Luoyang Anjing Intelligence Equipment are a global leader in high-temperature electric furnaces

1200°C Open-Type Vacuum Tube Furnace
PRODUCT PARAMETERS
- Furnace tube diameter (mm): 60-200
- Heating zone length (mm): 300-1500
- Flow meter: Digital display mass flow meter
- Maximum power (kW) (depending on heating rate): 5-50
- Furnace tube material: Quartz glass tube
- Sealing flange: Pure titanium
Description
1200℃ Open-Type Vacuum Tube Furnace
This 1200℃ open-type vacuum tube furnace features an openable furnace chamber design, specifically developed for high-temperature vacuum experiments, atmosphere-protected sintering, and material heat treatment processes. The equipment boasts excellent vacuum performance, precise temperature control, and flexible operation.
The equipment utilizes high-purity quartz glass furnace tubes and a pure titanium metal flange sealing structure, achieving a maximum vacuum level of 10⁻⁴ Pa and supporting various atmospheres including oxygen, nitrogen, argon, and hydrogen. The open-type furnace chamber design facilitates observation of the experimental status and rapid tube replacement, improving experimental efficiency and ease of equipment maintenance.
Product Features
- Openable Furnace Chamber for Convenient Operation
This equipment features an openable furnace chamber design, allowing the furnace body to be opened vertically for easy replacement of furnace tubes and sample loading/unloading. Compared to traditional tube furnaces, the openable structure greatly simplifies the operation process and facilitates cleaning and maintenance.
- Wide Range of Furnace Tube Specifications for Flexible Adaptation
Furnace tube diameters range from 60-200mm, and heating zone lengths from 300-1500mm, with various specifications available to meet the processing needs of samples of different sizes. Users can flexibly select the furnace tube diameter and heating zone length according to experimental requirements.
- High-Quality Quartz Glass Furnace Tubes with High Transparency
The furnace tubes are made of quartz glass, which has advantages such as high temperature resistance, low coefficient of thermal expansion, good chemical stability, and high transparency. This facilitates real-time observation of the sample status inside the furnace and is suitable for high-temperature sintering and heat treatment processes.
- Pure Titanium Metal Flanges for Excellent Sealing Performance
The equipment uses pure titanium metal flanges for sealing (double rubber ring structure), which are corrosion-resistant, high-temperature resistant, and provide reliable sealing. Titanium exhibits excellent resistance to acid and alkali corrosion, making it particularly suitable for introducing corrosive gases or handling corrosive materials.
- High Vacuum Degree, Meeting High-Purity Processes
Maximum vacuum degree can reach 10⁻⁴ Pa, equipped with a digital display mass flow meter. Combined with a pure titanium flange sealing system, it enables material sintering and heat treatment under high vacuum conditions, meeting the stringent vacuum requirements of high-purity materials.

| 1. Control Accuracy & Uniformity | ±1℃; Furnace temperature uniformity: ±1℃ (depending on chamber size) |
| 2. Operation | Easy operation, programmable, PID auto-tuning, automatic heating/soaking/cooling, unattended operation. Optional computer communication for furnace control (start, stop, pause, curve setting/storage, historical curves, etc.) – software free (see Computer Control System) |
| 3. Furnace Tube | Quartz glass tube |
| 4. Sealing Flange | Pure titanium metal flange seal (double O-ring) |
| 5. Furnace Body Temperature | Near room temperature |
| 6. Protection | Dual-loop protection |
| 7. Refractory Material | Imported refractory material, good insulation, high temperature resistance |
| 8. Maximum Vacuum | 10⁻⁴ Pa |
| 9. Compatible Gases | Multiple gases (oxygen, nitrogen, argon, hydrogen, etc.) |
| 10. Temperature Category | 1200℃ |
Application Areas
- Ceramic Materials: Suitable for high-temperature sintering, solid-state synthesis, and debinding processes of various ceramic powders. The openable furnace chamber facilitates furnace tube cleaning and is suitable for experiments involving frequent material changes.
- Metallurgy and Metallic Materials: Suitable for reduction sintering of metal powders, annealing of alloy materials, and metal vapor deposition. The high vacuum environment effectively prevents metal oxidation.
- Electronic Materials: Suitable for high-temperature sintering and atmosphere heat treatment of electronic ceramics, semiconductor materials, and magnetic materials. The pure titanium flange is corrosion-resistant and suitable for introducing corrosive gases such as chlorine and fluorides.
- Glass and Chemical Engineering: Suitable for melting special glasses and calcining and activation of catalyst materials. The transparent quartz glass furnace tube facilitates observation of the glass’s molten state.
- New Material Development: Suitable for the synthesis and heat treatment process research of new materials such as composite materials, nanomaterials, and special alloys. Multi-atmosphere compatibility and an openable design meet the flexible needs of exploratory experiments.
- Universities and Research Institutes: Suitable for experimental teaching and research projects in materials science and engineering, chemical engineering, metallurgical engineering, physics, and other related fields. The equipment is easy to operate and has comprehensive functions, making it an ideal choice for laboratory tube furnaces.
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.
Frequently Asked Questions (FAQ)
- What are the advantages of an open-type furnace?
The open structure facilitates quick and easy replacement of furnace tubes, observation of the experimental process, and sample loading and unloading, improving operational efficiency.
- What vacuum level can the equipment achieve?
The maximum vacuum level can reach 10⁻⁴Pa, meeting the requirements of high-vacuum experiments.
- What gases can be introduced?
Supports various atmospheres including oxygen, nitrogen, argon, and hydrogen.
- Does it support automatic program temperature control?
Yes. The equipment features PID intelligent program temperature control, which automatically completes heating, holding, and cooling.
- What is the material of the furnace tubes?
Uses high-purity quartz glass tubes, which have excellent high-temperature resistance and corrosion resistance.















