Quartz hmoov,99.99% 500-1000µm
✦ Cov ntsiab lus: quartz hmoov
✦ Formula: SiO 2
✦ Kev huv huv: 99,99%
✦ Yam tsawg kawg nkaus rau kev muag khoom: Zoo heev Optical Properties, Haum rau Laser Systems Thiab Optical System Cheebtsam
✦ Ultra-Low Thermal Expansion Coefficient: Tsawg heev Thermal Expansion Performance, Kev ruaj ntseg siab, Haum rau High-Precision Thermal Control Management
♦ Ib puag ncig tus phooj ywg thiab tsis muaj kuab paug: tsis muaj tshuaj phem, ntsuab environmentally friendly cov ntaub ntawv, kev tsim khoom huv si
Khoom duab
Fused Silica Barrels Certification
ISO9001, CE daim ntawv pov thawj,RoHS daim ntawv pov thawj ib puag ncig
Khoom specifications: Sab hauv txoj kab uas hla: 20-150 mm, Ntev: 50-500 mm, Phab ntsa thickness: 2-10 mm
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Kev piav qhia
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SPECIFICATION
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FQA
hmoov ua los ntawm pob tshab quartz iav (av fused quartz)
Cov hmoov ua los ntawm cov pob tshab zoo quartz iav yog cov hmoov dawb nrog ib feem ntawm SiO2. – 99.97 – 99.99% thiab ib feem loj ntawm 5 microns los yog ntau dua. Cov hmoov ntau lawm tshuab ua kom cov tshuaj purity siab ntawm cov khoom.
Cov yam ntxwv tseem ceeb ntawm cov hmoov
Cov ntsiab lus ntawm crystalline theem, % Coefficient ntawm thermal expansion -1 / degree K Siab tshuaj purity % Khoom ntom ntom kg / m3
0 (3.5×10-7) SiO2-(99.97-99.99) 2.21×103
Cov hmoov yog cov yam ntxwv ntawm cov tshuaj tiv thaiv siab rau alkaline thiab acidic ib puag ncig, nrog rau kev nce hauv txhua yam muaj zog thaum rhuab.
SiO2 cov ntsiab lus – 99.99%
Cov ntsiab lus impurity,%:
By K Cu Ti Ca Mn Mg Al Fe
3.09×10-4 5.5×10-4 0.05×10-4 1.7×10-4 1.0×10-4 0.18×10-4 9.3×10-4 7×10-4 1.51×10-4
Cov hmoov yog npaj rau:
siv los ua tus muab tub lim rau molding polymer xovxwm compositions siv nyob rau hauv zus tau tej cov circuits nyob rau hauv microelectronics thiab xyuas kom meej lawv cov hauj lwm nyob rau hauv huab mob..
kev tsim khoom ntawm refractory khoom npaj rau nteg tawm qhov tseem ceeb ntawm cov iav rauv: cov phiab, ducts, cov ntxaij vab tshaus, lwm.
siv los ua cov khoom siv hauv kev tsim cov thermal thiab corrosion tiv thaiv cov ntsiab lus hauv chemical engineering, thiab metallurgy, muaj peev xwm ua haujlwm ntawm qhov kub siab tshaj 10000C hauv kev sib cuag nrog molten iav thiab molten hlau.
kev tsim cov npog hauv kev tsim cov kub kub induction rauv.
Raws li cov khoom tseem ceeb hauv kev lag luam semiconductor thiab optical teb, fused quartz chim muaj qhov tseem ceeb ntawm daim ntawv thov nqi thiab kev loj hlob zeem muag. Los ntawm optimizing cov txheej txheem tsim khoom thiab txhim kho cov khoom zoo, peb tuaj yeem ua tau raws li qhov xav tau ntawm ntau qhov chaw thiab txhawb kev txhim kho thiab kev tsim kho tshiab ntawm kev lag luam muaj feem xyuam.
