Basic Info.
Model NO.
RAY-XS255#
Spectral Emittance
0.1 (1600 Celsuis Degree)
Spectral Absorption Coefficient
0.1 to 0.2 Cm(-1) (0.66 Micron,1600celsuis)
Transport Package
Wood Case
Specification
D2000mm*(H)300mm
Trademark
Raytek
Origin
Germany
HS Code
2811229000
Production Capacity
100000kg Per Year
Product Description
General Introduction:
Good Sapphire, as one of the hardest, most durable and scratch resistant materials, offers a broad transmission range from UV to mid infrared wavelengths (250 - 5000 nm). The material is able to withstand extreme environmental conditions and temperature changes. Raytek offers sapphire materials, Raytek offers the machining process in different supply forms, dimensions, and in customized processing stages.
Products Name: Optical Sapphire
Alias: Optical Sapphire, Optical apphire windows, Optical Sapphire materials, Sapphire optical materials, etc
Main Characteristics:
1).Extreme hardness & high mechanical strength (withstands extreme environmental conditions)
2).Excellent thermal conductivity/heat resistance
3).High transmittance (UV to IR)
4).Low dn/dT
5).High electrical resistance (1014 Ohm x cm)
6).High dielectric constant (9.39 from 1.0 MHz to 8.5 GHz)
Thermal Properties:
Mechanical Properties:
Optical Properties:
Main Applying Fields:
Matching Custom Manufacturing Serivce:
Including Moulding, CNC machining, Polishing, Particle beam processing, Magnetic flux conversion processing, Grinding, Coating, Lightweighting, Custom Shaping, Counterbores, Drilling & Coring, Edge & Bevel Polishing,3D Contouring, Bevels & Chamfers, Steps & Slots, Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, Optical Assembly, Measuring, etc.
Matching processing equipments;
1).Single side lapping and polishing machines
2).Duble sided polishing machines
3).Ring throwing machines
4).DMG five-axis five-linkage spherical milling machine
5).DMG ultrasonic machining center
6).Super large scale gantry cnc machining center (2.0*2.0m)
7).Super large scale surface grinder (1.6m*1.6m)
8).CNC cutting machines
9).Thin plate cleaning machines
10).Ultrasonic trough cleaning machines
11).Plane interferometers
12).Two dimensional detectors
13).Ion beam polishing machines
14).Magnetorheological polishing equipments
Main Export Countries & Areas:
Usa, Uk, Japan, Germany, Spain, France, Swiss, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arab, Turkey, Finland, Poland ,etc.
Raytekoptics Extra value added services offered:
1). Optical workcraft & process solution design;
2). Rough processing raw materials;
3). Semi finishing raw materials;
4). Fabricate custom sizes and shapes;
5). Design and supply custom coatings;
6). Modify and resurface customer supplied materials;
7). Drill holes, notch glass and provide beveled substrates;
8). Precision polish optics with non-standard aspect ratios;
Payment Method: by T/T or Western Union.
Delivery time: 7-10 days.
Quality Warranty: Ruitaiphotoelectric(Raytekoptics) offers quality warranty for our optics products with "3R" policy--return, replace & refund policy.
For any inferior-quality products, Ruitaiphotoelectric(Raytekoptics) is responsible for return, replacement and refund.
Good Sapphire, as one of the hardest, most durable and scratch resistant materials, offers a broad transmission range from UV to mid infrared wavelengths (250 - 5000 nm). The material is able to withstand extreme environmental conditions and temperature changes. Raytek offers sapphire materials, Raytek offers the machining process in different supply forms, dimensions, and in customized processing stages.
