Sapphire Wafer

Nchịkọta

Akụkụ kemịkalụ

Al₂O₃

Ụzọ na-eto eto

kyropoulos

Ọdịdị kristal

hexagon

a = b = 4.77 A

c = 13.04 A

Ike okpomọkụ

Ebe mgbaze

2050 ogo

Ọnụọgụ nke mgbasawanye linear

6.7 x 10-6 / ogo nke kwekọrọ na axis С

5.0 x 10-6 / ogo perpendicular na axis С

Okpomọkụ conductivity ọnụọgụ

46.06 W/(mK) (0 ogo)

Mechanical Energy

Njupụta

3.98g/cm3

Isi ike

ihe: 9

knoop: 1900 yiri axis С

2200 perpendicular na С axis

Ike ọdụdọ

400mpa (25 degrees), 275 mpa (500 degrees), 345 mpa (1000 degrees)

Ike na-ehulata

450 - 895 mpa

Nchegbu mkpakọ

2.0 gpa

modul nke ntorobịa

345 gpa

Ọkụ eletrik

Igwe ọkụ magnetik-mgbasa ozi

9.3 (103 - 109 Hz, 25 ogo) kwụ n'akụkụ С axis

11.5 (103 - 109 Hz, ogo 25) n'otu n'otu na axis С

Nguzogide

1016 Оhm·сm (ogo 25)

1011 Оhm·сm (ogo 500)

106 Оhm·сm (1000 ogo)

Nnukwu okpomọkụ na-eguzogide

Ọ na-agbaze naanị na 2050 degrees. kemịkalụ inert na oke okpomọkụ

siri ike ma na-adịgide adịgide

ọkọ - na-eguzogide (ihe niile ma e wezụga diamond)

nnukwu nrụgide na-eguzogide

eyi iguzogide

Nabata gburugburu kacha njọ

ogologo ndụ ọrụ, dịka ọmụmaatụ okpukpu ise n'ogologo quartz

ịdị ọcha kemịkalụ dị elu

Oke nnyefe ọkụ sitere na ultraviolet ruo infrared

80 ~ 90% na 0.25 ~ ~ 4.50 um

High thermal conductivity

nye ngwa ngwa kpo oku na oyi