Product Introduction
High-temperature graphitization purification is a critical process for enhancing the purity of special graphite, high-carbon powder, and carbon felt materials. Yuanhang Industrial Furnace achieves carbon content levels exceeding 99.9995% and total impurity content below 5ppm through ultra-high temperature processes above 3000°C.
Parameters
| Comparison Item | Graphite Resistance Heating Furnace | IGBT Medium Frequency Induction Heating Furnace |
|---|---|---|
| Maximum Operating Temperature | 2600℃ | 3000℃ - 3050℃ |
| Purity Performance (C) | 99.9% - 99.99% | ≥ 99.9995% ( <5ppm) |
| Boron Removal Efficiency (B) | Conventional impurity removal | < 0.01ppm (fluorine-free & chlorine-free process) |
| Discharge Method | Horizontal side discharge |
Horizontal side discharge / Vertical top discharge |
Intelligent Control & Applications
The furnaces are equipped with advanced IGBT medium frequency
power supplies and automated control systems, featuring:：
- •Semiconductor Industry:
- High-temperature purification of graphite crucibles,
- graphite shields, and heating elements.
- •New Energy：
- Purification of anode materials for lithium-ion and
-
lead-acid batteries.
- •Solar Energy:
- Purification of silicon ingot support components and
-
polysilicon furnace chambers.
- •Others：
- Purification of carbon nanotubes, graphene, and
- high-performance insulation materials.
Image: High-Performance IGBT Medium Frequency Induction Power Supply System
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