Brand Name : zmkj
Model Number : tube
Place of Origin : china
MOQ : 30pcs
Delivery Time : 20DAYS
Packaging Details : PET Films
materials : 99.999% Al2O3
application : semicondutor wafer, led chip, optical glass window, electronic ceramics,bearing
advantagement : high hardness9.0,wear resistance,
VisVisible light transmittanceVisible light transmittance : 85%
color : red and white
type : single crystal
sapphire optical tube, Al2O3 single crystal glass ,sapphire optical glass ingots, sapphire optical rods,sapphire optical stick,Al2O3 single crystal glass lens,optical glass ingots by sapphire ,sapphire optical rods
Sapphire characteristics
Materials characteristics |
Item | B270 | CaF2 | Ge | MgF2 | N-BK7 | Sapphire | Si | UV Fused Sillca | ZnSe | ZnS |
Refractive index(nd) | 1.523 | 1.434 | 1.003 | 1.413 | 1.517 | 1.768 | 3.422 | 1.458 | 2.403 | 2.631 |
Coeffcient of dispersion(Vd) | 58.5 | 95.1 | N/A | 106.2 | 64.2 | 72.2 | N/A | 67.7 | N/A | N/A |
Density(g/cm3) | 2.55 | 3.18 | 5.33 | 3.18 | 2.46 | 3.97 | 2.33 | 2.20 | 5.27 | 5.27 |
TCE(μm/m℃) | 8.2 | 18.85 | 6.1 | 13.7 | 7.1 | 5.3 | 2.55 | 0.55 | 7.1 | 7.6 |
Soften Temperature(℃) | 533 | 800 | 936 | 1255 | 557 | 2000 | 1500 | 1000 | 250 | 1525 |
Knoop hardness(kg/mm2) | 542 | 158.3 | 780 | 415 | 610 | 2200 | 1150 | 500 | 120 | 120 |
About Our Company ZMKJ Sapphire Process
3.0 Sapphire Tube sample in detail
4.We can supply professional customized service in time and provide cooperation and support of new product development and technology appliance by other semiconducting material products.
Crystal Al2O3 85% Visible Wear Resistance Sapphire Tube Images |
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