Dab tsi yog Fused Silica Barrels 
Fused Silica Barrels: Cov khoom tseem ceeb siv nyob rau hauv kev lag luam semiconductor nrog siab purity thiab zoo heev kub kuj
Dab tsi yog qhov zoo ntawm fused silica chim?
- Kub kub stability: Muaj peev xwm tiv taus qhov kub siab heev yam tsis muaj melting lossis deforming - Tshuaj inertness: Zoo corrosion kuj rau ntau yam tshuaj - Optical pob tshab **: Nws muaj qhov zoo tshaj plaws optical transparency thiab tsim nyog rau kev kho qhov muag thiab nrhiav kom pom. - Precision processing **: Nws tuaj yeem ua tiav rau hauv ntau yam duab kom tau raws li qhov xav tau sib txawv.
Dab tsi yog qhov tseem ceeb ntawm daim ntawv thov ntawm fused silica chim?
- Kev tsim khoom semiconductor **: siv los tsim cov khoom tseem ceeb ntawm cov txheej txheem semiconductor xws li cov tshuab lithography thiab cov khoom siv ua yeeb yaj kiab nyias. - Optical instruments **: haum rau kev tsim cov lo ntsiab muag thiab cov khoom siv kho qhov muag ntawm cov khoom siv kho qhov muag xws li telescopes thiab spectrometers. - Kev sim tshuaj**: raws li cov thawv ntim khoom rau cov tshuaj reagents, lawv tiv taus qhov kub thiab txias thiab corrosive.
Dab tsi yog cov txheej txheem tsim khoom ntawm fused silica chim?
- Melting **: Cua sov cov khoom siv purity silica rau lub xeev molten. - Moulding **: Moulding molten silica rau hauv lub thoob zoo siv lub pwm los yog precision machining tshuab. - Annealing **: Tshem tawm kev ntxhov siab sab hauv los ntawm kev tswj qhov kub thiab lub sijhawm los txhim kho cov cua sov thiab kev ruaj ntseg ntawm fused quartz chim.
Dab tsi yog cov teeb meem thiab kev daws teeb meem ntawm fused quartz chim? .
- Thermal shocks **: Cov kab nrib pleb tshwm nyob rau hauv kev hloov pauv kub ceev. - Kev daws **: Optimize tus txheej txheem annealing los txhim kho lub thermal stability ntawm fused quartz chim. - Tshuaj erosion **: Kev puas tsuaj los ntawm cov khoom corrosive xws li muaj zog acids thiab alkalis. - Kev daws **: Txhim kho cov txheej txheej saum npoo los yog xaiv cov ntaub ntawv uas muaj zog corrosion kuj. - Cov duab tsis raug **: Cov duab sib txawv lossis qhov tsis sib xws uas tshwm sim thaum lub sijhawm tsim khoom. - Kev daws **: Optimize cov txheej txheem tsim khoom, ntxiv dag zog rau kev tswj kom zoo, thiab xyuas kom cov khoom raug. - Internal npuas **: Gases muaj nyob rau hauv cov khoom yog daig nyob rau hauv lub chim, cuam tshuam rau nws lub neej kev ua haujlwm thiab kev ua haujlwm. - Kev daws **: Optimize cov khoom purification txheej txheem, txo cov roj seem, thiab txhim kho cov khoom zoo.
Dab tsi yog txoj kev txij nkawm ntawm fused quartz chim?
- Kev tu tsis tu ncua **: Siv tus neeg saib xyuas tshwj xeeb los ntxuav qhov chaw kom tshem tawm cov khib nyiab thiab av. - Tsis txhob sib tsoo **: Ua tib zoo saib xyuas thiab tsis txhob sib tsoo nrog cov khoom tawv kom tsis txhob khawb los yog puas tsuaj. - Kev ruaj ntseg zoo **: Tsis txhob raug lub sij hawm ntev rau qhov kub thiab txias, thiab xaiv qhov chaw cia qhuav thiab ventilated. - Kev tshuaj xyuas tsis tu ncua **: Tsis tu ncua xyuas qhov chaw ntawm qhov tawg lossis puas, thiab kho lossis hloov lub sijhawm
