Tube Furnace
Compact High Temperature 1600C Tube Furnace with 50mm Alumina Tube and Vacuum Flanges for Material Sintering
Item Number: TU-70
Shipping: Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Product Overview


This high-temperature thermal processing system represents a pinnacle in compact laboratory design, specifically engineered for material science and chemical research environments where precision is paramount. By integrating advanced heating elements with a streamlined footprint, the equipment provides a versatile platform for sintering new material samples under controlled vacuum or specific atmospheric conditions. This system is designed to deliver repeatable results for critical R&D processes, ensuring that researchers can transition from experimental phases to pilot production with confidence in their thermal data.
The equipment is optimized for diverse industrial applications, ranging from metallurgical analysis to the synthesis of advanced ceramics and semiconductors. Its robust architecture allows for continuous operation at temperatures up to 1500°C, with peak capabilities reaching 1600°C for short-duration tasks. Target industries include aerospace, renewable energy, and electronic component manufacturing, where the purity of the thermal environment and the consistency of the heat zone are vital for the integrity of the final product.
Reliability is at the core of this unit's construction. Built with high-grade components and a focus on thermal stability, the system features a dual-layer shell and sophisticated cooling mechanisms to ensure the exterior remains safe for contact while the interior maintains extreme temperatures. Every aspect of this system, from the high-purity ceramic tube to the programmable digital controller, is selected to withstand the rigors of demanding laboratory use, providing long-term operational consistency and minimizing the total cost of ownership for procurement teams and laboratory managers alike.
Key Features
- Advanced SiC Rod Heating Elements: Utilizing Kanthal 1650°C grade Silicon Carbide (SiC) rods, this system ensures efficient heat transfer and long-lasting performance even at high cycling frequencies. These elements are specifically selected for their ability to maintain structural integrity and resistive stability at near-maximum operating temperatures.
- High-Precision PID Digital Control: The equipment features a 30-segment programmable digital controller utilizing Silicon Controlled Rectifier (SCR) technology. This allows for an exceptional temperature control accuracy of ±1°C, supporting complex ramping, cooling, and dwelling cycles essential for delicate material synthesis.
- Dual-Layer Forced Air Cooling: Engineered with a dual-layer shell construction, the system incorporates two high-efficiency cooling fans. This design creates a continuous air cushion between the internal furnace and the outer casing, maintaining a low surface temperature and protecting the delicate electronics within the control base.
- Superior Thermal Insulation: The furnace chamber is lined with 1800°C grade fibrous alumina insulation. This high-density material provides industry-leading energy efficiency by minimizing heat loss and ensuring rapid heat-up rates, while simultaneously reducing the overall weight of the compact unit.
- Comprehensive Vacuum and Atmosphere Management: The system arrives ready for immediate use with a pair of stainless steel vacuum flanges, dual valves, and a mechanical pressure gauge. This setup facilitates operation under low vacuum or positive pressure with inert gases, allowing for a strictly controlled chemical environment.
- High-Purity Alumina Processing Tube: Included with the system is a high-purity Al2O3 ceramic tube, specifically chosen for its chemical inertness and resistance to thermal shock. The tube’s dimensions are optimized to provide a stable 80mm constant temperature zone, ideal for small-batch sample processing.
- Integrated Safety and Monitoring: To ensure safe operation, the controller includes built-in over-temperature and thermocouple failure alarms. The system is designed to automatically cut power or sound alerts if parameters deviate from the programmed safe limits, protecting both the equipment and the valuable samples inside.
- Flexible Software Integration: For modern R&D workflows, the system offers an optional PC communication port and specialized software kits. This allows for real-time data logging, remote recipe management, and LabVIEW compatibility for advanced laboratory automation and data analysis.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Advanced Ceramic Sintering | High-temperature densification of ceramic powders under controlled gas environments to ensure uniform grain growth. | Achieves high structural density and repeatable mechanical properties. |
| Semiconductor Annealing | Precise thermal treatment of silicon wafers and thin-film substrates to modify electrical characteristics. | Minimal contamination and ±1°C accuracy prevent lattice defects. |
| Powder Metallurgy | Sintering of metal powders under vacuum to prevent oxidation and ensure high purity in alloy development. | High-integrity bond formation with minimal atmospheric interference. |
| Solid-Oxide Fuel Cell R&D | Testing of electrode and electrolyte materials at operational temperatures to evaluate long-term durability. | Stable continuous heating at 1500°C for realistic life-cycle testing. |
| Battery Material Synthesis | Calcination and synthesis of cathode/anode materials in inert or reducing atmospheres. | Controlled ramping and dwelling ensure precise stoichiometry. |
