The 3-Zone tube furnace can accommodate samples up to 60mm (approximately 2 inches) in size, making it suitable for various thermal processing applications like annealing and chemical vapor deposition. This compact yet versatile furnace operates at temperatures below 1000°C and includes features like gas delivery manifolds for controlled atmosphere processing. Its design prioritizes flexibility while maintaining precise temperature control across three independent heating zones.
Key Points Explained:
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Maximum Sample Size Capacity
- The 3-Zone tube furnace supports samples up to 60mm (2 inches) in diameter or length, depending on orientation.
- This size accommodates common laboratory-scale materials for annealing, sintering, or CVD processes without compromising temperature uniformity.
- Consideration for purchasers: Verify if your sample holders/crucibles fit within this dimension, accounting for thermal expansion during heating.
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Design Compatibility
- The furnace’s tubular chamber (typically ceramic fiber or metal alloys) is optimized for this sample range, ensuring efficient heat transfer.
- Larger samples might obstruct gas flow or unevenly absorb heat across the three zones, affecting process consistency.
- Practical tip: For irregularly shaped samples, ensure the longest dimension does not exceed 60mm to avoid contact with heating elements.
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Temperature and Atmosphere Flexibility
- While the furnace reaches up to 1700°C in some configurations, the 60mm sample limit applies to its standard <1000°C operational range for annealing/CVD.
- The included gas manifold allows inert or reactive atmospheres, critical for oxidation-sensitive materials within this size constraint.
- Trade-off note: Higher temperatures may reduce effective workspace due to thermal expansion of sample holders.
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Comparative Advantages
- The 60mm capacity balances throughput and precision, ideal for R&D or small-batch production.
- Larger samples would require a bigger furnace, sacrificing the 3-zone independent temperature control that enables gradient-based processes.
- Maintenance insight: Regular calibration ensures consistent performance, especially when processing samples at the upper size limit.
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Safety and Post-Processing
- Samples nearing 60mm may need longer cooling times in desiccators to prevent thermal shock.
- The vacuum compatibility (via mechanical/diffusion pumps) supports contamination-free cooling for sensitive materials.
For purchasers, this size specification is pivotal when selecting compatible accessories like crucibles or boats. Would your typical workflows benefit more from multiple smaller samples or fewer larger ones within this constraint? The furnace’s modularity allows adapting to diverse needs while maintaining tight process control.
Summary Table:
| Feature | Specification |
|---|---|
| Maximum Sample Size | 60mm (2 inches) |
| Temperature Range | Up to 1000°C (standard) |
| Heating Zones | 3 independent zones |
| Atmosphere Control | Gas delivery manifold included |
| Key Applications | Annealing, CVD, sintering |
Upgrade your lab's thermal processing capabilities with KINTEK's 3-Zone tube furnace! Our precision-engineered furnace offers unmatched flexibility with three independent heating zones and a 60mm sample capacity, perfect for annealing, CVD, and controlled atmosphere applications. Leveraging our in-house R&D and manufacturing expertise, we provide tailored solutions to meet your unique experimental needs. Contact us today to discuss how our furnace can enhance your research or production workflow!
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