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 |
