Li-Tube tsa Capillary tsa Quartz tse kopantsoeng

Tlhaloso e Khutšoanyane:

Li-capillary tsa quartz tse kopantsoeng ke li-microtube tse entsoeng ka mokhoa o nepahetseng tse entsoeng ka silica e hloekileng haholo (SiO₂). Li-tube tsena li ananeloa ka lebaka la khanyetso ea tsona e ikhethang ea lik'hemik'hale, botsitso bo ikhethang ba mocheso, le ho hlaka ho phahameng ha optical ho pholletsa le mefuta e mengata ea maqhubu. Ka bophara ba ka hare ho tloha ho li-micron tse 'maloa ho isa ho limilimithara tse' maloa, li-capillary tsa quartz tse kopantsoeng li sebelisoa haholo ho lisebelisoa tsa tlhahlobo, tlhahiso ea semiconductor, tlhahlobo ea bongaka, le litsamaiso tsa microfluidic.


Likaroloana

Kakaretso ea Li-Tube tsa Capillary tsa Quartz

Li-capillary tsa quartz tse kopantsoeng ke li-microtube tse entsoeng ka mokhoa o nepahetseng tse entsoeng ka silica e hloekileng haholo (SiO₂). Li-tube tsena li ananeloa ka lebaka la khanyetso ea tsona e ikhethang ea lik'hemik'hale, botsitso bo ikhethang ba mocheso, le ho hlaka ho phahameng ha optical ho pholletsa le mefuta e mengata ea maqhubu. Ka bophara ba ka hare ho tloha ho li-micron tse 'maloa ho isa ho limilimithara tse' maloa, li-capillary tsa quartz tse kopantsoeng li sebelisoa haholo ho lisebelisoa tsa tlhahlobo, tlhahiso ea semiconductor, tlhahlobo ea bongaka le litsamaiso tsa microfluidic.

Ho fapana le khalase e tloaelehileng, quartz e kopantsoeng e fana ka katoloso e tlase haholo ea mocheso le mamello ea mocheso o phahameng, e leng se etsang hore e lokele libaka tse thata, litsamaiso tsa vacuum, le lits'ebetso tse kenyelletsang potoloho e potlakileng ea mocheso. Li-tube tsena li boloka botšepehi ba boholo le bohloeki ba lik'hemik'hale esita le tlas'a khatello e feteletseng ea mocheso, ea mechine, kapa ea lik'hemik'hale, e nolofalletsang ts'ebetso e nepahetseng le e ka phetoang ho pholletsa le liindasteri.

Mokhoa oa ho Hlahisa Maqephe a Khalase a Quartz

  1. Tlhahiso ea lipeipi tsa capillary tsa quartz tse kopantsoeng e hloka mekhoa e tsoetseng pele ea tlhahiso ea ho nepahala le thepa e hloekileng haholo. Mosebetsi o akaretsang oa tlhahiso o kenyelletsa:

    1. Tokisetso ea Lisebelisoa tse Tala
      Quartz e hloekileng haholo (hangata JGS1, JGS2, JGS3, kapa silica e kopantsoeng ka maiketsetso) e khethoa ho latela litlhoko tsa ts'ebeliso. Lisebelisoa tsena li na le SiO₂ e fetang 99.99% 'me ha li na tšilafalo joalo ka litšepe tsa alkali le litšepe tse boima.

    2. Ho qhibiliha le ho taka
      Lithupa tsa quartz kapa li-ingot li futhumatsoa tikolohong ea kamore e hloekileng ho fihlela mochesong o fetang 1700°C ebe li huloa ka har'a lipeipi tse tšesaane ho sebelisoa mechine ea ho hula e nyenyane. Ts'ebetso eohle e etsoa tlas'a sepakapaka se laoloang ho qoba tšilafalo.

    3. Taolo ea Litekanyo
      Mekhoa ea ho fana ka maikutlo e thehiloeng ho laser le e thusang pono e netefatsa taolo e nepahetseng ea bophara ba ka hare le ba kantle, hangata ka mamello e tiileng joalo ka ± 0.005 mm. Ho tšoana ha botenya ba lebota le hona ho ntlafatsoa nakong ena.

    4. Annealing
      Kamora ho bopa, lipeipi li kenngoa ho annealing ho tlosa khatello ea mocheso oa ka hare le ho ntlafatsa botsitso ba nako e telele le matla a mechini.

    5. Ho Qetella le ho Etsa Lintho ka Tsela e Ikhethileng
      Liphaephe li ka bentšitsoe ka malakabe, tsa betloa, tsa koaloa, tsa sehoa bolelele, kapa tsa hloekisoa ho latela litlhaloso tsa bareki. Liphetho tse nepahetseng tsa ho qetela lia hlokahala bakeng sa matla a mokelikeli, ho kopanya ha optical, kapa lits'ebetso tsa maemo a bongaka.

