Safiyya (Al2O3)
Safiyya (Al2O3) shine crystal aluminum oxide (Al2O3) tare da taurin Mohs na 9, yana ɗaya daga cikin kayan aiki mafi wuya.Wannan matsananciyar taurin sapphire yana da wahala a goge goge ta amfani da daidaitattun dabaru.Ƙarfafa ingancin gani a kan sapphire ba koyaushe zai yiwu ba.Tun da Sapphire yana da tsayi sosai kuma yana da ƙarfin injina, koyaushe ana amfani dashi azaman kayan taga inda ake buƙatar juriya.Matsayinsa na narkewa mai kyau, kyawawan halayen thermal da ƙananan haɓakar thermal suna ba da kyakkyawan aiki a cikin yanayin zafi mai zafi.Sapphire ba shi da sinadarai kuma ba ya narkewa ga ruwa, acid na yau da kullun, da alkalis don yanayin zafi har zuwa 1,000 ° C.Ana amfani da shi a cikin tsarin laser na IR, spectroscopy, da kayan aikin muhalli maras kyau.
Kayayyakin Kayayyaki
Fihirisar Refractive
1.755 @ 1.064 µm
Lambar Abbe (Vd)
Na yau da kullun: 72.31, Na musamman: 72.99
Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)
8,4x10-6 /K
Thermal Conductivity
0.04W/m/K
Mohs Hardness
9
Yawan yawa
3.98g/cm3
Lattice Constant
a=4.75 A;c=12.97A
Matsayin narkewa
2030 ℃
Yankunan watsawa & Aikace-aikace
| Mafi kyawun Ragewa | Ingantattun Aikace-aikace |
| 0.18 - 4.5 m | Yawanci ana amfani da su a cikin tsarin Laser na IR, spectroscopy da kayan aikin muhalli mai karko |
Graph
Hoton dama shine lanƙwan watsawa na kauri 10 mm, ƙaramin sapphire mara rufi
Tukwici: Sapphire yana da ɗanɗano kaɗan, babban manufar IR windows yawanci ana yanke su ta hanyar bazuwar daga crystal, duk da haka ana zaɓin daidaitawa don takamaiman aikace-aikace inda birefringence matsala ce.Yawancin lokaci wannan yana tare da axis na gani a digiri 90 zuwa saman jirgin sama kuma an san shi da kayan "digiri na sifili".Sapphire na gani na roba ba shi da launi.
Don ƙarin cikakkun bayanai na ƙayyadaddun bayanai, da fatan za a duba katalogin optics ɗin mu don ganin cikakken zaɓin namu na gani da aka yi daga sapphire.
