Peb Lub Qhov Ncauj Lub Caj Npab Rau Cov Hluav Taws Xob Laser
Sapphire yog ib qho siv lead ua txhuas oxide (Al2O3). Nws yog ib qho ntawm cov khoom siv nyuaj tshaj plaws. Sapphire muaj cov yam ntxwv kis tau zoo tshaj qhov pom, thiab nyob ze IR spectrum. Nws nthuav tawm cov neeg kho tshuab siab zog, tshuaj tiv thaiv, thermal conductivity thiab thermal stability. Nws feem ntau yog siv los ua cov ntaub ntawv qhov rais hauv thaj chaw tshwj xeeb xws li chaw siv tshuab qhov twg khawb lossis kub ua haujlwm yuav tsum tau ua.
Raws li daim ntawv thov, peb muaj cov ntaub ntawv hauv qab no los xaiv:
● Fused Quartz
● Synthetic Silica iav
● Borosilicate iav
● Cerium doped quartz
● Spherical iav
● Samarium doped iav
Spherical yam ntxwv
Molecular Formula | Al2O3 |
Qhov ntom | 3.95-4.1 g / cm33 |
Crystal Structure | Hexagonal Lattice |
Crystal Structure | ib = 4.758Å, c = 12.991Å |
Tus naj npawb ntawm cov molecules nyob rau hauv unit cell | 2 |
Mohs Hardness | 9 |
Melting point | 2050℃ |
Boiling Point | 3500℃ |
Thermal Expansion | 5.8 × 10-6 / K |
Tshwj xeeb kub | 0.418 Ws/g/k |
Thermal conductivity | 25.12 W/m/k (@ 100℃) |
Refractive Index | tsis = 1.768 ne = 1.760 |
dn/dt | 13 x 10 -6 / K (@633nm) |
Cov khoom qhia
Tej kev siv
Spherical iav Cavity Rau High-power Laser
Laser Lub taub hau Triple Bore
Solid-state lasers
Sau koj cov lus ntawm no thiab xa tuaj rau peb