180MM Large Diameter Tube Furnace – TT-LDTF-180-1200
The 180MM Large Diameter Tube Furnace – TT-LDTF-180-1200 is designed with a wide quartz tube, an extended constant-temperature zone, and precise temperature control, making it ideal for sintering multiple samples or performing pilot-scale experiments. Its reliable thermal management ensures uniform heating and consistent results across a variety of materials.
Commonly used in semiconductor research, nanomaterials, carbon fiber, and graphene processing, this furnace offers a cost-effective and robust solution for advanced thermal processing. It features a Φ180 × 1500 mm quartz reactor tube with a 900 mm heating zone, capable of continuous operation at 1100°C and reaching a maximum temperature of 1200°C. Heating is provided by 1500-type polycrystalline alumina ceramic fiber elements, and temperature is monitored using an N-type thermocouple. The system operates on 380V/12 kW, delivering efficient and stable performance for laboratory and pilot-scale applications.
Semiconductor Research – Provides uniform high-temperature sintering for semiconductor wafers and materials. Supports vacuum and controlled-atmosphere processing, enabling precise thermal treatment for electronic and optoelectronic device development.
Nanomaterials & Advanced Composites – Ideal for synthesizing and heat-treating nanomaterials, carbon fibers, and graphene. Extended constant-temperature zones and multi-zone configurations allow for uniform thermal distribution and gradient experiments for material optimization.
Lithium Battery & Energy Materials – Supports pilot-scale sintering and batch heat treatment for lithium-ion battery electrodes and other energy materials. Ensures accurate temperature control and reproducible results for research and development.
Material Development & Pilot-Scale Testing – Capable of handling multiple samples simultaneously, providing a cost-effective solution for R&D laboratories and pilot-scale production. Offers flexible heating zones for advanced thermal processing and experimentation.
Vacuum & Atmosphere Processing – Compatible with vacuum or inert gas environments, with a 304 stainless steel sealing flange and options for quartz, metal, or alumina work tubes. Ideal for CVD processes and other sensitive high-temperature applications.
Industrial & Research Applications – Delivers reliable, energy-efficient, and precise thermal processing for a variety of materials, including semiconductors, graphene, carbon fiber, and nanomaterials. Supports a wide range of advanced materials research, batch production, and pilot-scale studies.
The large-diameter tube furnace is equipped with a heating system, temperature control unit, working tube, sealing kit, and an automatic lid-opening mechanism. It supports both vacuum and protected-atmosphere operation, making it suitable for a range of CVD processes. Multiple temperature zones can be configured to create highly uniform thermal conditions or apply temperature gradients for material testing.
This model is widely used for pilot-scale sintering and batch heat treatment in graphene, lithium battery electrodes, semiconductor materials, and applications within the new energy and advanced materials sectors.
Furnace Shell
- Constructed from Q235 low-carbon steel with an electrostatic corrosion-resistant finish
- Double-layer metal frame combined with a heat-insulating fan system keeps surface temperatures low
- Horizontal operation with an upper-opening lid for ease of use
Refractory Insulation
- Multi-layer thermal insulation, including lightweight alumina ceramic fiber and high-quality insulation boards
- Asbestos-free composition
- Low heat loss and reduced energy consumption
Heating System
- Durable metal and ceramic heating elements provide efficient radiant heating
- Side or ring heating configurations for improved temperature uniformity
- Three-zone heating system with independently controlled temperature zones
Temperature Control Panel
- PID control with SSR/SCR output ensures accurate temperature regulation
- High-quality thermocouple with long service life
- Includes a heating indicator and over-temperature alarm
Programmable Controller
- User-friendly interface with flexible programming
- Supports up to 30 programmable segments
- Safety features include over-temperature and fault alarms
Vacuum & Atmosphere Control
- 304 stainless steel sealing flanges allow operation under vacuum or controlled atmospheres
- Compatible with quartz, metal, or alumina tubes depending on the application
| Model | TT-LDTF-150-1200 | TT-LDTF-200-1200 | TT-LDTF-280-1200 | TT-LDTF-350-1200 |
| Furnace tube size | Φ150×1500mm | Φ200×1500mm | Φ280×1500mm | Φ350×1500mm |
| Heating zone | 900mm | 900mm | 900mm | 900mm |
| Max temperature | 1200℃ | |||
| Working temperature | 1100℃ | |||
| Heating element | HRE high temperature alloy resistance wire | |||
| Chamber material | Polycrystalline inorganic alumina ceramic fiber material prepared by wet vacuum filtration | |||
| Temperature control accuracy | ±1℃ | |||
| Temperature measuring element | N-type thermocouple | |||
| Temperature control instrument | Intelligent microcomputer PID temperature control instrument, SSR voltage regulation control, PID parameter self-tuning function; programmable 30 program segments, program temperature rise, program heat preservation, program cooling; three-stage partition control | |||
| Heating rate | 1-20℃/min free adjustment | |||
| Furnace structure | Furnace temperature control integrated structure | |||
| Standard configuration | Modular control, it will send out sound and light alarm signal for over temperature and broken coupler in the working process, and automatically complete the protection action | |||
| Safety protection | The equipment is equipped with a circuit breaker, which will automatically pop open in case of short circuit leakage, which can protect the safety of equipment and operators | |||
| Furnace shell | The shell is processed by high-quality cold-rolled steel sheet CNC machine tools, after welding, grinding, polishing, phosphating, pickling, and electrostatic spraying of plastic powder on the surface | |||
| Quality certification | ISO9001 CE SGS TUV | |||
| Standard configuration | 1 furnace body 2. Power cord 3 meters 3. 1 piece thermocouple 4. 1 piece manual 5. 1 piece furnace hook 6. One pair of high temperature gloves | |||
| Optional | 1. Optional rotary vane vacuum pump (vacuum degree ≤ 5pa) 2. Optional diffusion pump vacuum unit (vacuum degree ≤6.67×10-2pa) 3. Optional molecular pump vacuum unit (vacuum degree ≤6.67×10-4pa) 4. Optional digital vacuum gauge (1.0×105-1.0×10-1pa) 5. Optional float flowmeter (range 100-1000ml/min) 6. Optional quartz boat, metal crucible and other material loading containers | |||
| OEM | According to the output requirements of the actual material of the user, the customization of special specifications of the product can be realized | |||