99.999% Al2O3 sapphire boule monocrystal transparent mea
He mea ʻokoʻa ka Sapphire i hoʻohana mau ʻia i ka ʻoihana i kēia mau lā. ʻO ka Sapphire ka mea paʻakikī loa, ʻelua wale nō i ka daimana, nona ka paʻakikī Mohs o 9. ʻAʻole ia e pale wale i nā ʻōpala a me nā abrasions, akā i nā kemika ʻē aʻe e like me nā waikawa a me nā alkalis, e ʻoi aku ka ikaika ma mua o nā mea optical ʻē aʻe. No laila, he mea kūpono ia no ka semiconductor a me ka hana kemika. Me kahi helu heheʻe ma kahi o 2050 ° C, hiki ke hoʻohana ʻia ka sapphire i nā noi wela kiʻekiʻe a hiki i 1800 ° C, a ʻoi aku ka kiʻekiʻe o kona kūpaʻa wela ma mua o nā mea optical ʻē aʻe. Eia kekahi, ʻike ʻia ka sapphire mai 180nm a i 5500nm, a ʻo kēia ʻano ākea o nā waiwai transparency optical e hana i ka sapphire i mea maikaʻi loa no nā ʻōnaehana optical infrared a me ultraviolet. ʻO ka mea hope akā ʻaʻole ka mea liʻiliʻi loa, ʻo ka sapphire kekahi mea kaulana i ka ʻoihana mea hoʻonaninani, ʻike ʻia e kona maʻemaʻe kiʻekiʻe, ka lawe māmā a me ka paʻakikī. Hiki ke hoʻololi i ke kala o ka sapphire e like me nā koi likeʻole, e hāʻawi ana i nā mea kūʻai aku i nā koho he nui.
Nā hiʻohiʻona kino o Sapphire ingot/boule/material:
hoʻonui wela | 6.7*10-6 // C-axis 5.0*10-6± C-axis |
pale uila | 1011Ω/cm ma 500 ℃, 106Ω/cm ma 1000 ℃, 103Ω/cm ma 2000 ℃ |
hōʻike hoʻopaʻapaʻa | 1.769 // C-axis,1.760 ± C-axis, 0.5893um |
malamalama ikeia | okoa |
ʻeleʻele ʻili | ≤5A |
hoʻonohonoho ʻana | <0001>、<11-20>、<1-102>、<10-10>±0.2° |
ʻano huahana
kaumaha | 80kg/200kg/400kg |
nui | hiki ke hoʻopilikinoʻia ka hoʻonohonoho kūikawā a me ka nui e like me nā koi o ka mea kūʻai |
kala kala | akaka |
lattice kristal | hexagonal hoʻokahi aniani |
ka maemae | 99.999% Monocrystaline Al2O3 |
wahi hehee | 2050 ℃ |
paakiki | Mohs9, ʻo ka paʻakikī knoop ≥1700kg/mm2 |
modulus elastic | 3.5*106 i 3.9*106kg/cm2 |
ikaika hoʻopili | 2.1*104 kg/cm2 |
ikaika tensile | 1.9*103 kg/cm2 |