Dia 51mm 2 inch Sapphire Rodstock Sapphire Ingot Boule
Product Description
High quality raw materials for LED substrate. The whole rod is of
good quality, colorless, non-destructive and free of impurities.
Through the continuous optimization of the production process, the
technology is becoming more and more perfect.Through the authority
of testing and certification and product quality has been able to
compete with international well-known manufacturers.
Used for the substrate of high quality and high brightness LED.
Specification
| Parameter | Specification |
| Material | High purity ＞99.995% |
| Diameter | 51±0.1mm |
| Crystal Orientation | C-plane 0° to M-axis ±0.2°
C-plane 0° to A-axis ±0.2° |
| Front side Roughness | ≤0.5nm |
| Back side Roughness | ≤0.5nm |
| Wafer Edge | Type R |
| Roundness | ≤0.05mm |
| Transparency | 410~780nm:≥85% |
| ROR | Min≥200N |
| Harnesses | ≥1450 |
| Appearance | Scratch:≤0.1mm ≤2
Bubble: Dia≤0.1mm ≤3 |
Feature of Our Sapphire Rod
- Transmits Wavelengths Ranging From UV to Mid-Infrared
- Extreme Surface Hardness Chemical Resistance
- Thinner and Stronger than Standard Glass Windows
- High thermal conductivity
- High bulk damage threshold
Our Sapphire Rod Polishing Processes Enable Us To Polish Sapphire
Windows With High Precision Optical Flatness, Low Scatter Surface
Finish And Without Surface And Subsurface Damage.
Our Achieveable Specifications Of Sapphire Round Windows Are
Diameter Up To 200mm, Surface Accuracy Up To 0.1 Lambda (lambda 633
Nm) And Surface Quality Up To 10/5 Mil.
FAQ
1. Is there any discount for bulk order?
Yes, we can provide wholesale prices. If you need more or you want
customized products to contact us for further discussion. We are 18
hours online for you. (except holiday).
2. Do you support dropshipping?
Yes, please place an order with the correct address. Different
address price is quite different, please feel free to contact us
for a quotation.
3. All the pictures are real photos?
The Pictures of all products we sell are real shoots.
4. How about Quality?
Quality is our core competence. Every product will be inspected
strictly before shipping to ensure each client can get wonderful
products with high quality. There is some terrible seller use our
picture to sell bad quality product at a lower price. We suggest
you buy a sample for comparison before you do bulk purchasing.
5. After Sales Service?
Once you received our product, no matter what problems you have,
please feel free to contact us in time. We will try our best to
solve your problem base on mutual benefit. We will reply to your
issue once we see your message soon.
6. Why the Logistics are so slow to some countries?
All of our products almost have thin profit, and we ship them for
free to most countries, so we can't afford expensive Express, such
as DHL, FedEx, UPS, TNT, EMS. We choose relatively favorable China
Post Air Mail or Hongkong Post, normally it takes about 15-35 days
in most of the regions of the world, only a few remote areas need
more time for shipping, please wait patiently. If you are in urgent
need of our products, you can also choose DHL, FEDEX, UPS, TNT,
EMS, but you should pay corresponding Logistics fees. Full refund
if the product isn't received in guaranteed delivery time.
