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C/R - Plane A - Axis Sapphire Ingot 9.0 Hardness Al2O3 Single Crystal Material

Categories Sapphire Parts
Brand Name: zmkj
Model Number: ingot-3inch
Place of Origin: china
MOQ: 100mm
Price: by case
Packaging Details: by customized case
material: Al2O3 single crystal
Industry: optical glass window,phone glass window,watch glass
application: phone glass window,watch glass ,protect glass window,semiconductor wafer
visionlight transmittance: 85%
color: white
hardness: 9.0
size: dia76.3mm
length: 1-200mm
orientation: (0001)C,A,R,M each ok
  • Product Details
  • Company Profile

C/R - Plane A - Axis Sapphire Ingot 9.0 Hardness Al2O3 Single Crystal Material

3inch C-plane R-plane A-axis sapphire ingot for led, dia3inch Al2O3 single crystal block,2inch 4inch 6inch sapphire plate for watch &optical lens,sapphire led ingot ,dia2inch, 3inch,4inch,5inch,6inch sapphire ingot for led substrates, 2inch 6inch led ingot

1. Description For Sapphire

High Crystal Purity:> 99.995% Al2O3
Crystal orientation: Provide A plane, R plane, C plane, M plane and other random plane

for sapphire crystal product.

sapphire crystal

Sapphire is one of the hardest materials, and possesses very good transmission during the range

ofvisible and near IR spectrum ,good heat dissipating capacity,9.0 Hardness.
It is widely used as led epi-ready wafer, optical window in infrared and far infrared military equipments, apparatus and instruments of satellite and space technology, and navigation and spaceflight,

such as night infrared scope/sight and night vision camera, etc.

ItemB270CaF2GeMgF2N-BK7SapphireSiUV Fused SillcaZnSeZnS
Refractive index(nd)1.5231.4341.0031.4131.5171.7683.4221.4582.4032.631
Coeffcient of dispersion(Vd)58.595.1N/A106.264.272.2N/A67.7N/AN/A
Soften Temperature(℃)53380093612555572000150010002501525
Knoop hardness(kg/mm2)542158.378041561022001150500120120

We can supply professional customized service in time and provide cooperation and support of new

product development and technology appliance.

2. Application

Led wafer,Sapphire Washers, Sapphire Windows, Sapphire Bearings, Sapphire Rods, Sapphire Tubes, Ruby sapphire wafer, dome sapphire, Sapphire insulation Film, Sapphire ball lens, Sapphire/ruby ball

3. Ingot size:

diameter: dia1inch (25.4),2inch(50.8), 3inch (76.2) dia4inch(100mm),dia5inch (125mm),

6inch (dia150mm),8inch (dia200mm) each ok!

MaterialMono-crystalline Sapphire (Al2O3)
Growth MethodKyropulos or other growth methods on agreement
Purity>= 99.996% (Ti content <=4 ppm)
3 inch diameter2inch and 4 inch 6inch diameter
OrientationC-plane(0001) ±0.1°C-plane(0001) ±0.1°
Primary Flat OrientationA-plane ±0.1°A-plane ±1°
Primary Flat Length (mm)22±1mm16±1mm,30±1mm,47.5±1mm
Secondary FlatOn requestOn request
Diameter (mm)76.2 ±0.1mmDia50.8 or 100.1 or 150±0.1,
Thickness (μm)>=50>=60
Surface Roughness Ra (μm)W20 carborundum grindW20 carborundum grind
Chips (flaws)nonenone

Crystal Defects (inclusions, twins, cracks, bubbles, scattering


TreatmentsHigh temperature annealedno crystal coloration

4. sample

5 FAQ:

Q: Are you a factory or trading company ?

A: We are trading company but we have a sapphire factory in wuxi city.

We have been providing sapphire product for 5 years.

Q: Can I customize the products based on my need?

A: Yes, we can customize the material, specifications and optical coating for your

optical components based on your needs.

Q: What's your MOQ?

(1) For inventory, the MOQ is 5-10pcs.
(2) For customized products, the MOQ is 10pcs-30pcs.

Q: How to pay?

A: 50% deposit,left 50% before delivery,T/T, Paypal, Western Union, Secure payment,

Credit card and Assurance payment on Alibaba and etc..

Q: What's the delivery time?

For inventory: the delivery is 3-5workdays after you place the order.

For customized products: the delivery is 2 or 4 workweeks after you place the order.

6. Shipment & package by plastic case box

Product Tags:

sapphire bearings


sapphire windows

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