| Catalyst Characterization | Thermal activation and reduction of catalytic samples under specific gas flow rates at high temperatures. | Accurate gas flow management and high-purity alumina tube prevent sample poisoning. |
| Aerospace Component Testing | Thermal fatigue testing of small composite components to simulate high-altitude re-entry or engine environments. | Compact footprint allows for easy integration with external testing apparatus. |
Technical Specifications
| Specification Category | Parameter | Detail for TU-70 |
|---|---|---|
| Thermal Performance | Max. Working Temperature | 1600 °C (duration < 1 hr) |
| Continuous Working Temp. | 1500 °C | |
| Max. Heating Rate | ≤ 5 °C / min | |
| Heating Zone Length | 6" (152 mm) | |
| Constant Temp. Zone | 80 mm (±1 °C) | |
| System Components | Heating Elements | Kanthal GLOBAR® 1650 °C Grade SiC Rods (4 pcs) |
| Thermal Couple | S-Type with Alumina Protective Tube | |
| Process Tube Material | High Purity Al2O3 Ceramic | |
| Tube Dimensions | 50mm O.D. x 41.8mm I.D. x 700mm Length | |
| Control Systems | Temperature Controller | FA-YD518P-AG PID with Auto-tune |
| Programming Capacity | 30 segments (ramp, cool, dwell) | |
| Control Accuracy | ± 1 ºC | |
| Communication Port | Default DB9 / PC communication ready | |
| Physical Construction | Shell Structure | Dual-layer with forced air cooling fans |
| Insulation Material | 1800°C grade fibrous alumina | |
| Flange Type | SS 304 with KF-25 valves and pressure gauge | |
| Power Cable | 10 feet 10-3 AWG heavy UL approved cable | |
| Electrical & Compliance | Max. Power | 2.5 KW |
| Voltage Range | Single Phase, 208 - 240V AC, 50/60 Hz | |
| Compliance | CE Certified (NRTL/CSA available upon request) |
Why Choose TU-70
- Proven Material Integrity: The combination of Kanthal heating elements and 1800-grade alumina insulation ensures that this system doesn't just reach high temperatures—it sustains them with high efficiency and minimal thermal drift compared to standard laboratory ovens.
- Precision-First Engineering: Our focus on digital SCR control and S-type thermocouples allows for an incredibly tight control window. This minimizes variability in material experiments, ensuring that your research data is both repeatable and defensible in a peer-reviewed or industrial context.
- Ready-to-Operate Package: Unlike systems that require extensive sourcing of additional parts, this unit includes the process tube, vacuum flanges, valves, and insulation blocks as standard, allowing for immediate deployment inside a glove box or on a standard lab bench.
- Scalable Digital Integration: With options for LabVIEW-compatible Eurotherm controllers and wireless remote monitoring, this equipment is ready for the future of the "Smart Lab," allowing researchers to manage complex thermal recipes from a centralized laptop interface.
- Industrial Grade Safety: From the heavy-duty UL-approved power cabling to the forced-air cooling that prevents surface burns, we prioritize operator safety without sacrificing the high-performance thermal metrics required for advanced metallurgy and chemistry.
Invest in a thermal processing solution that balances space efficiency with uncompromising industrial performance. Contact our technical sales team today for a formal quote or to discuss custom modifications for your specific R&D requirements.
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
High Temperature 1700C Benchtop Tube Furnace with 5 Inch Heating Zone High Purity Alumina Tube and Vacuum Sealing Flanges
This high temperature 1700C tube furnace features a five inch heating zone and alumina tube for advanced material research. Achieve precise atmosphere control and vacuum levels down to 50 mTorr for sintering, annealing, and chemical vapor deposition.
1500C High Temperature Compact Tube Furnace 2 Inch OD with Vacuum Flanges and Complete Accessories
Precision-engineered 1500C compact tube furnace featuring a 2-inch high-purity alumina tube and SiC heating elements. Designed for demanding material science R&D, this system includes complete vacuum sealing accessories, digital PID control, and advanced safety features for industrial thermal processing applications.
1700C High Temperature Alumina Tube Furnace with 18 Inch Heated Zone and Vacuum Sealing Flanges
This professional 1700C tube furnace features an eighteen inch heated zone and high-purity alumina tubes for advanced material research. Engineered for vacuum and controlled atmospheres, it delivers exceptional thermal stability and reliability for demanding industrial laboratory processes.
High Temperature 1700C Six Zone Split Tube Furnace with Alumina Tube and Water Cooled Flanges
Precision 1700C six zone split tube furnace engineered for material research and industrial vapor deposition applications. This versatile system provides independent temperature zone control and vacuum ready flanges for consistent thermal processing and advanced material development requirements ensuring maximum performance.
High Temperature 1700C Tube Furnace with 4 Inch OD Alumina Tube and Vacuum Sealing Flanges
High performance 1700C tube furnace featuring a 4 inch OD alumina tube and precision MoSi2 heating elements. Ideal for material research, chemical sintering, and vacuum heat treatment with advanced PID control and robust atmospheric sealing capabilities for industrial RD.
High Temperature 1700C Tube Furnace with High Vacuum Turbomolecular Pump System and Multi Channel Mass Flow Controller Gas Mixer
This advanced high-temperature 1700C tube furnace integrates a precision turbomolecular high vacuum pump system and multi-channel mass flow controller gas mixer, delivering exceptional performance for sophisticated CVD, diffusion, and material research within demanding industrial R&D environments.
