Li-tubes tsa Capillary tsa Quartz tse kopantsoeng

Tlhaloso e Khutšoanyane:

Li-quartz capillary tubes tse kopantsoeng ke li-microtubes tse entsoeng ka mokhoa o nepahetseng tse entsoeng ka silika e phahameng ea amorphous silica (SiO₂). Li-tubes tsena li nkoa e le tsa bohlokoa ka lebaka la lik'hemik'hale tse hanyetsanang le lik'hemik'hale, botsitso bo ikhethang ba mocheso, le ho hlaka ho hoholo ha mahlo ho pholletsa le maqhubu a mangata a mangata. Ka li-diameter tse ka hare ho tloha ho li-micron tse 'maloa ho ea ho limilimithara tse' maloa, li-capillaries tse kopantsoeng tsa quartz li sebelisoa haholo ho lisebelisoa tsa tlhahlobo, tlhahiso ea semiconductor, tlhahlobo ea bongaka le mekhoa ea microfluidic.


Likaroloana

Kakaretso ea Quartz Capillary Tubes

Li-quartz capillary tubes tse kopantsoeng ke li-microtubes tse entsoeng ka mokhoa o nepahetseng tse entsoeng ka silika e phahameng ea amorphous silica (SiO₂). Li-tubes tsena li nkoa e le tsa bohlokoa ka lebaka la lik'hemik'hale tse hanyetsanang le lik'hemik'hale, botsitso bo ikhethang ba mocheso, le ho hlaka ho hoholo ha mahlo ho pholletsa le maqhubu a mangata a mangata. Ka li-diameter tse ka hare ho tloha ho li-micron tse 'maloa ho ea ho limilimithara tse' maloa, li-capillaries tse kopantsoeng tsa quartz li sebelisoa haholo ho lisebelisoa tsa tlhahlobo, tlhahiso ea semiconductor, tlhahlobo ea bongaka le mekhoa ea microfluidic.

Ho fapana le khalase e tloaelehileng, quartz e kopantsoeng e fana ka katoloso ea mocheso o tlase haholo le mamello e phahameng ea mocheso, e e etsa hore e tšoanele maemo a thata, lits'ebetso tsa vacuum, le lits'ebetso tse kenyelletsang ho palama baesekele e potlakileng. Li-tubes tsena li boloka botšepehi le bohloeki ba lik'hemik'hale esita le tlas'a khatello e feteletseng ea mocheso, mochine, kapa lik'hemik'hale, tse nolofalletsang ts'ebetso e nepahetseng le e phetoang ho pholletsa le liindasteri.

Mokhoa oa ho Etsa Likhasete tsa Quartz Glass

  1. Ho hlahisa li-quartz capillary tubes tse kopantsoeng ho hloka mekhoa e tsoetseng pele ea ho etsa masela a nepahetseng le lisebelisoa tse phahameng tsa bohloeki. Ts'ebetso e akaretsang ea tlhahiso e kenyelletsa:

    1. Tokisetso ea Lintho tse tala
      High-purity quartz (hangata JGS1, JGS2, JGS3, kapa silica e kopantsoeng ea maiketsetso) e khethoa ho latela litlhoko tsa kopo. Lisebelisoa tsena li na le SiO₂ e fetang 99.99% 'me ha li na tšilafalo joaloka litšepe tsa alkali le litšepe tse boima.

    2. Ho qhibiliha le ho taka
      Lithupa tsa quartz kapa li-ingots li futhumatsoa sebakeng se hloekileng sa kamore ho feta 1700 ° C 'me li huleloa ka har'a li-tubes tse tšesaane ho sebelisoa metjhini e takang e nyane. Ts'ebetso eohle e etsoa tlas'a maemo a leholimo a laoloang ho qoba tšilafalo.

    3. Taolo ya Dimensional
      Sistimi ea ho fana ka maikutlo e thehiloeng ho laser le ea pono e netefatsa taolo e nepahetseng ea li-diameter tse ka hare le kantle, hangata ka mamello e thata joalo ka ± 0.005 mm. Botenya ba marako bo boetse bo ntlafatsoa nakong ena.

    4. Annealing
      Ka mor'a ho theha, li-tubes li kena ka har'a annealing ho tlosa khatello ea mocheso e ka hare le ho ntlafatsa botsitso ba nako e telele le matla a mochine.

    5. Ho qetela le ho Itloaetsa
      Li-tubes li ka belisoa, tsa koaheloa, tsa tiisoa, tsa khaoloa ka bolelele kapa tsa hloekisoa ho latela litlhaloso tsa bareki. Qetello e nepahetseng e bohlokoa bakeng sa matla a mokelikeli, ho kopanya mahlo, kapa lits'ebetso tsa boemo ba bongaka.

