GSL-1700X-RC High-Temperature Rocking Tube Furnace with 60mm OD Alumina Processing Tube
The GSL-1700X-RC is engineered for advanced laboratory applications requiring uniform heat treatment of materials under controlled atmospheres at temperatures reaching 1700°C. Its rocking capability enables dynamic mixing by swinging the furnace ±45 degrees, promoting homogeneity in samples during high-temperature processing.
This furnace incorporates a high-purity alumina tube with a 54 mm inner diameter and 60 mm outer diameter, extending 800 mm in length, providing a chemically inert environment for sensitive materials. The double-layer steel casing with air cooling maintains external temperatures below 60°C, ensuring safe operation.
Key Features
- Maximum operating temperature of 1700°C with continuous operation at 1600°C.
- Rocking mechanism driven by a 150W gear DC motor with adjustable speed from 10 to 70 RPM and rocking angle ±45º (90º optional).
- Precision PID temperature controller with ±1°C accuracy and programmable ramp, dwell, and cooling segments.
- High purity fibrous alumina insulation chamber and 1800-grade MoSi2 heating elements for energy efficiency.
- Includes vacuum flange assembly with gauge and valves, supporting vacuum levels down to 50 m-torr with mechanical pumps and 10^-5 torr with turbopumps.
- Standard RS485 PC communication port and operation software included for remote control and monitoring.
- Double-layer steel casing with air cooling to maintain safe external temperatures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | GSL-1700X-RC |
| Maximum Temperature | 1700°C (up to 2 hours) |
| Continuous Operating Temperature | 1600°C |
| Heating Rate | Up to 10°C/min |
| Heating Elements | 1800-grade MoSi2 |
| Processing Tube Material | High purity alumina (>99.5%) |
| Processing Tube Dimensions | 54 mm ID × 60 mm OD × 800 mm length |
| Heating Zone Length | 300 mm (12″) |
| Constant Temperature Zone | 80 mm within ±1°C |
| Temperature Control | FA-YD518P-AG PID controller with ±1°C accuracy; Eurotherm 3000 Series optional ±0.1°C |
| Power Supply | AC 208-240V, 50/60Hz, single-phase, 3.0 kW |
| Rocking Mechanism | 150W gear DC motor; adjustable speed 10-70 RPM; rocking angle ±45º (90º optional) |
| Vacuum Capability | 50 m-torr with mechanical pump; 10^-5 torr with turbopump |
| Casing | Double-layer steel with air cooling (case temp < 60°C) |
Typical Applications
Ideal for high-temperature material synthesis, sintering, and processing under controlled atmospheres where uniform temperature distribution and dynamic mixing are critical. Commonly used in ceramic research, powder metallurgy, and advanced material development.
Configuration & Operating Notes
The furnace includes a standard 2″ stainless steel vacuum flange with vacuum gauge, valves, and 1/4″ Bard fittings. Hose fittings can be customized to 3/8″ barbed or 304SS Swagelok® tube fittings upon request. The rocking timer supports durations from 1 to 1199 minutes or continuous operation. Safety features include built-in over-temperature and thermocouple failure alarms. Optional upgrades include the Eurotherm 3000 Series temperature controller for enhanced precision.




