Muffle Furnace
High Temperature Benchtop Muffle Furnace 1500C with 3.6L Chamber and Quartz Observation Window
Item Number: TU-CT16
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Product Overview
This high-temperature bench-top thermal processing system represents a specialized solution for researchers and industrial engineers requiring precise thermal control alongside visual or optical accessibility. Designed with a high-purity alumina fiber insulation interior and powered by robust Silicon Carbide (SiC) heating elements, the equipment facilitates rapid heating and stable thermal environments up to 1500°C. Its compact 3.6-liter chamber is ideal for material science laboratories where space efficiency and high-performance sintering or calcination are equally prioritized. The core value proposition of this unit lies in its ability to combine extreme temperatures with an integrated monitoring port, allowing for non-destructive observation of materials during the heating cycle.
Primary use cases for this equipment span across advanced ceramics, metallurgy, and semiconductor research, where the ability to use IR cameras or optical pyrometers is essential for characterizing material behavior under stress. It is frequently employed in university R&D centers and private industrial labs for small-batch testing and pilot-scale process development. By integrating sophisticated temperature regulation with a durable industrial build, this system offers a reliable platform for complex heat treatment recipes that demand strict adherence to ramping and dwelling parameters.
Confidence in this equipment is backed by its robust engineering and adherence to international safety standards. The furnace is designed to withstand the rigors of demanding industrial environments, utilizing a double-layer steel structure and efficient fan cooling to ensure the outer shell remains safe to touch even during peak operation. With its precise SCR-controlled power delivery and high-grade alumina insulation, the system provides a stable, repeatable, and energy-efficient environment for the most sensitive thermal processing tasks.
Key Features
- Integrated Quartz Observation Window: A 60 mm diameter high-purity quartz port is integrated into the front, featuring a slidable shutter that allows users to open the port for real-time IR camera monitoring or optical inspection and close it to maintain maximum thermal efficiency during heating.
- Advanced PID Temperature Regulation: The system utilizes a high-precision SCR (Silicon Controlled Rectifier) and a programmable controller with 30 segments, maintaining ±1°C accuracy to ensure precise execution of complex thermal profiles including ramping, dwelling, and controlled cooling.
- High-Performance SiC Heating Elements: Equipped with premium Silicon Carbide (SiC) heating elements, the furnace achieves rapid temperature increases and maintains excellent stability at sustained high temperatures up to 1450°C.
- Double-Layered Cooling Architecture: The outer shell is constructed from double-layer steel with an integrated forced-air cooling fan system, effectively keeping the exterior case temperature below 60°C for enhanced laboratory safety.
- Premium Alumina Fiber Insulation: The chamber is lined with high-purity alumina fiber insulation, which provides superior thermal resistance, maximizes energy savings, and ensures a fast response to temperature adjustments compared to traditional refractory brick.
- Comprehensive Alarm and Safety Suite: Built-in over-temperature and thermocouple failure alarms provide immediate feedback and protection for both the equipment and the processed samples, preventing accidental thermal excursions.
- Expandable Communication Interface: Featuring a default DB9 PC communication port, the system can be upgraded with specialized software and laptop kits for remote data logging, recipe management, and real-time plotting of heat treatment curves.
- S-Type High-Accuracy Thermocouple: A professional-grade S-type (Pt-Rh to Pt) thermocouple with a ceramic sheath is employed for long-term stability and high-sensitivity feedback in the 1500°C range.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| In-Situ Material Characterization | Using the quartz window to monitor sample deformation or phase changes with high-speed cameras or optical sensors. | Enables real-time data collection without disrupting the thermal environment. |
| IR Thermography Studies | Aligning an IR camera with the 60mm window to map surface temperature gradients on samples during sintering. | Provides accurate thermal distribution data for advanced material modeling. |
| Advanced Ceramic Sintering | High-temperature processing of ceramic powders to achieve maximum densification and desired mechanical properties. | Ensures uniform microstructure through precise ±1°C PID temperature control. |
| Metallurgical Phase Research | Heating metal alloys to specific transition temperatures to study grain growth or solidification behavior. | High accuracy and 30 programmable segments allow for exact replication of complex cooling curves. |
| Catalyst Calcination | Thermal treatment of catalytic materials to activate chemical properties or remove volatile components. | The compact 3.6L chamber provides high throughput for experimental batches with minimal energy consumption. |
| Glass Melting & Fiber Drawing | Visual observation of glass viscosity and flow through the quartz port during high-heat melting processes. | Allows for precise timing of quenching or drawing based on visual melt consistency. |
| Dental Material Firing | Heat treatment of zirconia and other dental ceramics requiring high purity and strict temperature gradients. | Alumina fiber insulation prevents contamination while ensuring rapid, reliable heating cycles. |
Technical Specifications
| Parameter | Details for Item Number: TU-CT16 |
|---|---|
| Chamber Dimensions | 150 x 150 x 150 mm (6" x 6" x 6") |
| Chamber Volume | 3.6 Liters |
| Maximum Working Temperature | 1500°C (< 1 hour) |
| Continuous Working Temperature | 1450°C |
| Heating Rate | 0 ~ 20°C/min (Recommended ≤ 10°C/min) |
| Temperature Accuracy | +/- 1°C |
| Observation Window | 60 mm diameter quartz window with slidable shutter |
| Heating Elements | High-quality Silicon Carbide (SiC) |
| Thermocouple | S-type (Pt-Rh to Pt) with ceramic sheath (8" length) |
| Temperature Controller | FA-YD518P-AG with PID control and auto-tune function |
| Programmable Segments | 30 segments (ramping, cooling, dwelling) |
| Data Communication | Default DB9 PC communication port (RS485/USB optional) |
| Insulation Material | High-purity alumina fiber |
| Structure | Double-layer steel with air cooling fan |
| Exterior Surface Temp | < 60°C during operation |
| Operating Voltage | AC 208V-240V Single Phase, 50/60 Hz |
| Maximum Power | 4.0 kW |
| Required Circuit Breaker | 32A Air Breaker (30A NEMA L6-30P plug recommended) |
| Compliance | CE Certified; NRTL or CSA available upon request |
Why Choose TU-CT16
- Proven Long-Term Reliability: Engineered with heavy-duty SiC elements and premium alumina insulation, this furnace is built for continuous industrial and laboratory use, ensuring years of consistent performance under demanding thermal cycles.
- Precision Engineering and Visibility: Unlike standard muffle furnaces, this system includes a calibrated quartz observation port, allowing for precision optical measurements that are critical for modern material science research.
- Superior Safety Standards: The air-cooled double-shell design and integrated alarm systems prioritize operator safety, making it a suitable choice for high-traffic university laboratories and research facilities.
- Customizable Control Solutions: From standard PID controllers to Eurotherm upgrades and LabVIEW-based software integration, we provide the flexibility to align the equipment with your specific data acquisition requirements.
- Comprehensive Support and Compliance: With CE certification and available NRTL/CSA options, this equipment meets the rigorous compliance standards of global procurement teams, backed by our responsive technical support.
Contact us today for a detailed quote or to discuss how we can customize this high-temperature system to meet your specific research and development requirements.
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