Vacuum Sintering Furnace
High Temperature Vacuum Thermogravimetric Analysis Furnace for Materials Science Research
Item Number: TU-SJK
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Product Overview
This advanced high-temperature vacuum thermogravimetric analysis furnace delivers precise mass change measurement under extreme thermal conditions, enabling critical insight into material behavior. With a maximum operating temperature of 2300°C and high vacuum capability, this system is engineered for rigorous R&D environments.
Primarily used in university laboratories and industrial research centers, this unit supports thermal stability, decomposition kinetics, and outgassing studies for ceramics, metals, composites, and advanced functional materials. Its controlled atmosphere and vacuum environment expand the range of possible experiments.
Built with robust graphite heating elements, automatic dual-sensor temperature control, and an integrated water chiller, the equipment ensures consistent, reproducible results over years of continuous operation. Researchers can trust its performance for demanding thermogravimetric analysis.
Key Features
- Integrated Compact Design: Equipped with casters for easy relocation within the lab, minimizing installation complexity and space requirements.
- Motorized Lid Operation: Electric lift and translation mechanism allows effortless sample loading and unloading, improving workflow efficiency.
- Advanced Touchscreen PLC Control: High-automation interface displays real-time operational data; edit and manage sintering recipes directly on the panel.
- Recipe Management System: Stores dozens of pre-programmed thermal profiles for instant recall, eliminating manual input errors and ensuring process repeatability.
- Comprehensive Data Logging: Real-time recording of temperature, vacuum, and mass change, with query and export functions for detailed post-experiment analysis.
- High-Temperature Capability: Graphite heating elements achieve up to 2500°C; automatic switching between tungsten-rhenium thermocouple and infrared pyrometer ensures accurate control throughout the range.
- Integrated Cooling System: Self-contained water chiller removes the need for external plumbing, reducing setup time and facility requirements.
- Precision Vacuum and Atmosphere Control: Achieves ultimate vacuum of 6.67×10⁻³ Pa and supports positive pressure CO and inert gas atmospheres up to 0.05 MPa.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Ceramic Sintering Studies | Analyze mass loss during binder burnout and sintering of advanced ceramics. | Accurate weight tracking optimizes process parameters. |
| Metal Degassing and Oxidation | Measure hydrogen reduction or oxidation kinetics in refractory metals. | High vacuum and controlled atmosphere prevent contamination. |
| Composite Material Outgassing | Quantify volatile content in carbon-fiber or C/C composites at extreme temperatures. | High sensitivity detects trace outgassing critical for aerospace. |
| Catalyst Thermal Stability | Evaluate catalyst weight changes under reactive gases at elevated temperatures. | Precise mass resolution enables kinetic rate calculations. |
| Battery Material Characterization | Study decomposition and phase transitions in lithium battery cathode materials. | Inert atmosphere prevents unwanted side reactions during analysis. |
| Polymer Carbonization Process | Track mass loss during conversion of polymers to carbon materials. | Consistent heating and vacuum ensure repeatable datasets. |
| Refractory Material Testing | Determine thermal decomposition and corrosion resistance in refractories. | Up to 2300°C capability covers most industrial refractory testing needs. |
| Thin Film and Coating Analysis | Analyze film thermal stability and weight loss in vacuum or controlled gas. | Microgram readability detects minimal mass changes accurately. |
Technical Specifications
| Parameter | Value |
|---|---|
| Model | TU-SJK |
| Power Supply | Three-phase 380 V, 50 Hz |
| Heating Power | 20 kW ±10% |
| Maximum Design Temperature | 2300 °C |
| Working Zone (D × H) | Φ80 × 100 mm |
| Temperature Control Zones | Single zone |
| Temperature Control Method | Tungsten-rhenium thermocouple + infrared pyrometer (automatic switching) |
| Temperature Control Accuracy | ±1 °C |
| Cold Ultimate Vacuum | 6.67 × 10⁻³ Pa (empty furnace, cold, after bake-out) |
| Pressure Rise Rate | 3 Pa/h |
| Process Gas | CO + inert gases |
| Gas Pressure Limit | ≤ 0.05 MPa |
| Weighing Range | 0 – 620 g |
| Weighing Readability | 1 mg |
| Control System | Touchscreen + PLC |
Why Choose This Product
- Proven High-Temperature Performance: Engineered for sustained operation up to 2300°C with robust graphite heating elements, ensuring reliable long-term use in demanding research environments.
- Exceptional Weighing Precision: The integrated balance delivers 1 mg readability across a 620 g range, providing accurate thermogravimetric data even under vacuum and controlled atmospheres.
- Built-In Convenience: Self-contained water chiller, motorized lid, and mobile cart reduce facility requirements and simplify daily operation, saving time and installation costs.
- Robust Vacuum Integrity: Achieves an ultimate vacuum of 6.67×10⁻³ Pa with a low pressure rise rate, critical for maintaining clean experimental conditions.
- Flexible Atmosphere Control: Support for CO and inert gases at positive pressure expands experimental capabilities for diverse material studies.
Contact us today to discuss how this system can be tailored to your specific research needs and to request a competitive quotation.
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