Оптический материал Кальций фтористый Calcium Fluoride, Санкт-Петербург

GENERAL Crystal structure Monocrystalline, Polycrystalline Types available* IR Grade, UV Grade, Excimer Grade CRYSTALLOGRAPHIC Syngony Cubic Symmetry Class m3m Lattice Constants, Angstrom a=5.462 c=a Cleavability <111>, perfect Orientation <111>, <100> OPTICAL Refractive Index at ne 1.4349 Refractive Index nF'-nC' 0.0043 Refractive Index at n10.6 1.2996 Thermal Coefficient of Refractive Index at 3.39 microns for +/-60 deg C (-0.95)... (-1.17) x 10-5 Transmission Range, microns 0.15-9.0 THERMAL Thermal Linear Expansion, deg C-1 for +/-60 deg C (16.5...19.4) x 10-6 Thermal Conductivity, W/(m•deg C) at 36 deg C 9.71 Specific Heat Capacity, J/(kg•deg C) 0.8876 x 103 Thermal Stability, deg C 20 +/-2 Melting Point, deg C 1418 MECHANICAL Density, g/cm3 at 20 deg C 3.18 Mohs Hardness 4 Vickers Microhardness, Pa 165 x 107 Constants of Elastic Compliance, Pa-1 S11=6.83 x 10-12 S12=-1.53 x 10-12 S44=29.58 x 10-12 Young Modulus (E), Pa in <100> direction 14.61 x 1010 in <111> direction 8.99 x 1010 Shear Modulus (G), Pa in <100> direction 4.76 x 1010 in <111> direction 3.38 x 1010 Poisson Ratio 0.216 CHEMICAL Molecular Weight 78.08 Solubility in water, gram/100 cm3 0.0016

Характеристики оптического материала Кальций фтористый Calcium Fluoride

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