Products Name: Optical Sapphire
Alias: Optical Sapphire, Optical apphire windows, Optical Sapphire materials, Sapphire optical materials, etc
Main Characteristics:
1).Extreme hardness & high mechanical strength (withstands extreme environmental conditions)
2).Excellent thermal conductivity/heat resistance
3).High transmittance (UV to IR)
4).Low dn/dT
5).High electrical resistance (1014 Ohm x cm)
6).High dielectric constant (9.39 from 1.0 MHz to 8.5 GHz)
Thermal Properties:
| Items | Value |
| Thermal conductivity (60° to c-axis) at 25 °C | 27.21 W/ (m x K) |
| Linear thermal expansion coefficient (60° to c-axis) α(25 °C; 800 °C) | 8.4 10- 6 / K |
| Specific heat at 25 °C | 774.4 J / kg x K |
| Heat capacity at 25 °C | 77.87 J / K x mol |
Mechanical Properties:
| Items | Value | Value |
| Tensile strength | 40,000 - 60,000 psi (design criterion) | 0.27 - 0.41 GPa |
| Flexural strength | 70,000 -130,000 psi (design criterion) | 0.48 - 0.89 GPa |
| Young's Modulus, E (25 °C) (Modulus of Elasticity) | 50 x 106 psi | 345 GPa |
| Compressive Modulus, K | 55 x 106 psi | 379 GPa |
| Flexural Modulus (Modulus of Rupture) | 52 x 106 psi | 358 GPa |
| Shear Modulus, G (Modulus of Rigidity) | 21.5 x 106 psi | 148 GPa |
| Bulk Modulus, k (Volumetric Modulus of Elasticity) Poisson's Ratio | 35 x 106 psi 0.29 | 241 GPa |
Optical Properties:
| Items | Value |
| Uniaxial Negative | no = 1.768 ne = 1.760 |
| Birefringence | 0.008 |
| dn/dt (0.6 µm) | 13 x 10-6/°C (visible range) |
| Spectral Emittance | 0.1 (1600 °C) |
| Spectral Absorption Coefficient | 0.1 to 0.2 cm-1 (0.66 micron, 1600 °C) |
| Electrical Volume Resistivity | 1016 Ohm x cm (25 °C) 1011 Ohm x cm (500 °C) 106 Ohm x cm (1000 °C) |
| Dielectric Strength | 480,000 volts/cm (1,200 volts/mil) |
| Dielectric Constant | 11.5 (103 to 109 Hz, 25 °C) parallel to c-axis 9.3 (103 to 109 Hz, 25 °C) perpendicular to c-axis |
| Loss Tangent | 8.6 x 10-5 (@1010 Hz, 25 °C) parallel to c-axis 3.0 x 10-5 (@1010 Hz, 25 °C) perpendicular to c-axis |
| Magnetic Susceptibility | - 0.21 x 10-6 parallel to c-axis - 0.25 x 10-6 perpendicular to c-axis |
Main Applying Fields:
| Applying Fields: | 1).Infrared applications (e. g. radiometry, guidance, gas analysis, medicine, safety and security) 2).High-pressure and shock-loading applications(e. g. chamber or heater windows in chemical process equipment) 3).Optical applications (e. g. optical components from UV to IR) 4).Scratchproof sapphire watch glasses |
| ***** |
Matching Custom Manufacturing Serivce:
Including Moulding, CNC machining, Polishing, Particle beam processing, Magnetic flux conversion processing, Grinding, Coating, Lightweighting, Custom Shaping, Counterbores, Drilling & Coring, Edge & Bevel Polishing,3D Contouring, Bevels & Chamfers, Steps & Slots, Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, Optical Assembly, Measuring, etc.
Matching processing equipments;
1).Single side lapping and polishing machines
2).Duble sided polishing machines
3).Ring throwing machines
4).DMG five-axis five-linkage spherical milling machine
5).DMG ultrasonic machining center
6).Super large scale gantry cnc machining center (2.0*2.0m)
7).Super large scale surface grinder (1.6m*1.6m)
8).CNC cutting machines
9).Thin plate cleaning machines
10).Ultrasonic trough cleaning machines
11).Plane interferometers
12).Two dimensional detectors
13).Ion beam polishing machines
14).Magnetorheological polishing equipments
Main Export Countries & Areas:
Usa, Uk, Japan, Germany, Spain, France, Swiss, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arab, Turkey, Finland, Poland ,etc.
Raytekoptics Extra value added services offered:
1). Optical workcraft & process solution design;
2). Rough processing raw materials;
3). Semi finishing raw materials;
4). Fabricate custom sizes and shapes;
5). Design and supply custom coatings;
6). Modify and resurface customer supplied materials;
7). Drill holes, notch glass and provide beveled substrates;
8). Precision polish optics with non-standard aspect ratios;
Payment Method: by T/T or Western Union.
Delivery time: 7-10 days.
Quality Warranty: Ruitaiphotoelectric(Raytekoptics) offers quality warranty for our optics products with "3R" policy--return, replace & refund policy.
For any inferior-quality products, Ruitaiphotoelectric(Raytekoptics) is responsible for return, replacement and refund.