High Temperature Hybrid Muffle and Tube Furnace 1700C Programmable PID Controlled Box System with Vacuum Flange and Alumina Processing Tube
Optimize your laboratory space with this versatile 1700°C hybrid furnace, combining box and tube furnace capabilities. Features 30-segment programmable control and high-vacuum compatibility, making it the ideal solution for precision thermal processing in demanding material science R&D environments.
Vertical 1700C Vacuum and Atmosphere Tube Furnace with 80mm Alumina Tube
This high-precision vertical tube furnace delivers exceptional thermal uniformity up to 1700C for material synthesis. Featuring an 80mm alumina tube and advanced vacuum sealing flanges, it provides a stable atmosphere for demanding industrial R&D and specialized heat treatment processes.
High Temperature 1600C Split Tube Furnace Vacuum Flanges Valves Optional 60mm 80mm Alumina Tube
High-performance 1600°C split tube furnace featuring vacuum flanges, valves, and precision PID control. This industrial unit supports 60mm or 80mm alumina tubes for atmosphere-controlled heat treatment and high-vacuum processing environments for advanced material R&D applications.
High Temperature 1700C Split Tube Furnace with Vacuum Flanges Valves and 60mm Alumina Tube
Achieve precision material processing with this high temperature 1700C split tube furnace featuring 60mm alumina tubes and vacuum flanges. Ideal for R&D applications requiring precise atmosphere control, advanced PID programming, and reliable high-purity thermal treatment in demanding laboratory environments.
High Temperature 1700C Vertical Tube Furnace for Powder Spherification and Material Sintering
This 1700C vertical tube furnace system optimizes powder spherification for battery electrodes and 3D printing. Featuring an automatic feeder and dual-zone control, the unit ensures high-purity processing under vacuum or controlled atmospheres for superior industrial material research applications.
High Temperature 1700C 4 Channel Tube Furnace 1 Inch Alumina Tube for Hi-Throughput Annealing
Revolutionize material research with this four-channel 1700C tube furnace featuring independent temperature control and integrated alumina tubes delivering high-throughput annealing and heat treatment within a compact laboratory-ready footprint optimized for rapid material development and industrial alloy synthesis.
1500C Compact Hydrogen Gas Tube Furnace with 2 Inch Alumina Tube and Hydrogen Detector
Advanced 1500C compact hydrogen gas tube furnace featuring a 2-inch alumina tube and integrated Honeywell safety detector. Engineered for precision heat treatment and reduction cycles in demanding material science R&D environments delivering unmatched reliability and safety.
1100C Tube Furnace with Vacuum Flange and Programmable Temperature Controller for Material Science and Industrial Heat Treatment
Optimize your laboratory thermal processing with this versatile 1100C tube furnace featuring a programmable PID controller and high-vacuum flanges. Designed for precision material synthesis and industrial R&D, it offers dual-orientation flexibility and consistent temperature uniformity for demanding applications.
High Temperature Split Tube Furnace 1500C for Material Research Vacuum and Atmosphere Thermal Processing
This 1500C high temperature split tube furnace delivers precision thermal processing for advanced material research and industrial sintering applications featuring dual shell construction integrated PID control and vacuum ready stainless steel flanges for reliable performance in demanding labs.
Compact Split Tube Furnace with Integrated Vacuum System and Precision Temperature Calibrator
Enhance material research with this high-performance compact split tube furnace featuring an integrated vacuum system and precision temperature calibrator. Experience superior thermal uniformity up to 1200°C for demanding laboratory applications and advanced industrial heat treatment processes today with accuracy.
1700C Hydrogen Gas Tube Furnace with 60mm Alumina Process Tube and Integrated Hydrogen Safety Detector
This high temperature 1700C hydrogen gas tube furnace features a 60mm alumina tube and integrated gas detector with solenoid shut-off for maximum laboratory safety. Engineered for material synthesis and thermal processing in flammable or inert atmosphere environments.
1800C High Temperature Compact Vacuum Tube Furnace with 60mm OD Alumina Tube and Kanthal MoSi2 Heating Elements
This high-temperature 1800C compact vacuum tube furnace features premium Kanthal heating elements and a 60mm OD alumina tube. Designed for material research and sintering, it provides precision thermal processing under vacuum or controlled atmosphere conditions for laboratory R&D.
Vertical Openable Tube Furnace 0-1700c High Temperature Laboratory System for CVD and Vacuum Heat Treatment
Engineered for advanced material research, this 1700c vertical openable tube furnace features precise three-zone heating and rapid quenching capabilities. Ideal for CVD processes and vacuum annealing, it provides industrial-grade reliability, atmospheric control, and modular flexibility for demanding R&D environments.
1700C Compact Hybrid Furnace with Dual Layer Box Sintering and Controlled Atmosphere Alumina Tubes
This professional 1700C compact hybrid furnace features dual-layer air sintering and controlled atmosphere processing via integrated alumina tubes. Delivering exceptional thermal uniformity for material research and industrial heat treatment in a space-saving, high-performance configuration.