Impahla yengilazi ye-Quartz:

I-MICQ inikezela ngezinhlobo ezintathu zezinto zengilazi ze-quartz: I-Fused Quartz / Synthetic Quartz Silica / IR Quartz. Ngokucutshungulwa okujulile kwalaba abathathu, futhi kwaveza noma yibuphi ubukhulu / ukucaciswa kwemikhiqizo ye-quartz yohlelo lokusebenza emkhakheni wezimboni, ezokwelapha, ukukhanyisa, i-laboratory, i-semiconductor, ezokuxhumana, i-optics, i-electronics, i-optics, i-aerospace, ezempi, ezamakhemikhali, i-fiber optical, enamathela nokunye.

• Izinhlobo ezintathu zezinto ze-quartz zinokufanayo Imishini / Impahla Yomzimba:

Property Inani lesethenjwa Property Inani lesethenjwa
Ubuningi 2.203g / cm3 I-Refractive Index 1.45845
Amandla Okucindezelayo > 1100Mpa I-coefficient yokunwetshwa okushisayo 5.5 × 10-7cm / cm. ℃
Strength eguqa 67Mpa Ukushisa kwephuzu lokuncibilika 1700 ℃
Amandla Amandla 48.3Mpa Ukushisa komsebenzi okwesikhashana 1400 ℃ ~ 1500 ℃
Isilinganiso sikaPoisson 0.14 ~ 0.17 Ukushisa komsebenzi isikhathi eside 1100 ℃ ~ 1250 ℃
I-modulus ebonakalayo 71700Mpa Ukuhlala 7 × 107Ω.cm
Ukugunda Modulus 31000Mpa Amandla kagesi 250 ~ 400Kv / cm
Ubulukhuni bukaMohs 5.3 ~ 6.5 (Isikali se-Mohs Isikhathi esiningi sezifo 3.7 ~ 3.9
I-Deformation Point 1280 ℃ Umlingani wokumunca i-dielectric <4 × 104
Ukushisa Okucacile (20 ~ 350 ℃ 670J / kg ℃ I-coefficient yokulahleka kwe-dielectric <1 × 104
Ukuqhuba Okushisayo (20 ℃) 1.4W / m ℃

• Impahla Yamakhemikhali (ppm):

I-Element Al Fe Ca Mg Yi Cu Mn Ni Pb Sn Cr B K Na Li Oh
Ifakwe

asebenza ngebhethri

16 0.92 1.5 0.4 1.0 0.01 0.05 0.2 1.49 1.67 400
I-Quartz Silica Yokwenziwa 0.37 0.31 0.27 0.04 0.03 0.03 0.01 0.5 0.5 1200
I-quartz ye-Infrared Optical 35 1.45 2.68 1.32 1.06 0.22 0.07 0.3 2.2 3 0.3 5

• Isakhiwo se-Optical (Transmittance)%:

I-Wavelength (nm) I-Synthetic Fused Silica (JGS1) I-Quartz ehlanganisiwe (JGS2) Isikhala seso Optical Quartz (JGS3)
170 50 10 0
180 80 50 3
190 84 65 8
200 87 70 20
220 90 80 60
240 91 82 65
260 92 86 80
280 92 90 90
300 92 91 91
320 92 92 92
340 92 92 92
360 92 92 92
380 92 92 92
400-2000 92 92 92
2500 85 87 92
2730 10 30 90
3000 80 80 90
3500 75 75 88
4000 55 55 73
4500 15 25 35
5000 7 15 30

Ukufundiswa Kwempahla:

