Cov ntawv iav Quartz JGS1 JGS2 JGS3
Daim duab qhia ntxaws ntxaws
Txheej txheem cej luam ntawm Quartz Iav
Cov ntawv iav Quartz, tseem hu ua fused silica plates lossis quartz plates, yog cov khoom siv tshwj xeeb ua los ntawm cov silicon dioxide (SiO₂) uas muaj cov khoom ntshiab heev. Cov ntawv pob tshab thiab ruaj khov no muaj nqis rau lawv qhov pom tseeb zoo heev, tiv taus thermal, thiab tshuaj lom neeg ruaj khov. Vim lawv cov khoom zoo dua, cov ntawv iav quartz tau siv dav hauv ntau yam lag luam, suav nrog semiconductors, optics, photonics, lub zog hnub ci, metallurgy, thiab cov ntawv thov hauv chaw kuaj mob siab heev.
Peb cov ntawv iav quartz yog tsim los ntawm kev siv cov khoom siv raw zoo tshaj plaws xws li cov siv lead ua los ntawm ntuj lossis cov silica hluavtaws, ua tiav los ntawm kev siv cov txheej txheem melting thiab polishing. Qhov tshwm sim yog qhov chaw tiaj tus, tsis muaj kuab paug, thiab tsis muaj npuas uas ua tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem kev lag luam niaj hnub no.
Cov Nta Tseem Ceeb ntawm Cov Ntawv Qhia Txog Cov Iav Quartz
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Kev Tiv Thaiv Kub Heev
Cov ntawv iav Quartz tuaj yeem tiv taus qhov kub txog li 1100 ° C hauv kev siv tas mus li thiab txawm tias siab dua hauv kev tawg luv luv. Lawv cov coefficient qis heev ntawm kev nthuav dav thermal (~ 5.5 × 10⁻⁷ / ° C) ua kom muaj kev tiv thaiv thermal zoo heev. -
Kev Pom Kev Pom Kev Zoo Siab
Lawv muab kev pom tseeb zoo heev hauv UV, pom, thiab IR spectrum nyob ntawm qib, nrog rau kev sib kis ntau tshaj 90% hauv feem ntau pom. Qhov no ua rau lawv zoo tagnrho rau kev siv photolithography thiab laser. -
Kev Siv Tshuaj Lom Zem
Cov iav quartz tsis muaj zog rau feem ntau cov kua qaub, cov hauv paus, thiab cov pa roj corrosive. Qhov kev tiv thaiv no yog qhov tseem ceeb rau cov chaw huv thiab cov txheej txheem tshuaj lom neeg huv si. -
Lub Zog thiab Kev Nyuaj Siab ntawm Lub Tshuab
Nrog Mohs hardness ntawm 6.5–7, cov ntawv iav quartz muab kev tiv thaiv khawb zoo thiab kev ua kom ruaj khov, txawm tias nyob rau hauv cov xwm txheej nyuaj. -
Kev rwb thaiv hluav taws xob
Quartz yog ib qho khoom siv hluav taws xob zoo heev thiab siv dav hauv cov ntawv thov high-frequency thiab high voltage vim nws qhov dielectric tsis tu ncua thiab siab resistivity.
