Polycrystalline Silicon Production and Silicon Ingot Applications
Hot Zone Components for Polycrystal Ingot Furnace
- Graphite heaters for optimal thermal performance
- Graphite side plates for structural integrity
- Bottom plates for stable foundation
- Graphite electrodes for electrical conductivity
- Graphite supports for secure positioning
Polycrystal Applications in Reducing Furnace
- Graphite card flaps for process control
- Graphite nozzles for precise material flow
- Graphite bases for stable mounting
- Graphite heating rods in hydrogenation furnace operations
| Grade |
Bulk Density (g/cm³) |
Electric Resistivity (μΩ·m) |
Compressive Strength (MPa) |
Flexural Strength (MPa) |
Shore Hardness |
Ash Content / Purification (ppm) |
Graphitization Purification (ppm) |
Product Purification (ppm) |
Coefficient of Thermal Expansion (×10⁻⁶/°C) |
Thermal Conductivity (W/m·K) |
Young’s Modulus (GPa) |
Applications |
| CDI-1A |
1.85 |
10–13 |
90 |
45 |
60 |
200 |
50 |
5 |
5.5 |
133 |
11.5 |
Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
| CDI-1B |
1.80 |
10–13 |
86 |
40 |
55 |
200 |
50 |
5 |
5.4 |
121 |
10.0 |
Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
| CDI-1C |
1.82 |
11–15 |
100 |
48 |
58 |
200 |
50 |
5 |
5.6 |
120 |
10.6 |
Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
| CDI-1D |
1.75 |
12–16 |
80 |
40 |
58 |
200 |
50 |
5 |
5.8 |
108 |
10.0 |
Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |