Thepa ea khalase ea Quartz:

MICQ e fana ka mefuta e meraro ea lisebelisoa tsa khalase ea quartz: Fused Quartz / Synthetic Quartz Silica / IR Quartz. Ka ts'ebetso e tebileng ea ba bararo, mme e hlahisitse boholo bo itseng / litlhaloso tsa lihlahisoa tsa quartz bakeng sa ts'ebeliso lefapheng la indasteri, bongaka, mabone, laboratori, semiconductor, likhokahanyo, optics, elektroniki, li-optics, sebaka sa marulelo, sesole, lik'hemik'hale, fiber ea Optical, barbotage joalo joalo.

• Mefuta e meraro ea lisebelisoa tsa quartz e ts'oana Mechanical / Thepa ea 'mele:

Property Boleng ba Referense Property Boleng ba Referense
segokanyipalo 2.203g / cm3 Refractive Index 1.45845
Compressive Matla > 1100Mpa Palo e lekaneng ea ho atolosoa ha mocheso 5.5 × 10-7cm / cm
kobang Matla 67Mpa Mocheso o qhibilihang 1700 ° C
Matla a tšepe 48.3Mpa Mocheso oa mosebetsi nako e khuts'oane 1400 ～ ～ 1500 ℃
Kabelo ea Poisson 0.14 ~ 0.17 Mocheso oa mosebetsi nako e telele 1100 ～ ～ 1250 ℃
Elastic Modulus 71700Mpa Resistivity 7 × 107Ω cm
Ho kuta Modulus 31000Mpa Matla a Dielectric 250 ～ 400Kv / cm ,.
Boima ba Mohs 5.3, 6.5, Mohs Tekanyo Kamehla ea Dielectric 3.7 ~ 3.9
Ntlha ea ho fetoha 1280 ° C Coefficient ea ho noa ha dielectric <4 × 104
Itseng Heat (20 ~ 350 ℃ 670J / kg ℃ Chelete ea tahlehelo ea dielectric <1 × 104
Ts'ebetso ea Thermal (20 ℃) 1.4W / limithara ℃

• Thepa ea Lik'hemik'hale (ppm):

elements Al Fe Ca Mg Yi Cu Mn Ni Pb Sn Cr B K Na Li Oh
E kopantsoe

quartz

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

• Thepa ea Optical (Transmittance)%:

Wavelength (nm) Silica e entsoeng ka maiketsetso (JGS1) Quartz e kopantsoeng (JGS2) Go la la 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

• Taelo ea thepa:

  1. Ho hloeka: Ho hloeka ke index ea bohlokoa ea khalase ea quartz. Likahare tsa SiO2 ka khalase e tloaelehileng ea silica li feta 99.99%. Likahare tsa SiO2 ka khalase ea quartz e hloekileng e hloekileng e kaholimo ho 99.999%.
  2. Tshebetso Optical: Ha e bapisoa le khalase e tloaelehileng ea "silicate", khalase ea quartz e bonaletsang e na le khanya e ntle haholo sehlopheng sohle sa boka ba bokahohle. Sebakeng sa infrared le se bonahalang sa khanya, phetisetso ea khalase ea khalase ea quartz e betere ho feta khalase e tloaelehileng. Sebakeng sa spectral sa ultraviolet haholo-holo maqhubu a makhutšoanyane a mahlaseli a kotsi, khalase ea quartz e betere haholo ho feta e ngoe.
  3. Ho hanyetsa mocheso: Matla a khalase ea quartz a kenyelletsa ho hanyetsa mocheso, botsitso ba mocheso, ho hloka botsitso mocheso o phahameng, mocheso o khethehileng le ho futhumatsa ha mocheso, thepa ea kristale (e tsejoang hape e le kristale kapa ho kenella) le phapang e phahameng ea mocheso. Sekhahla sa katoloso ea mocheso oa khalase ea quartz ke 5.5 × 10-7cm, / cm, ha 1/34 ea koporo & 1/7 ea borosilicate. Litšobotsi tsena li sebelisoa tšimong ea mahlo ea lense ea mahlo, fensetere e phahameng ea mocheso le sehlahisoa se seng se hlokang kutloisiso ho liphetoho tsa mocheso ho bonyane. Khalase ea Quartz kaha coefficient ea katoloso e nyane, e na le ts'ireletso e phahameng ea mocheso, khalase ea quartz e bonaletsang seboping ka 1100 ℃ e futhumatsang metsotso e 15, ebe e kenella ka metsing a batang, a ka mamellang lipotoloho tse 3-5 ntle le ho petsoha. Karolo e nolofatsang ea khalase ea quartz e phahame haholo joalo ka khalase ea quartz e bonaletsang ke 1730 ℃, ka hona, mocheso o sebelisoang oa sesebelisoa sa quartz ke 1100 ℃ -1200 ℃, 1300 ℃ e ka sebelisoa ka nako e khuts'oane.
  1. Ts'ebetso ea lik'hemik'hale: Khalase ea Quartz e na le lisebelisoa tse ntle tsa asiti. Botsitso ba eona ba lik'hemik'hale bo lekana le makhetlo a 30 a ceramic e sa keneleng acid, makhetlo a 150 a motsoako oa nickel chromium le ceramic e tloaelehileng maemong a phahameng a mocheso le a phahameng a kopo ea acid e bohlokoa haholo ntle le hydrofluoric acid le 300 ℃ phosphate. Khalase ea quartz e ke ke ea senngoa ke khoholeho e 'ngoe ea asiti, haholo-holo sulfuric acid, nitric acid, hydrochloric acid le aqua regia ka mocheso o phahameng.
  1. Thepa Mechanical: Lisebelisoa tsa khalase ea quartz li ts'oana le likhalase tse ling, 'me matla a tsona a ipapisitse le mapetso a manyane a khalase. Modulus ea elasticity, matla a tensile le matla a ho fetoha ha maemo a eketseha ka mocheso o ntseng o eketseha, hangata o fihlella holimo ho 1050-1200 ℃. E khothalelitsoe bakeng sa meralo ea basebelisi ka matla a ho patella ke 1.1 * 109Pa le ensile matla a 4.8 * 107Pa.
  1. Thepa ea motlakase: Khalase ea Quartz e na le li-ion tsa tšepe tsa alkali feela tse sa tsamaeeng hantle. Tahlehelo ea eona ea dielectric e nyane haholo bakeng sa maqhubu ohle. Joaloka li-insulators tse tiileng, thepa ea eona ea motlakase le ea mochini e betere haholo ho feta ea lisebelisoa tse ling. Ka mocheso o tloaelehileng, khanyetso ea tlhaho ea khalase ea quartz e bonaletsang ke 1019ohm cm, e lekana le makhetlo a 103-106 a khalase e tloaelehileng. Ho hanyetsa khalase ea quartz e bonaletsang ka mocheso o tloaelehileng ke li-volts / limilimithara tse likete tse 43.
  1. Ho hanyetsa ho khahlisang: Khopolo-taba, matla a tensile a phahame haholo ho feta liponto tse limilione tse 4 ka lisenthimithara tse sekwere, khalase ea optical ea botenya bo ts'oanang ba matla a khahlanong le matla ke makhetlo a 3 ~ 5 a khalase e tloaelehileng mme matla a kobehileng ke makhetlo a 2 ~ 5 a khalase e tloaelehileng. Ha khalase e senngoa ke matla a kantle, likaroloana tsa maloanlahla li fetoha sekhutlo se koaloang se fokotsang kotsi 'meleng oa motho.
  1. Boholo-holo: Sebopeho sa lik'hemik'hale se tsamaellana le boemo ba 'mele bo hlahisang ho felisa mapetso, bubble, litšila, ho hloka botsitso, ho fetoha joalo-joalo. Thepa ea 'mele le ea lik'hemik'hale, e na le boemo bo ts'oanang ba maemo ho netefatsa ts'ebetso e ntle.