Kev faib tawm qib JGS
Quartz iav feem ntau yog categorized los ntawmJGS1, JGS2, thiabJGS3qib, feem ntau siv hauv kev lag luam hauv tsev thiab xa tawm:
JGS1 - UV Optical Qib Fused Silica
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Kev xa tawm UV siab heev(mus txog 185 nm)
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Khoom siv hluavtaws, tsis muaj kuab paug
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Siv rau hauv cov ntawv thov UV tob, UV lasers, thiab precision optics
JGS2 - Infrared thiab Pom Qib Quartz
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Kev sib kis tau zoo ntawm IR thiab pom kev, kev kis UV tsis zoo hauv qab 260 nm
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Tus nqi qis dua li JGS1
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Zoo tagnrho rau cov qhov rai IR, cov chaw nres nkoj saib, thiab cov khoom siv kho qhov muag uas tsis yog UV
JGS3 - Cov Khob Quartz Rau Kev Lag Luam Dav Dav
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Xws li ob qho tib si fused quartz thiab basic fused silica
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Siv rau hauvkev siv tshuaj lom neeg lossis kev siv kub ntau
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Kev xaiv pheej yig rau cov kev xav tau uas tsis yog kho qhov muag
Cov Khoom Siv Kho Tshuab ntawm Quartz Iav
| Vaj tse | Tus nqi / Ntau yam |
|---|---|
| Kev huv huv (%) | ≥99.9 |
| OH (ppm) | 200 |
| Qhov Ceev (g/cm³) | 2.2 |
| Vickers Hardness (MPa) | 7600~8900 |
| Young's Modulus (GPa) | 74 |
| Kev Rigidity Modulus (GPa) | 31 |
| Poisson qhov piv | 0.17 |
| Lub Zog Flexural (MPa) | 50 |
| Lub Zog Nqus (MPa) | 1130 |
| Lub zog Tensile (MPa) | 49 |
| Lub zog Torsion (MPa) | 29 |
Quartz vs. Lwm Cov Khoom Siv Pob tshab
| Vaj tse | Quartz Iav | Borosilicate Iav | Sapphire | Iav Txheem |
|---|---|---|---|---|
| Max Kev Ua Haujlwm Temp | ~1100°C | ~500°C | ~2000°C | ~200°C |
| Kev Kis UV | Zoo heev (JGS1) | Txom nyem | Zoo | Txom nyem heev |
| Kev Tiv Thaiv Tshuaj | Zoo heev | Nruab nrab | Zoo heev | Txom nyem |
| Kev dawb huv | Siab heev | Qis mus rau nruab nrab | Siab | Qis |
| Kev nthuav dav thermal | Qis heev | Nruab nrab | Qis | Siab |
| Tus nqi | Nruab nrab mus rau siab | Qis | Siab | Qis heev |
Cov Lus Nug Txog Cov Tsom Iav Quartz
Q1: Qhov txawv ntawm fused quartz thiab fused silica yog dab tsi?
A:Fused quartz yog tsim los ntawm cov pob zeb quartz ntuj uas yaj ntawm qhov kub siab, thaum fused silica yog tsim los ntawm cov khoom sib xyaw silicon siab-purity los ntawm kev tso pa tshuaj lossis hydrolysis. Fused silica feem ntau muaj purity siab dua, kis tau UV zoo dua, thiab cov ntsiab lus impurity qis dua li fused quartz.
Q2: Cov ntawv iav quartz puas tuaj yeem tiv taus qhov kub siab?
A:Yog. Cov ntawv iav Quartz muaj kev ruaj khov zoo heev thiab tuaj yeem ua haujlwm tas mus li ntawm qhov kub txog li 1100 ° C, nrog rau kev tiv thaiv luv luv txog li 1300 ° C. Lawv kuj muaj kev nthuav dav thermal qis heev, ua rau lawv tiv taus kev poob siab thermal heev.
Q3: Cov ntawv iav quartz puas tiv taus cov tshuaj lom neeg?
A:Quartz tiv taus feem ntau cov kua qaub, suav nrog hydrochloric, nitric, thiab sulfuric acids, nrog rau cov organic solvents. Txawm li cas los xij, nws tuaj yeem raug tawm tsam los ntawm hydrofluoric acid thiab cov kua alkaline muaj zog xws li sodium hydroxide.
Q4: Kuv puas tuaj yeem txiav lossis tho cov ntawv iav quartz kuv tus kheej?
A:Peb tsis pom zoo kom ua DIY machining. Quartz yog brittle thiab tawv, xav tau cov cuab yeej diamond thiab cov khoom siv CNC lossis laser rau kev txiav lossis drilling. Kev siv tsis raug yuav ua rau tawg lossis qhov chaw tsis zoo.
Txog Peb















