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Cyclic Annular Polished Sapphire Parts With Step For Sapphire Wear Resisting

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Buy cheap Cyclic Annular Polished Sapphire Parts With Step For Sapphire Wear Resisting Applications from wholesalers

Cyclic Annular Polished Sapphire Parts With Step For Sapphire Wear Resisting Applications

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Brand Name:zmkj

Model Number:tube-022

Price:by case

Delivery Time:20DAYS

Company Data

SHANGHAI FAMOUS TRADE CO.,LTD

Verified Supplier

Contact Person Wang

Business Type: Manufacturer Agent Importer Exporter Trading Company

Officials: Room.1-1805,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799

Quality: Quality Certifitation Available

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Product Details Company Profile

Product Details

sapphire optical lens, 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 description

Product Name:

Aluminum oxide (Al2O3) crystal substrate Sapphire crystal

Product Description:

Al2O3 single crystal (Sapphire, also known as white stones, sapphire) has good thermal properties, excellent electrical characteristics and dielectric properties, and anti-chemicalcorrosion, it is high temperature, thermal conductivity, high hardness, infrared transparent, chemically stable good. Widely used in high-temperature infrared window materials and III-V nitride epitaxial film substrate and a variety of materials to meet the growing blue, purple, white light-emitting diode (LED) and blue laser (LD) needs, Branch Crystal company specializing in the production of high quality polished sapphire crystal and epitaxial substrates will provide you with a lot of high quality and low price monocrystalline substrate.

Technical parameters:

Crystal structure	Hexagonal a = 4.758 Å c = 12.992 Å
Crystal orientation	(11-20) - a plane: 2.379 Å (1-102) - r plane: 1.740 Å (10-10) - m plane: 1.375 Å (0001) - c plane: 2.165 Å
Crystal purity	> 99.99%
Mp	2040 ^o C
Density	3.98 g / cm ³
Hardness	9 (mohs)
Thermal expansion	7.5 (x10 ^-6 / ^o C)
Heat capacity	0.10 (cal / ^o C)
Thermal conductivity	46.06 @ 0 ^o C 25.12 @ 100 ^o C, 12.56 @ 400 ^o C (W / (mK))
Permittivity	~ 9.4 @ 300K at A axis ~ 11.58 @ 300K at C axis
Loss tangent	<2x10 ^-5 at A axis, <5 x10 ^-5 at C axis

Specifications:

C, A, M, R Tolerance: + / -0.2 degrees

dia1"~dia dia10" x 250mm

Single throw or double throw, Ra <5A

Note: according to customers' requirements and size of the corresponding direction.

Standard Packaging:

1000 clean room, 100 clean bag or single box packaging

Sapphire wafer and substrate applications include:
- Microelectronic IC applications - SOS Silicon-on-Sapphire
- Growth of superconducting compounds / Gallium Nitride - Infrared detectors
- Hybrid microelectronics - Polishing carriers

- Sapphire optical lens for windows, watch cover, bearing,

Hostile environment
Optical transmission from ultraviolet to near infrared
High temperature Radiation resistance

3.0 sample

4.We can supply professional customized service in time and provide

cooperation and support of new product development and technology appliance.

Cyclic Annular Polished Sapphire Parts With Step For Sapphire Wear Resisting Applications

5.0about sapphire produce step

crystal-> ingot--> cut tail-->repaire diameter-->customized shape--->wire saw-->

anneal --> rough lapped--> champer-->fine groud lapped-->polished

6.0 FAQ –
Q: What you can supply logistics and cost?
(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc by fob.
(2) If you have your own express number, it's great.

Q: What's the delivery time?
(1) For the standard products such as ball lens, powell lens and collimator lens:
For inventory: the delivery is 5 workdays after order.
For customized products: the delivery is 2 or 3 workweeks after order.

Q: How to pay?
100％T/T before delivery, Paypal, West Union, MoneyGram.

Q: What's the MOQ?
(1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-30pcs.
It depends on quantity and technics

Company Profile

SHANGHAI FAMOUS TRADE CO.,LTD

SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.

We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, optics, optoelectronics and many other fields. We also have been working closely with many domestic and oversea universities, research institutions and companies, provide customized products and services for their R&D projects.

It's our vision to maintaining a good relationship of cooperation with our all customers by our good reputatiaons.

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