Place of Origin:
CHINA
Brand Name:
RUIDEER
Certification:
CE/ISO
5Pa Deep Vacuum & Ultra-Low 100ppm Residue Zinc Melting Furnace for Carbide Recycling
In the cemented carbide recycling industry, the efficiency of zinc removal directly dictates the quality of the recovered WC-Co powder. Our newly developed Bell-Type Zinc Melting Furnace stands out with two exceptional technical parameters that guarantee superior output and cost-effectiveness:
1. Ultimate Vacuum of 5 Pa (5Pa)
A deep vacuum is the prerequisite for effective zinc evaporation. Our furnace achieves an ultimate vacuum of 5Pa (tested in clean, cold, empty conditions with a pressure rise of ≤50Pa within 12 hours). This extremely low pressure ensures that zinc vaporizes completely at lower temperatures and is rapidly extracted, significantly reducing energy consumption and processing time while protecting the furnace chamber from oxidation.
2. Industry-Leading Low Zinc Residue (≤100 ppm)
The purity of recycled powder is critical for re-manufacturing high-performance tools. Thanks to our optimized vacuum distillation and condensation system, the zinc residue in the recovered sponge-like powder is strictly controlled to ≤100 ppm (based on clean and sorted scrap materials). This ultra-low residue guarantees that the recycled WC-Co powder can be seamlessly reused in the production of high-end cemented carbide products without compromising their mechanical properties.
Technical Parameters
| Furnace body external dimensions (mm) | φ2100×3270 |
| Maximum load capacity (loading capacity depends on product type) | 900kg Zinc + alloy |
| Maximum design working temperature (°C) | 1100°C |
| Maximum working temperature (°C) | 1050°C |
| Pressure rise rate | ≤5Pa/h |
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