Screw Thread Sapphire Crystal Glass Liquid Valve Corrosion Resistance

Place of Origin china
Brand Name zmkj
Model Number thread sapphire
Minimum Order Quantity 10pcs
Price by case
Packaging Details PET Films
Delivery Time 20DAYS
Payment Terms T/T, Western Union, L/C
Supply Ability 1000pcs
Product Details
Materials 99.999% Al2O3 Application Semicondutor Wafer, Led Chip, Optical Glass Window, Electronic Ceramics,bearing
Advantagement High Hardness9.0,wear Resistance, Color Red And White
Type Single Crystal Shape With Thread
Material Sapphire Color Transparent Clear
Shape With Thread Customized Usage Optical,Watch Parts,Industry
Product Name OEM Laser Cut Small Shape PMMA/acrylic/glass/sapphire Parts,Tungsten Tray Gasket Flange For Sapphire Growth Furnace Parts,Stainless Steel Watch Case,Sapphire Windows
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sapphire bearings


sapphire tube

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Product Description

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

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

Screw Thread Sapphire Crystal Glass Liquid Valve Corrosion Resistance 0



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

cooperation and support of new product development and technology appliance.

Screw Thread Sapphire Crystal Glass Liquid Valve Corrosion Resistance 1Screw Thread Sapphire Crystal Glass Liquid Valve Corrosion Resistance 2
Screw Thread Sapphire Crystal Glass Liquid Valve Corrosion Resistance 3
5.0about sapphire produce step 

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


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

Screw Thread Sapphire Crystal Glass Liquid Valve Corrosion Resistance 4

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