoa tse nepahetseng le lisebelisoa tsa lense bakeng sa libonela-hōle tse kholo tsa linaleli.

    Lintho tsa lik'hemik'hale

    Khalase ea quartz e na le botsitso bo botle haholo ba lik'hemik'hale. Ho fapana le likhalase tse ling tsa khoebo, khalase ea quartz e tsitsitse ka lik'hemik'hale ho metsi, ka hona, e ka sebelisoa ka li-distillers tsa metsi tse hlokang bohloeki bo phahameng haholo ba metsi. Khalase ea quartz e na le acid e ntle haholo le ho hanyetsa letsoai, Ka hona, e ka sebelisoa ho li-distillers tsa metsi tse hlokang bohloeki bo phahameng haholo ba metsi. Khalase ea Quartz e na le acid e ntle haholo le ho hanyetsa letsoai, Ntle le hydrofluoric acid, phosphoric acid le litharollo tsa letsoai tsa motheo, ha e sebetsane le li-acids tse ngata le litharollo tsa letsoai. Ha ho bapisoa le litharollo tsa asiti le letsoai, khalase ea quartz e na le khanyetso e fokolang ea alkaline 'me e sebetsana le litharollo tsa alkali mochesong o phahameng. Ho feta moo, khalase ea quartz le li-oxide tse ngata, Metals, nonmetals, le likhase ha li arabele mochesong o tloaelehileng. Bohloeki bo phahameng ka ho fetesisa le botsitso bo botle ba lik'hemik'hale bo etsa hore khalase ea quartz e loketse ho sebelisoa libakeng tse nang le maemo a phahameng a tlhahiso tlhahisong ea semiconductor.

    Thepa tse ling

    Permeability: Sebopeho sa khalase ea quartz se phutholohile haholo, 'me esita le mocheso o phahameng o lumella li-ion tsa likhase tse itseng hore li hasane ka marang-rang.The diffusion ea sodium ion ke lebelo ka ho fetisisa. Ts'ebetso ena ea khalase ea quartz e bohlokoa ka ho khetheha bakeng sa basebelisi, mohlala, ha khalase ea quartz e sebelisoa e le sejana se nang le mocheso o phahameng kapa tube ea phallo indastering ea semiconductor, ka lebaka la bohloeki bo phahameng ba thepa ea semiconductor, thepa ea refractory e amanang le quartz. khalase e le lesela la sebōpi e tlameha ho sebetsoa pele ka mocheso o phahameng le ho hloekisa, ho tlosa litšila tsa alkaline tsa potasiamo le sodium, ebe e ka kenngoa ka khalase ea quartz bakeng sa tšebeliso.

    Tšebeliso ea Khalase ea Quartz

    E le thepa ea bohlokoa, khalase ea quartz e sebelisoa haholo puisanong ea optical, aerospace, mohloli oa leseli la motlakase, semiconductor, theknoloji e ncha ea optical.

    1. Tšimo ea puisano ea optical: khalase ea quartz ke lisebelisoa tse thusang bakeng sa tlhahiso ea lithupa tsa optical fiber prefabricated le ho taka optical fiber, haholo-holo ho sebeletsa maraka a marang-rang a setsi, 'me ho fihla ha nako ea 5G ho tlisitse tlhokahalo e kholo ea' maraka bakeng sa fiber optical.

    2. Karolo e ncha ea leseli: lebone le phahameng la khatello ea mercury, lebone la xenon, lebone la tungsten iodide, lebone la thallium iodide, lebone la infrared le lebone la likokoana-hloko.

    3. Karolo ea Semiconductor: Khalase ea quartz ke thepa ea bohlokoa haholo ha ho etsoa lihlahisoa le lisebelisoa tsa semiconductor, tse kang Grown germanium, Crucible of silicon single crystal, sebōpi sa mokokotlo oa sebōpi le bell jar ... joalo-joalo.

    4. Lefapheng la theknoloji e ncha: ka ts'ebetso ea eona e ntle haholo ea molumo, leseli le motlakase, mohala oa ho lieha ha ultrasonic radar, ho fumana tataiso ea infrared, Prism, lense ea ho nka lifoto ka infrared, puisano, spectrograph, spectrophotometer, fensetere e bonts'ang ea telescope e kholo ea linaleli. , fensetere ea ts'ebetso ea mocheso o phahameng, Li-reactors, lisebelisoa tsa radioactive; Lirokete, Nose cone ea limisaele , nozzles le radome, Radio Insulation likarolo bakeng sa lisathelaete maiketsetso; thermobalance, vacuum adsorption device, ho etsa ka nepo... joalo-joalo.

