Luoyang Anjing Intelligence Equipment are a global leader in high-temperature electric furnaces
Vacuum Atmosphere Rotary Furnace
PRODUCT PARAMETERS
Description
1200°C Vacuum Atmosphere Rotary Electric Furnace
The 1200℃ vacuum atmosphere rotary electric furnace is a large-scale high-temperature heat treatment equipment that integrates vacuum, atmosphere protection, and rotary sintering. It adopts a rotary furnace tube structure, supports operation in vacuum and various protective atmosphere environments, and is equipped with a PLC intelligent control system and a touch screen operation interface, which can monitor and automatically control parameters such as temperature, vacuum degree, gas flow rate, and rotation speed in real time.
Product Features (Vacuum Atmosphere Rotary Electric Furnace)
- Large Capacity Design, 45-50L
This vacuum atmosphere rotary electric furnace has a furnace tube diameter of 300mm, a heating zone length of 2500mm, diameters at both ends of 120mm, and a middle diameter of 300mm. With a capacity of 45-50 liters (material capacity), it is suitable for large-scale dynamic heat treatment of powdery and granular materials.
- Quartz Glass Furnace Tube, High Temperature Resistance, Transparent and Visible
The furnace tube is made of quartz glass, which is high temperature resistant, has good thermal stability, and excellent light transmittance, facilitating real-time observation of the material reaction state inside the furnace. The quartz tube is resistant to rapid heating and cooling, making it suitable for dynamic heat treatment processes.
- Rotatable and Tilting, Dynamic Heat Treatment
The furnace tube rotation speed is adjustable from 1-15 r/min, and the furnace body tilt angle is adjustable from 1-25 degrees. The rotation function ensures uniform heating of the material, while the tilting function facilitates continuous feeding and unloading.
- High Vacuum Optional, Mechanical Pump + Molecular Pump
Mechanical rotary vane pump: Ultimate vacuum 6.67 × 10⁻² Pa, tube vacuum 10-30 Pa; Mechanical pump + molecular pump (optional): Ultimate vacuum 6.67 × 10⁻⁵ Pa. Equipped with a digital vacuum gauge for real-time vacuum display, meeting the needs of processes with different vacuum requirements.
- Multi-channel mass flow meter for precise atmosphere control
Equipped with a mass flow meter, allowing the introduction of various gases such as nitrogen, argon, and hydrogen, precisely controlling gas flow to meet the requirements of different atmosphere processes.
- Electric top-and-bottom opening furnace chamber for convenient operation
The furnace chamber opens electrically from top to bottom, facilitating furnace tube cleaning, sample loading and unloading, and daily maintenance, making operation labor-saving and convenient.
| Temperature | 1200℃ |
| Specifications (Chamber Dimensions) | Diameter 300mm × Heating zone length 2500mm |
| Tube Material | Quartz glass tube |
| Tube Dimensions | Both ends diameter 120mm, middle diameter 300mm |
| Volume | 45-50 liters (material capacity) |
| Power Supply AC | AC380V, 60kw |
| Maximum Operating Temperature | 1200℃ |
| Long-term Operating Temperature | 1150℃ |
| Control Range | 80 to 1200℃ |
| Temperature Measuring Element | Type K thermocouple, measuring range 0-1320℃ |
| Heating Element Installation Location | Around the furnace tube |
| Rotation Speed | 1-15 r/min adjustable |
| Tube Tilt Angle | 1-25 degrees adjustable |
| Vacuum Pump | 1. Mechanical rotary vane pump, ultimate vacuum 6.67×10⁻²Pa 2. Mechanical pump + molecular pump |
| Vacuum Level (Optional) | Mechanical pump: 10-30Pa; Mechanical pump + molecular pump: 6.67×10⁻⁵Pa |
| Vacuum Gauge | Digital vacuum gauge |
| Flow Meter | Mass flow meter (N₂, Ar or H₂) |
| Temperature Control Accuracy | ±1℃ (integrated circuit control, no overshoot) |
| Furnace Temperature Uniformity | ±1℃ (depending on chamber size; multi-point control for larger chambers) |
| Heating Rate | Freely adjustable: max 20℃/min, min 1℃/h |
| Heating Element | Silicon carbide rods |
| Furnace Body | CNC machined, polished, ground, pickled, phosphated, powder coated, high-temperature baked. Two-tone color, aesthetic appearance. Features oxidation/acid/alkali/corrosion/high temperature resistance, easy to clean |
| Furnace Body Structure | Air-cooled double-layer structure. Effective air-cooled guide baffles enable overall cold air circulation, preventing high-temperature oxidation of heating element conductive strips |
| Chamber Opening Method | Electric vertical opening (up and down) |
| Refractory Material | Vacuum-formed high-purity alumina lightweight material. Furnace mouth and bottom use lightweight hollow ball alumina plate, low heat storage, thermal shock resistance, no cracking, no spalling, good insulation |
