Windows CaF2
Calcium Fluoride yana da aikace-aikacen IR mai yaɗuwa azaman spectroscopic CaF2 windows, CaF2 prisms da CaF2 ruwan tabarau.Musamman tsarkakakken maki na Calcium Fluoride (CaF2) sami aikace-aikace masu amfani a cikin UV kuma azaman UV Excimer Laser windows.Calcium Fluoride (CaF2) yana samuwa tare da Europium azaman scintillator na gamma-ray kuma ya fi Barium Fluoride wuya.
Ana iya amfani da Calcium Fluoride don aikace-aikace da yawa, gami da vacuum ultraviolet, ultraviolet da infrared thermal imaging.Calcium fluoride ana amfani da shi a al'ada a cikin ƙirar apochromatic don rage tarwatsewar haske a cikin ruwan tabarau, duka a cikin kyamarori da na'urorin hangen nesa, kuma yana amfani da shi a cikin masana'antar mai da iskar gas a matsayin wani sashi a cikin ganowa da na'urorin gani.An yi amfani da shi da farko a cikin windows spectroscopic, da kuma a cikin hoto na thermal da sauran tsarin inda ake buƙatar babban watsawa tsakanin 0.2µm da 8µm, alli fluoride yana kai hari ta wasu 'yan reagents kuma yana ba da ƙarancin ƙarancin sha da babban lalacewa, yana da fa'ida a cikin amfani dashi a cikin excimer. tsarin laser.
Ana amfani da Calcium Fluoride a cikin tsarin dubawa don tuƙin katako da mai da hankali.Gilashin ruwan tabarau na CaF2 da windows suna ba da watsa sama da 90% daga 350nm zuwa 7µm kuma ana amfani da su a cikin tsarin sifofi inda ake buƙatar kewayon tsayin tsayi.Calcium Fluoride's low index of refraction yana ba da damar a yi amfani da Calcium Fluoride a cikin tsarin ba tare da yin amfani da kayan rufe fuska ba, sabanin sauran kayan IR.
| Nisan watsawa: | 0.13 zuwa 10 μm (Lura:Matsayin IR zai kasance yana da taƙaitaccen aiki a waje da kewayon IR) |
| Fihirisar Refractive: | 1.39908 da 5 μm (1) (2) |
| Asarar Tunani: | 5.4% a 5 μm |
| Abun Ciki: | 7.8x 10-4 cm-1@ 2.7m |
| Mafi Girma: | 35m ku |
| dn/dT: | - 10.6 x 10-6/C (3) |
| dn/dμ = 0: | 1.7m ku |
| Yawan yawa: | 3.18 g/c |
| Wurin narkewa: | 1360°C |
| Ƙarfafa Ƙarfafawa: | 9.71 W-1 K-1(4) |
| Fadada thermal: | 18.85 x 10-6/°C (5)(6) |
| Tauri: | Knoop 158.3 (100) tare da mai shiga 500g |
| Takamaiman Ƙarfin Zafi: | 854 J-1 K-1 |
| Dielectric Constant: | 6.76 a 1 MHz (7) |
| Matasa Modulus (E): | 75.8 GPA (7) |
| Shear Modulus (G): | 33.77 GPA (7) |
| Babban Modul (K): | 82.71 GPA (7) |
| Ƙimar Ƙarfafawa: | C11= 164 C12= 53 C44= 33.7 (7) |
| Ƙimar Ƙarƙashin Ƙarƙashin Ƙarfafawa: | 36.54 MPa |
| Rabon Poisson: | 0.26 |
| Solubility: | 0.0017g/100g ruwa a 20°C |
| Nauyin Kwayoyin Halitta: | 78.08 |
| Class/Tsarin: | Cubic Fm3m (#225) Tsarin Fluorite.Tafiya (111) |
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