Matlotlo a 'Mele, a Mekaniki le a Motlakase

Thepa Boleng bo Tloaelehileng
Botenya 2.2 g/cm³
Matla a Khatello 1100 MPa
Matla a ho Kobeha (a Kobehang) 67 MPa
Matla a tšepe 48 MPa
Ho ba le masoba 0.14–0.17
Modulus ea Young 7200 MPa
Modulus ea ho kuta (ho tiea) 31,000 MPa
Boima ba Mohs 5.5–6.5
Mocheso o Phahameng oa Tšebeliso ea Nako e Khutšoane 1300 °C
Ntlha ea Annealing (Ho Fokotsa Khatello) 1280 °C
Ntlha ea ho Nolofatsa 1780 °C
Sebaka sa Annealing 1250 °C
Mocheso o Ikhethang (20–350 °C) 670 J/kg·°C
Ho tsamaisa mocheso (ho 20 °C) 1.4 W/m·°C
Index ea Refractive 1.4585
Katoloso ea Thermal e sebetsang hantle 5.5 × 10⁻⁷ cm/cm·°C
Mefuta ea Mocheso o Chesang 1750–2050 °C
Mocheso o Phahameng oa 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
Ntlha ea ho Monya Dielectric < 4 × 10⁻⁴
Ntlha ea Tahlehelo ea Dielectric < 1 × 10⁻⁴

Likopo

1. Saense ea Biomedical le ea Bophelo

  • Electrophoresis ea capillary

  • Lisebelisoa tsa microfluidic le li-platform tsa laboratori-on-a-chip

  • Pokello ea lisampole tsa mali le chromatography ea khase

  • Tlhahlobo ea DNA le ho hlopha lisele

  • Likhatriji tsa tlhahlobo ea ka hare ho 'mele (IVD)

2. Semiconductor le Elektroniki

  • Methapo ea ho nka lisampole tsa khase e hloekileng haholo

  • Mekhoa ea ho fana ka lik'hemik'hale bakeng sa ho hlaba kapa ho hloekisa ka wafer

  • Litsamaiso tsa Photolithography le plasma

  • Li-sheath tsa tšireletso ea faeba optic

  • Likanale tsa phetiso ea mahlaseli a UV le mahlaseli a laser

3. Lisebelisoa tsa Tlhahlobo le Saense

  • Mekhahlelo ea sampole ea Mass spectrometry (MS)

  • Litšiea tsa chromatography ea metsi le chromatography ea khase

  • Seipone sa mahlaseli a UV

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

  • Tekanyo e nepahetseng haholo le ho fana ka reagent

4. Liindasteri le Lifofane

  • Li-sheath tsa sensor tsa mocheso o phahameng

  • Li-injector tsa capillary lienjineng tsa jete

  • Tšireletso ea mocheso libakeng tse thata tsa indasteri

  • Tlhahlobo ea malakabe le liteko tsa mosi o tsoang

5. Optics le Photonics

  • Mekhoa ea ho fana ka laser

  • Liaparo le li-core tsa fiber ea optical

  • Litataiso tsa leseli le litsamaiso tsa collimation

Dikgetho tsa ho iketsetsa

  • Bolelele le bophara: Metswako ya ID/OD/bolelele e ka fetolwang ka botlalo.

  • Qetella ho Sebetsa: E butsoe, e koetsoe, e tenyetsehile, e bentšitsoe, kapa e bentšitsoe.

  • Ho ngola mabitso: Ho tshwaya ka laser, ho printa enke, kapa ho tshwaya khoutu ya khoutu.

  • Sephutheloana sa OEM: Sephutheloana se sa nke lehlakore kapa se nang le lebitso se fumaneha bakeng sa barekisi.

Lipotso Tse Botsoang Khafetsa ka Likhalase tsa Quartz

P1: Na lipeipi tsena li ka sebelisoa bakeng sa maro a tlhaho?
E. Quartz e kopantsoeng ha e na lik'hemik'hale ebile e lumellana le lintho tse phelang, e leng se etsang hore e be ntle bakeng sa ts'ebeliso e kenyeletsang mali, plasma le li-reagent tse ling tsa baeloji.

P2: ID e nyane ka ho fetisisa eo o ka e etsang ke efe?
Re ka hlahisa bophara ba kahare bo bonyenyane ba di-micron tse 10 (0.01 mm), ho latela botenya ba lebota le ditlhoko tsa bolelele ba phala.

P3: Na lipeipi tsa capillary tsa quartz li ka sebelisoa hape?
E, ha feela di hlwekisitswe mme di tshwarwa ka nepo. Di hanela boholo ba dintho tse hlwekisang le di-autoclave cycles.

P4: Liphaephe li phuthetsoe joang bakeng sa ho tlisoa ka mokhoa o sireletsehileng?
Chupu e 'ngoe le e 'ngoe e pakiloe ka har'a lithōle tse sireletsehileng ka phapusing e hloekileng kapa litereing tsa foam, e koetsoe ka mekotla e thibelang ho sisinyeha kapa e koetsoeng ka vacuum. Sephutheloana se seholo le se sireletsang bakeng sa boholo bo fokolang se fumaneha ha se kopuoa.

P5: Na o fana ka litšoantšo tsa botekgeniki kapa tšehetso ea CAD?
Ehlile. Bakeng sa liodara tse ikhethileng, re fana ka litšoantšo tse qaqileng tsa tekheniki, litlhaloso tsa mamello, le tšehetso ea lipuisano tsa moralo.

Mabapi le rona

XKH e ikhethile ka nts'etsopele ea theknoloji e phahameng, tlhahiso le thekiso ea khalase e khethehileng ea mahlo le thepa e ncha ea kristale. Lihlahisoa tsa rona li sebeletsa lisebelisoa tsa elektroniki tsa mahlo, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka likarolo tsa mahlo tsa Sapphire, likoahelo tsa lense ea mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le li-wafer tsa kristale tsa semiconductor. Ka boiphihlelo bo nang le boiphihlelo le lisebelisoa tsa sejoale-joale, re ipabola ts'ebetsong ea lihlahisoa tse seng tsa maemo a holimo, re ikemiselitse ho ba khoebo e etellang pele ea theknoloji e phahameng ea lisebelisoa tsa optoelectronic.

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