    Khalase ea Quartz e boetse e sebelisoa indastering ea lik'hemik'hale, metallurgy, motlakase, lipatlisiso tsa mahlale le likarolo tse ling. Ka indasteri ea lik'hemik'hale, ka etsa mocheso phahameng acid e manganga khase tukang, Cooling le ventilation lisebelisoa; Sesebelisoa sa polokelo; Ho lokisoa ha metsi a hloekisitsoeng, hydrochloric acid, nitric acid, sulfuric acid, joalo-joalo, le liteko tse ling tsa 'mele le lik'hemik'hale.Ka ts'ebetso e phahameng ea mocheso, e ka sebelisoa e le sebōpi sa motlakase oa motlakase oa motlakase le radiator ea mollo oa khase. Ho optics, khalase ea quartz le boea ba khalase ea quartz e ka sebelisoa e le li-nozzles tsa rocket, thebe ea mocheso ea Spacecraft le fensetere ea ho shebella, ka lentsoe, ka nts'etsopele ea mahlale a morao-rao le theknoloji, khalase ea quartz e sebelisitsoe haholo libakeng tse fapaneng.

    Libaka tsa Kopo tsa Khalase ea Quartz

    Ka thepa e ntle ea 'mele le ea lik'hemik'hale, khalase ea quartz e sebelisoa haholo mochesong o phahameng, o hloekileng, o hanyetsanang le kutu, phetisetso ea leseli, ho sefa le tse ling tse khethehileng tsa theknoloji e phahameng ea tlhahiso ea lihlahisoa tsa tikoloho, ke thepa ea bohlokoa haholo ho semiconductor, sefofane, libaka tsa puisano tsa optical.

    Sebaka sa semiconductor
    Lihlahisoa tsa khalase tsa quartz tsa semiconductor li etsa karolo ea 68% ea 'maraka oa lihlahisoa tsa khalase tsa quartz,' me lebala la semiconductor ke sebaka se seholo sa ts'ebeliso 'marakeng oa khalase ea quartz. Lisebelisoa tsa khalase ea quartz le lihlahisoa li sebelisoa haholo ts'ebetsong ea tlhahiso ea li-semiconductor chip, 'me li hlokoa ho nka lisebelisoa le lisebelisoa tsa cavity bakeng sa semiconductor etching, diffusion, oxidation process.

    Sebaka sa puisano sa Optical
    Lithupa tsa quartz ke tsona tse ka sehloohong tse tala bakeng sa tlhahiso ea fiber optical. Ho feta 95% ea likhoele tsa fiber tse entsoeng esale pele li arotsoe ka likhalase tsa quartz tse hloekileng haholo, 'me lisebelisoa tse ngata tsa khalase ea quartz li sebelisoa molemong oa ho etsa fiber bar le ho taka terata, joalo ka ho ts'oara lithupa le linoelo tsa quartz.

    Optics e kentsoe
    Lisebelisoa tsa khalase tsa quartz tsa maiketsetso li sebelisoa e le lense, prism, TFT-LCD HD ponts'o le lisebelisoa tsa IC light mask substrate tšimong ea optical e phahameng haholo.

    Lihlahisoa tsa khalase tsa quartz ke lisebelisoa tsa bohlokoa le lisebelisoa tse tala masimong a fapaneng, tse thibelang tlhahiso ea lihlahisoa indastering e tlase, 'me ha ho na sehlahisoa se seng hajoale, kahoo tlhoko ea khalase ea quartz ke ea nako e telele. Liindasteri tse tlaase, haholo-holo tsoelo-pele e potlakileng ea liindasteri tsa semiconductor le photovoltaic, katleho ea indasteri ea khalase ea quartz e tla tsoela pele ho eketseha.

    Lelakabe le kopanya Quartz Quartz e kopantsoeng ea Motlakase Opaque Quartz Synthetic Quartz
    Thepa ea Mechini Boima (g/cm3) 2.2 2.2 1.95-2.15 2.2
    Modulus ea Bacha(Gpa) 74 74 74 74
    Karolelano ea Poisson 0.17 0.17 0.17
    Koba St reng th(MPa)   65-95 65-95 42-68 65-95
    Compressive St reng th(MPa)   1100 1100 1100
    Matla a tšepe(MPa)   50 50 50
    Torsional St kamehla th(MPa)   30 30 30
    Mohs Hardness(MPa)   6-7 6-7 6-7
    Bubble Diameter(pm) 100
    Thepa ea Motlakase Dielectric Constant (10GHz) 3.74 3.74 3.74 3.74
    Ntho ea tahlehelo (10GHz) 0.0002 0.0002 0.0002 0.0002
    Dielec trie St reng th(V/m)  3.7X107 3.7X107 3.7X107 3.7X107
    Resistivity (20°C) (Qcm) >1X1016 >1X1016 >1X1016 >1X1016
    Resistivity (1000℃) (Q •cm) >1X106 >1X106 >1X106 >1X106
    Thermal Properties Softening point (C) 1670 1710 1670 1600
    Aneal point (C) 1150 1215 1150 1100
    St rain Point(C)  1070 1150 1070 1000
    Thermal Conductivity(W/MK)  1.38 1.38 1.24 1.38
    Mocheso o khethehileng (20 ℃) ​​(J/KGK) 749 749 749 790
    Katoloso Coefficient(X10-7/K) a:25C~200C6.4 a:25C~100C5.7 a:25C~200C6.4 a:25C~200C6.4