Sapphire Wafer a ni

A tlangpuiin

Chemical component hmanga siam a ni

Al₂O₃

Thlai chin dan tur

kyropoulos tih hi a ni

Crystalline ang deuha siam a ni

hexagon a ni

a = b = 4.77 A

c = 13.04 A

Thlipui chakna (thermal energy) a ni

Melting point a ni

2050℃a ni

Coefficient chu linear expansion a ni

6.7 x 10-6 /℃С axis nena inmil a ni

5.0 x 10-6 /℃С axis nena inzawm a ni

Heat conductivity coefficient a ni

46.06 W/(mK) (0℃) a ni.

Mechanical Energy hmanga thil tih theihna

Sakhal zawng

3.98 g/cm3 a ni

Hardness a ni

mohs: 9 a ni

knoop: С axis nena inmil 1900 a ni

2200 chu С axis-ah perpendicular-in a awm

Tensile chakna a ni

400 mpa (25℃), 275 mpa (500℃), 345 mpa (1000℃) a ni.

Bending chakna

450 - 895 mpa

Compression hmanga tihbuai a ni

2.0 gpa a ni

Young-a modulus a ni

345 gpa a ni

Electric Supply a awm bawk

Electric-mediated magnetic permeability a awm thei a ni

9.3 (103 - 109 Hz, 25℃) С axis-a perpendicular-a awm a ni

С axis nena inmil 11.5 (103 - 109 Hz, 25℃) a ni

Resistivity (resistivity) a ni

1016 Оhm·сm (25℃) a ni.

1011 Оhm·сm (500℃) a ni.

106 Оhm·сm (1000℃) a ni.

Temperature sang tak a do theihna

2050℃ah chauh a melt thin . temperature sang takah chemically inert a ni

A nghet a, a chhe thei lo bawk

scratch-resistant (diamond tih loh thil zawng zawng)

pressure sang tak a tuar thei

wear resistance a awm thei

Environment khauh ber ber pawh tuar rawh

service life rei tak, eg quartz sei zawng aiin a let ngaa sei

chemical thianghlimna sang tak a ni

Ultraviolet atanga infrared thlenga light transmittance awm zat

80~90% in 0.25 ~~ 4.50 um a ni

Thermal conductivity sang tak a ni

heating leh cooling chak tak pe rawh