Sapphire Substrate (single crystal of Al2O3)
|FOB Price:||US $20 / Piece|
|Min. Order:||20 Pieces|
|Min. Order||FOB Price|
|20 Pieces||US $20/ Piece|
|Transport Package:||Standard Packing for Export|
|Payment Terms:||L/C, T/T, Paypal|
- Model NO.: ETT-17032306
- Grade Standard: Industrial Grade
- Quality: First Class
- Specification: as per the customer′s request
- HS Code: 90019090
- Classification: Silica
- Kind: Asked
- Trademark: Entret
- Origin: Jiangyin
|Physical Properties of Sapphire|
|Crystal Structure||Hexagonal. a =4.758 Å c= 12.992 Å|
|Crystallographic D spacing||(1120 ) - a plane: 2.379 Å (1102) - r plane: 1.740 Å|
(1010) - m plane: 1.375 Å (1123) - n plane: 1.147 Å¯
(0001) - c plane: 2.165 Å (1011) - s plane: 1.961 Å
|Crystal Purity||> 99.99%|
|Melt Point||2040 oC|
|Hardness||9 ( mohs)|
|Thermal Expansion||7.5 (x10-6/ oC)|
|Specific Heat||0.10 ( cal / oC)|
|Thermal Conductivity,||46.06 @ 0 oC 25.12 @ 100 oC, 12.56 @ 400 oC ( W/(m.K) )|
|Dielectric Constant||~ 9.4 @300K at A axis ~ 11.58@ 300K at C axis|
|Loss Tangent at 10 GHz||< 2x10-5 at A axis , <5 x10-5 at C axis|
|As - grown boules|
<0001> ori.± 0.5o
|3" dia x 50 ~ 70 mm length|
2" dia x 50 ~ 70 mm length
30 mm dia x 150 mm length
<0001> ori.± 0.5o
|2" dia x 0.7 mm thickness|
1" dia x 0.7 mm thickness
|Epi -polished substrates |
C, R, A plane: ori.± 0.5o
1 or 2 sides polished
Ra< 10 Å
|3" dia. x 0.5 mm |
2" dia. x 0.33 mm, 2"dia x 0.5 mm
1" dia x 0.5 mm
0.5" x 0.5" x 0.5 mm
Jiangyin Entret Coating Technology Co., Ltd is committed to the research of single crystal materials and sputtering target industry, developed a variety of composite doping ceramic target and crystal substrate substrate growth, cutting, grinding and polishing process, products Quality has reached the domestic and international first-class industry level.
Our main products for a variety of artificial single crystal substrate and sputtering target, so far our product range, rich and meet the colleges and universities and scientific research institutes required cutting, rough grinding, polishing, Compacting, sintering a set of required consumables and equipment for the experimental process.
In addition to the company's products to meet the needs of major domestic universities and research institutes, but also exported to Japan, Germany, Singapore and the United States and other foreign markets.
Jiangyin Entret Coating Technology Co., Ltd warmly invite people of insight at home and abroad to join the company, you are welcome to come to discuss technical cooperation or product sales business.
We are loyal to the quality of products, customer service needs.
Integrity, innovation, service - is our purpose.
We will uphold the integrity-based, product quality first, customer service first purpose and dedication to meet the needs of our customers at home and abroad.