Material Sapphire(Al2O3)
Density(20°C) Kg/m3 3.98×103
Crystal Structure hexagonal
Crystal lattice constant a=4.785Å c=12.991 Å
Mohs hardness 9
Melting Point 2045°C
Boiling Point 3000°C
Coefficient of Thermal Expansion α=5.8×10 -6 /K
Specific heat 0.418W.s/g/k
Thermal conductio 25.12W/m/k(@100°C)
Refractive Index (nd) no=1.768ne=1.76
dn/dt 13×10-6/K(@633nm)
Tranmission T≈85%(0.3~5um)
Permittivity 11.5(//c), 9.3(⊥c)
Sapphire Wafer Process Step
Sample
we also can provide other materials crystal seimconductor wafers as like GaN, SiC,GaAs,InP,MgO etc.
our advantages
Our product advantages include offering high-quality Dia76.2mm 0.5mm DSP SSP (0001) C-plane 3-inch sapphire wafer substrates, with customization services tailored to meet specific needs. With over 10 years of professional production experience, we ensure precision and reliability in every product. Additionally, we provide door-to-door delivery, ensuring a convenient and hassle-free experience for our customers.
Packing Details : Packing, BOX,CARTONS by 25pcs cassette in cleaning room by vacuumize
Delivery Details : 3-20 days after order of Solid bicycle tire tubesrecieving your pament will be send out.