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レーザメイト株式会社 LaserMate Inc. |
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| transmission range μm | refractive index | thermal conductivity W/cm℃ | coefficient of expansion 10-6 /℃ | Young's modulus 106 kg/cm2 | hardness knoop | melting point ℃ | specific gravity | |
|---|---|---|---|---|---|---|---|---|
| ZnSe | 0.5-22 | 2.40 (10.6μ) | 0.18 | 8.5 | 0.72 | 130 | 1520 | 5.27 |
| Ge | 1.8-23 | 4.00 (10.6μ) | 0.59 | 5.7 | 1.05 | 700 | 940 | 5.32 |
| Si | 1.2-15 | 3.42 (5.0μ) | 1.48 | 2.33 | 1.33 | 1150 | 1420 | 2.33 |
| CaF2 | 0.13-9.5 | 1.42 (2.5μ) | 0.09 | 19.7 | 1.01 | 158 | 1400 | 3.18 |
| BaF2 | 0.15-13 | 1.46 (2.5μ) | 0.12 | 18.4 | 0.56 | 82 | 1280 | 4.83 |
| MgF2 | 0.12-7.5 | 1.37 (2.5μ) | 0.15 | 16.6 | 1.17 | 576 | 1255 | 3.18 |
| ZnS | 0.35-12 | 2.19 (10.6μ) | 0.17 | 7.8 | 0.98 | 250 | 1830 | 4.08 |
| SiO2 | 0.2-4.0 | 1.45( 1.0μ) | 0.01 | 0.5 | 0.71 | 600 | 1600 | 2.20 |
| Al2O3 | 0.17-5.3 | 1.72 (2.5μ) | 0.25(//)0.23(⊥) | 6.7(//) 5.0(⊥) | 3.52 | 1370 | 2030 | 3.98 |
| MgO | 0.25-7 | 1.71 (2.0μ) | 0.36 | 13 | 2.53 | 640 | 2780 | 3.59 |
| KRS5 | 0.5-40 | 2.36 (15.0μ) | 0.005 | 58 | 0.16 | 40 | 415 | 7.27 |
| KCl | 0.2-24 | 1.45 (10.6μ) | 0.07 | 36 | 0.30 | 7 | 768 | 1.99 |
| GaAs | 0.9-18 | 3.07 (10.6μ) | 0.48 | 5.7 | 0.86 | 750 | 1238 | 5.34 |