| Insulation Material | Three-layer insulation: aluminum silicate fiberboard, alumina fiberboard, alumina (polycrystalline) fiberboard |
| Furnace Shell Temperature | <45℃ during long-term continuous operation |
| Protection | Integrated modular control unit, dual-loop control and protection: overshoot, over/under regulation, broken thermocouple, phase loss, overvoltage, overcurrent, overtemperature, current feedback, soft start, etc. |
| Control | Closed-loop thyristor module trigger control, phase-shift triggering. Output voltage/current/power continuously adjustable with constant voltage/constant current/constant power characteristics, protecting heating elements |
| Display Parameters | Temperature, segment number, segment time, remaining time, output power %, voltage, current, etc. |
| Temperature Curve Setting | Intelligent temperature controller supporting PID/APID/MPT adjustment, self-tuning and self-learning, no overshoot/undershoot, 30-segment program control, arbitrary ramp heating/cooling, program modifiable during operation, curve fitting for smooth control |
| Multi-Curve Input | 50 segments |
| PLC | Siemens S7-200 |
| Touch Screen | 7 inch, read/write/store (temperature, gas flow, vacuum, rotation speed, voltage, current, etc.) |
| Included Accessories | Two insulation plugs, one crucible tongs, one pair of high-temperature gloves |
Application Areas (Vacuum, Atmosphere, Rotary, Electric Furnace)
- Large-scale Dynamic Heat Treatment of Powder Materials: Suitable for large-scale dynamic heat treatment processes such as calcination, reduction, and oxidation of powdered and granular materials.
- Lithium-ion Battery Materials: Suitable for large-scale high-temperature synthesis and sintering of positive and negative electrode materials for lithium batteries; a protective atmosphere can be introduced to prevent material oxidation.
- Advanced Ceramics: Suitable for large-scale pre-calcination and sintering of ceramic powders such as alumina, zirconium oxide, silicon nitride, and silicon carbide.
- Metal Powder Reduction: Suitable for the reduction treatment of metal oxide powders (such as tungsten oxide, molybdenum oxide, iron oxide, and copper oxide); a hydrogen reducing atmosphere can be introduced.
- Catalyst Preparation: Suitable for large-scale calcination and activation treatment of catalyst supports; a mass flow meter precisely controls the gas flow rate.
- Nanomaterials: Suitable for large-scale high-temperature synthesis and surface modification treatment of nanoparticles; a rotation function prevents powder agglomeration.
- New Material R&D and Pilot Production: Suitable for the R&D and pilot production of high-end materials such as special ceramic powders, composite materials, and rare earth materials.
Company Profile
A professional enterprise specializing in heat treatment technology services and the R&D, manufacturing, and sales of high-temperature electric furnaces.
The company focuses on developing high-temperature electric furnaces covering a full temperature range of -100℃ to 2600℃. Its products include experimental electric furnaces, vacuum atmosphere furnaces, industrial kilns, and medium-frequency induction heating equipment. Main products include box furnaces, tube furnaces, lifting furnaces, pusher kilns, bogie furnaces, rotary kilns, tunnel kilns, and various specialized medium-frequency furnaces.
The company adheres to technological innovation and has passed ISO9001 and EU CE certifications. It owns 21 registered trademarks, 29 patents, and 27 software copyrights.
Payment Methods
TT
Shipment Methods
The electric furnace is packaged in three layers: first wrapped in foam paper, then wrapped in plastic film, and finally packed in a wooden crate.
Vacuum Atmosphere Rotary Electric Furnace Frequently Asked Questions (FAQ)
- What materials is this rotary electric furnace suitable for?
Suitable for high-temperature heat treatment processes of lithium battery materials, ceramic powders, catalysts, nanomaterials, metal powders, and new materials.
- What atmospheres does it support?
Supports multiple protective atmospheres such as nitrogen, argon, and hydrogen. Customization is available to meet process requirements.
- Does it support automatic program control?
Supports 30-segment program temperature control and 50-segment curve input, enabling automatic heating, holding, cooling, and cyclic operation.
- What data can the touchscreen display?
Real-time display of parameters such as temperature, vacuum level, gas flow rate, rotation speed, current, voltage, and operating curves.
- Is the furnace safe for long-term operation?
The equipment adopts a double-layer air-cooled structure, with a long-term furnace shell temperature ≤45℃, and features multiple protection functions including over-temperature, over-current, and phase loss protection.
