I.Application
SIC Quartz Tube is widely used in the crystal growth furnace, such as 8-12-inch semiconductor grade silicon single crystal furnace, 6-8-inch silicon carbide, gallium arsenide and other semiconductor materials long crystal equipment and processes.
II. Characteristics
SIC outer and liner quartz tube features high purity and high temperature resistance, etc, the OD tolerance is strictly machined to meet mounting requirement.
III. Code
PQ181E 、PQ181E H、PQ181E-R、PQ181EH-R
IV．Specifications
|
OD Range |
OD Tolerance |
WT Tolerance |
Sliding |
Ovality |
Bow |
|
OD＜100.00 |
±1.00 |
±10.00% |
15.00% |
1.00% |
0.10% |
|
100.00≤OD＜200.00 |
±1.00 |
±10.00% |
15.00% |
1.00% |
0.10% |
|
200.00≤OD＜300.00 |
±1.00 |
±10.00% |
15.00% |
1.00% |
0.10% |
|
300.00≤OD＜400.00 |
±1.00 |
±10.00% |
15.00% |
1.00% |
0.10% |
|
400.00≤OD＜500.00 |
±1.00 |
±10.00% |
15.00% |
1.00% |
0.10% |
|
500.00≤OD＜900.00 |
±2.00 |
±10.00% |
15.00% |
1.00% |
0.10% |
V．Physicochemical properties
i.Trace elements Unit：ppm
|
Code |
Criteria |
Al |
Ca |
Cr |
Cu |
Fe |
K |
Li |
Mg |
Mn |
Na |
Ti |
Zr |
|
PQ181E PQ181E-R |
Typical |
13 |
0.5 |
<0.05 |
<0.05 |
0.1 |
0.1 |
0.3 |
0.05 |
0.05 |
0.1 |
1.3 |
1 |
|
Maximum |
19 |
1 |
0.1 |
0.1 |
0.5 |
1 |
1 |
0.2 |
0.2 |
1 |
2 |
2 |
|
|
PQ181EH PQ181EH-R |
Typical |
8 |
0.6 |
<0.05 |
<0.01 |
0.1 |
0.1 |
0.2 |
0.05 |
0.05 |
0.1 |
1.3 |
1 |
|
Maximum |
10 |
1 |
0.1 |
<0.01 |
0.5 |
0.5 |
0.5 |
0.2 |
0.2 |
0.5 |
2 |
2 |
Note: PQ181E-R/PQ181EH-R is semiconductor grade resized tube.
Ii. OH Content
|
PQ181E/ PQ181EH |
OH＜10ppm |
PQ181E-R/ PQ181EH-R |
OH＜30ppm |
iii. Physical properties
|
Item |
Index Value |
|
Density（g/cm3） |
2.2 |
|
Heat Conductivity（w/m·k，1000℃） |
2.28 |
|
Coefficient of Thermal Expansion（℃-1，1000℃） |
5.5×10-7 |
|
Softening Point（℃） |
1670 |
|
Annealing Point（℃） |
1210 |
|
Strain Point（℃） |
1110 |
iv. Coefficient of Thermal Expansion & Viscosity
OUR MAIN RRODUCT
MAIN APPLICATION
COMPANY ADVANTAGE
□ Purity of SiO2 can reach to 99.995-99.999%
□ World leading production process and equipment;
□ Customer-oriented thoughts
□ Applied into lighting, solar, optics, optical fiber, semiconductor and etc.
□ Cutting edge of melting technology
□ World famous brand
CNAS CERTIFIED LABORATORY
PRODUCTION MAIN FACILITIES
FAQ:
Q1.Where is your factory located?
A:In Dongahi, Lianyungang,Jiangsu Province, China.
Q2.How long is your factory’s history?
A:It was established in 1992 with 30 years history.
Q3. What is your main market?
A:Europe, The North America, Japan, South Korea, etc.
Q4.How many workers in your factory?
A:1000 workers.
Q5. Is it OK to print my logo on Quartz product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q6: Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products.
Q7: Can l visit your factory?
A:By all means, we warmly welcome your arrival, Before you take off from your country, please let us know. We will show you the way and arrange time to pick you up if possible.
Customers Visiting & Exhibition Moment :