Thepa ea 'Mele, Mechini le Motlakase

Thepa Boleng bo Tlwaelehileng
Botenya 2.2 g/cm³
Matla a Khatellang 1100 MPa
Flexural (Bending) Matla 67 MPa
Matla a tšepe 48 MPa
Porosity 0.14–0.17
Modulus ea Bacha 7200 MPa
Shear (Rigidity) Modulus 31,000 MPa
Mohs Hardness 5.5–6.5
Thempereichara ea Tšebeliso ea Nako e Khutšoane 1300 °C
Annealing (Strain-Relief) Ntlha 1280 °C
Softening Ntlha 1780 °C
Annealing Point 1250 °C
Mocheso o Khethehileng (20–350 °C) 670 J/kg·°C
Thermal Conductivity (ho 20 °C) 1.4 W/m·°C
Refractive Index 1.4585
Coefficient ea Katoloso ea Thermal 5.5 × 10⁻⁷ cm/cm·°C
Sebaka sa Mocheso sa Mocheso 1750–2050 °C
Thempereichara ea Tšebeliso ea Nako e Telele 1100 °C
Ho hanyetsa Motlakase 7 × 10⁷ Ω·cm
Matla a Dielectric 250–400 kV/cm
Dielectric Constant (εᵣ) 3.7–3,9
Dielectric Absorption Factor <4 × 10⁻⁴
Dielectric Loss Factor <1 × 10⁻⁴

Lisebelisoa

1. Biomedical le Life Sciences

  • Capillary electrophoresis

  • Lisebelisoa tsa Microfluidic le li-platform tsa lab-on-a-chip

  • Pokello ea sampole ea mali le chromatography ea khase

  • Tlhahlobo ea DNA le ho hlopha lisele

  • Li-cartridges tsa in vitro diagnostics (IVD).

2. Semiconductor le Electronics

  • Mehala ea sampole ea khase e hloekileng haholo

  • Sistimi ea phano ea lik'hemik'hale bakeng sa ho roala kapa ho hloekisa

  • Photolithography le tsamaiso ea plasma

  • Li-sheaths tsa tšireletso ea fiber optic

  • Likanale tsa phetiso ea mahlaseli a UV le laser

3. Lisebelisoa tsa Tlhahlobo le Saense

  • Masample spectrometry (MS) sampole ea lihokelo

  • Mokelikeli oa chromatography le likholomo tsa chromatography ea khase

  • UV-vis spectroscopy

  • Tlhahlobo ea ente ea phallo (FIA) le litsamaiso tsa titration

  • Tekanyetso e phahameng e nepahetseng le ho fana ka reagent

4. Indasteri le Sepakapaka

  • Li-sheath tsa sensor tsa mocheso o phahameng

  • Liente tsa capillary ka lienjineng tsa jet

  • Tšireletso ea mocheso libakeng tse thata tsa indasteri

  • Tlhahlobo ea malakabe le tlhahlobo ea mesi

5. Optics le Photonics

  • Sistimi ea ho tsamaisa laser

  • Liaparo tsa optical fiber le li-cores

  • Litataiso tse bobebe le litsamaiso tsa likhohlano

Dikgetho tsa ho itlhophisa

  • Bolelele & Diameter: Motsoako oa ID / OD / bolelele bo ka khonehang ka botlalo.

  • Qetella Ts'ebetso: E butsoe, e tiisitsoe, e tepelitsoe, e bentšitsoe, kapa e bevele.

  • Ho ngola: Laser etching, khatiso ea enke, kapa ho tšoaea barcode.

  • Packaging ea OEM: Pakete e sa jeleng paate kapa e nang le lebitso e fumanehang bakeng sa barekisi.

FAQ ea Likhalase tsa Quartz

Q1: Na li-tubes tsee li ka sebelisoa bakeng sa maro a baeloji?
Ee. Quartz e kopantsoeng ha e sebetse ka lik'hemik'hale 'me e lumellana le lintho tse phelang, e leng se etsang hore e be e loketseng bakeng sa ts'ebeliso e kenyelletsang mali, plasma, le lisebelisoa tse ling tsa baeloji.

Q2: ID e nyane ka ho fetisisa eo u ka e etsang ke efe?
Re ka hlahisa li-diameter tse ka hare tse nyenyane joaloka li-microns tse 10 (0.01 mm), ho itšetlehile ka botenya ba lebota le litlhoko tsa bolelele ba tube.

Q3: Na li-quartz capillary tubes li ka sebelisoa hape?
E, ha feela li hloekisitsoe le ho tšoaroa ka nepo. Li hanyetsana le lisebelisoa tse ngata tsa ho hloekisa le li-cycle tsa autoclave.

Q4: Li-tubes li kenngoa joang bakeng sa ho tsamaisoa ka mokhoa o sireletsehileng?
Tube e 'ngoe le e 'ngoe e kentsoe ka har'a liphaposi tse sireletsehileng tse bolokehileng kapa litereneng tsa foam, tse tiisitsoeng ka mekotleng e thibelang maemo kapa e tiisitsoeng ka vacuum. Liphutheloana tse ngata le tse sireletsang bakeng sa boholo bo senyehang li fumaneha ha u kopa.

Q5: Na u fana ka litšoantšo tsa tekheniki kapa tšehetso ea CAD?
Ruri. Bakeng sa litaelo tsa tloaelo, re fana ka litšoantšo tse qaqileng tsa tekheniki, litlhaloso tsa mamello, le tšehetso ea lipuisano tsa moralo.

Mabapi le rona

XKH e sebetsa ka ho khetheha ho nts'etsopele ea theknoloji e phahameng, tlhahiso, le thekiso ea likhalase tse khethehileng tsa optical le lisebelisoa tse ncha tsa kristale. Lihlahisoa tsa rona li fana ka lisebelisoa tsa elektroniki tsa optical, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka lisebelisoa tsa mahlo tsa Sapphire, likoahelo tsa lense tsa mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le liphaphatha tsa kristale tsa semiconductor. Ka boitseanape bo nang le boiphihlelo le lisebelisoa tse tsoetseng pele, re ipabola ts'ebetsong ea lihlahisoa tse sa tloaelehang, ka sepheo sa ho ba khoebo e etelletseng pele ea lisebelisoa tsa theknoloji e phahameng ea optoelectronic.

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