99.999% Al2O3 safiro boule monocrystal mandala zakuthupi
Sapphire ndi chinthu chapadera chomwe chimagwiritsidwa ntchito kwambiri m'makampani masiku ano. Sapphire ndi chinthu chovuta kwambiri, chachiwiri kwa diamondi, chomwe chili ndi kuuma kwa Mohs kwa 9. Sikuti amangolimbana ndi zokopa ndi zowonongeka, komanso ndi mankhwala ena monga asidi ndi alkalis, zomwe zimapangitsa kuti zikhale zamphamvu kwambiri kuposa zipangizo zina zowunikira. Choncho, ndi yabwino kwa semiconductor ndi processing mankhwala. Ndi malo osungunuka a 2050 ° C, safiro amatha kugwiritsidwa ntchito potentha kwambiri mpaka 1800 ° C, ndipo kukhazikika kwake kwa kutentha kumakhalanso kwapamwamba kuposa chinthu china chilichonse cha kuwala. Kuphatikiza apo, safiro imawonekera kuchokera ku 180nm mpaka 5500nm, ndipo mawonekedwe osiyanasiyana owoneka bwino awa amapangitsa safiro kukhala chinthu chabwino kwambiri pamakina owoneka bwino a infrared ndi ultraviolet. Pomaliza, safiro ndi chinthu chodziwika bwino pamakampani opanga zodzikongoletsera, zomwe zimadziwika kuti ndizoyera kwambiri, kutulutsa kuwala komanso kuuma kwake. Mtundu wa safiro ukhoza kusinthidwa malinga ndi zofunikira zosiyanasiyana, kupereka makasitomala ndi zosankha zambiri.
Maonekedwe a thupi la Sapphire ingot/boule/zida:
kukulitsa kutentha | 6.7 * 10-6 // C-axis 5.0 * 10-6± C-axis |
mphamvu yamagetsi | 1011Ω/cm pa 500℃, 106Ω/cm pa 1000℃, 103Ω/cm pa 2000℃ |
refractive index | 1.769 // C-olamulira, 1.760 ± C-olamulira, 0.5893um |
kuwala kowoneka | kuposa kuyerekeza |
pamwamba roughness | ≤5A |
mayendedwe | <0001>, <11-20>, <1-102>, <10-10> ± 0.2° |
Zogulitsa
kulemera | 80kg/200kg/400kg |
kukula | mawonekedwe apadera ndi tchipisi tating'onoting'ono zitha kusinthidwa malinga ndi zomwe makasitomala amafuna |
mtundu | zowonekera |
galasi la kristalo | hexagonal single crystal |
chiyero | 99.999% Monocrystaline Al2O3 |
malo osungunuka | 2050 ℃ |
kuuma | Mohs9, knoop kuuma ≥1700kg/mm2 |
elastic moduli | 3.5 * 106 mpaka 3.9 * 106kg/cm2 |
psinjika mphamvu | 2.1*104kg/cm2 |
kulimba kwamakokedwe | 1.9 * 103 makilogalamu/cm2 |