  1. Uhlanzekile: Ukuhlanzeka kuyinkomba ebalulekile yengilazi ye-quartz. Okuqukethwe kwe-SiO2 engilazini ejwayelekile ye-silica kungaphezu kuka-99.99%. Okuqukethwe kwe-SiO2 engxenyeni ephezulu yokuhlanzeka okwenziwe nge-quartz ingaphezulu kwe-99.999%.
  2. Ukusebenza kokubonisa: Uma kuqhathaniswa nengilazi ejwayelekile ye-silicate, ingilazi ye-quartz ebonakalayo inokukhanya okuhle kakhulu kuyo yonke ibhande le-wavelength. Esifundeni se-infrared and spectrum light, ukuhanjiswa okubukekayo kwengilazi ye-quartz kungcono kunengilazi ejwayelekile. Esifundeni se-ultraviolet spectral ikakhulukazi i-wave wave ultraviolet, ingilazi ye-quartz ingcono kakhulu kunenye.
  3. Ukumelana nokushisa: Izici ezishisayo zengilazi ye-quartz zifaka ukumelana nokushisa, ukuzinza okushisayo, ukungaguquguquki emazingeni aphezulu okushisa, ukushisa okuthile kanye nokushisa okushisayo, izakhiwo ze-crystalline (ezaziwa nangokuthi i-crystallization noma i-permeability) nokuhlukahluka kokushisa okuphezulu. Umlingani wokunwebeka wokushiswa kwengilazi ye-quartz ngu-5.5 × 10-7cm / cm ℃ njengoba 1/34 yethusi & 1/7 borosilicate. Lezi zici zisetshenziswa emkhakheni we-optical lens, iwindi lokushisa okuphezulu nomkhiqizo othile odinga ukuzwela ekushintsheni okushisayo kube ubuncane. Ingilazi ye-Quartz njengoba i-coefficient yokwandisa incane, inokumelana okushisayo okuphezulu, ingilazi ye-quartz ebonakalayo esithandweni somlilo ngo-1100 ℃ ngaphansi kokushisa imizuzu engu-15, bese ingena emanzini abandayo, angamelana nemijikelezo engu-3-5 ngaphandle kokuqhekeka. Iphoyinti lokuthamba lengilazi ye-quartz liphezulu kakhulu njengengilazi ye-quartz ebonakalayo ingu-1730 ℃, ngakho-ke ukushisa kokusetshenziswa okuqhubekayo kwensimbi ye-quartz kungu-1100 ℃ -1200 ℃, 1300 ℃ kungasetshenziswa ngesikhathi esifushane.
  1. Ukusebenza kwamakhemikhali: Ingilazi ye-Quartz yinto enhle ye-asidi. Ukuzinza kwayo kwamakhemikhali kulingana nezikhathi ezingama-30 ze-ceramic emelana ne-asidi, izikhathi ezingama-150 ze-nickel chromium alloy kanye ne-ceramic ejwayelekile emazingeni aphezulu okushisa nokufakwa kwesisindo se-acid kubaluleke kakhulu ngaphandle kwe-hydrofluoric acid ne-300 ℃ phosphate. Ingilazi ye-quartz ayikwazi ukuguguleka okunye ukuguguleka kwe-asidi, ikakhulukazi i-sulfuric acid, i-nitric acid, i-hydrochloric acid ne-aqua regia emazingeni aphezulu okushisa.
  1. Impahla ye-Mechanical: Izici zemishini yengilazi ye-quartz ziyefana nezinye izingilazi, futhi amandla azo ancike emifantwini emincane engilazini. I-Modulus yokuqina, amandla we-tensile namandla we-flexural anda ngokushisa okwandayo, imvamisa kufinyelela phezulu ku-1050-1200 ℃. Inconyelwe ukwakheka komsebenzisi ngamandla wokucindezela ngu-1.1 * 109Pa namandla ensile 4.8 * 107I-Pa.
  1. Impahla kagesi: Ingilazi ye-Quartz iqukethe inani elilinganiselwe kuphela le-alkali lensimbi elingumqhubi ompofu. Ukulahleka kwayo kwe-dielectric kuncane kakhulu kuwo wonke amaza. Njengabavikeli abaqinile, izakhiwo zayo zikagesi nezomshini zingcono kakhulu kunezinye izinto zokwakha. Ekushiseni okujwayelekile, ukumelana kwangaphakathi kwengilazi ye-quartz ebonakalayo kungu-1019ohm cm, okulingana nezikhathi eziyi-103-106 zengilazi ejwayelekile. Ukumelana kokufakwa kwengilazi ye-quartz ebonakalayo ekushiseni okujwayelekile ngama-volts / mm ayizinkulungwane ezingama-43.
  1. Ukumelana okucindezelayo: Ngokwethiyori, amandla okuqina aphakeme kakhulu ngaphezu kwamakhilogremu ayizigidi ezi-4 nge-intshi ngayinye, ingilazi ebonakalayo yobukhulu obufanayo bamandla alwa namandla izikhathi ezi-3 ~ 5 zengilazi ejwayelekile namandla okugoba izikhathi ezi-2 ~ 5 zengilazi ejwayelekile. Lapho ingilazi ilinyazwa ngamandla angaphandle, izinhlayiya zemfucumfucu iba yi-engeli efihlekile eyehlisa ukulimala emzimbeni womuntu.
  1. U-Homogeneity: Ukwakheka kwamakhemikhali kuyahambisana nesimo somzimba okuholela ekuqedeni imifantu, amabhamuza, ukungcola, ubumswakama, ukusonteka nokunye. Kwisakhiwo ngokomzimba nangokwemvelo, inokufana okusezingeni eliphezulu ukuqinisekisa ukusebenza kahle.