Loading Port:China Main Port
Payment Terms:TT or LC
Min Order Qty:1 Piece pc
Supply Capability:1000 Pieces per Month pc/month
Specifications
1. size from 2'' to 12'';
2. shapes:horizontal boats, vertical boats;
3. for solar,lab, chemical,metallurgy and other use.
Quartz glass boat
The quartz boat is the indispensable carrier apparatus of monocrystalline silicon wafer diffusion, oxidation, CVD deposition, annealing.
Size of quartz boat:
1. 2’’ to 12’’,
2. we can do according to customer’s drawing.
Shapes of quartz boats:
1. horizontal boats,
2. vertical boats.
Application of the quartz boats:
1. solar Industry,
2. chemical,
3. metallurgy,
4. electrical,
5. scientific research,
6. laboratory, etc.
Technical Data of Transparent Quartz | |||
1 |
Density: |
2.203 g/cm3 | |
2 |
Hardness: |
7 (Modified Scale); 5.36.5 (Mohs Scale) | |
3 |
Tensile strength: |
48.3 MPa | |
4 |
Compressive strength: |
>1.1 GPa | |
5 |
Bulk modulus: |
~37 GPa | |
6 |
Rigidity modulus: |
31 GPa | |
7 |
Young's modulus: |
71.7 GPa | |
8 |
Poisson's ratio: |
0.16 | |
9 |
Coefficient of thermal expansion: |
5.5×10-7 cm/(cmK) (average from 20°C to 320°C) | |
10 |
Thermal conductivity: |
1.3 W/(mK) | |
11 |
Heat capacity: |
45.3 J/mol | |
12 |
Softening point: |
1730°C | |
13 |
Annealing point: |
1180°C | |
14 |
Strain point: |
1075°C | |
15 |
Electrical resistivity: |
>1018 Ω×m | |
16 |
Dielectric constant: |
3.75 at 20°C 1 MHz | |
17 |
Dielectric loss factor: |
less than 0.0004 at 20°C 1 MHz | |
18 |
Index of refraction at 587.6 nm(nd) |
1.4585 | |
Some Typical Characteristics of Quartz: | |
1 |
Very Low Coefficient of Thermal Expansion |
2 |
Resistance to High Temperature |
3 |
High Chemical Purity |
4 |
High Corrosion Resistance |
5 |
Extensive Optical Transmission from Ultra-Violet to Infra-Red |
6 |
Excellent Electrical Insulation Qualities |
