Sapphire rod is typically used as raw material for further fabrication. DJ-LASER offers optical grade sapphire ingot. In addition to standard sizes and orientations, orientation offsets and orientation flats are available upon request. Ingots are supplied with surfaces "As Cored" or "Fine Ground" to maximize customer flexibility in final processing
We can supply2", 3", 4",6",8" is in trial manufacture.And we can fabricate them to all kinds of shape, What can I help you?Sapphire ingot can be fabricated to sapphire LED substrate, sapphire wafer, different size sapphire optical window, sapphire glass, Large size sapphire window(max diameter 200 mm) etc.
Product name | industrial sapphire wafer |
sapphire optical lens chemical formula | AL2O3 |
Crystal structure | Hexagonal |
Hardness Mohs | 9H |
Compressvise strength | Gpa 2.0 |
Density(20ºC) | 3.98g/cm |
Fusion point | 2040ºC |
Boiling point | 2980ºC |
Coefficient of Thermal Expansion | α=5.8×10 -6 /K |
Specific heat | 0.418W.s/g/k |
Thermal conduction | 25.12W/m/k(@100°C) |
Optical transmission range | 0.17-5.5μm |
Transmission(0.3~5um) | 85-88% |
Refractive index | no=1.768nd |
ne=1.76nd | |
dn/dt | 13×10-6/K(@633nm) |
Permittivity | 11.5(//c), 9.3(⊥c) |
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Factory information
Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass.
As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.
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