The TT-VAF-467-1200 Vacuum Atmosphere Furnace is a box-type resistance furnace engineered to deliver precise high-temperature performance up to 1200°C, with a continuous working temperature of 1100°C. Designed for versatility, it serves the needs of industrial laboratories at universities, research institutions, manufacturing facilities, and private enterprises. This furnace is particularly well-suited for advanced material processing in fields such as metals, ceramics, nanomaterials, and semiconductor materials, where accuracy, consistency, and controlled environments are critical.
With an inner chamber size of 200 × 200 × 200 mm, the TT-VAF-467-1200 combines durability and efficiency through its HRE alloy resistance wire heating elements and N-type thermocouple for reliable thermal measurement. Its intelligent control system ensures temperature precision of ±1°C, offering stable and uniform heating performance. Operating at 220V/2 kW (with an optional 110V version available), this furnace provides a compact yet powerful solution for laboratories requiring reproducible results in high-temperature heat-treatment applications.
Advanced Ceramic Materials – Enables high-temperature sintering, annealing, and densification of ceramics under vacuum or controlled atmospheres. Ensures excellent thermal resistance, structural integrity, and reproducibility for industrial and research applications.
Nanomaterials Research – Provides uniform thermal processing for nanostructures and advanced composites. Supports R&D in functional nanomaterials, catalysts, coatings, and next-generation energy storage systems.
Semiconductor Materials – Facilitates oxidation, diffusion, and annealing of semiconductor wafers in contamination-free environments. Delivers precise temperature control essential for microelectronics, photonics, and optoelectronics manufacturing.
Powder Metallurgy – Supports vacuum-assisted sintering of metal powders into dense, homogenous components. Reduces oxidation risk while ensuring consistent mechanical and thermal properties for advanced alloys and additive manufacturing.
Aerospace & Defense Materials Engineering – Provides controlled-atmosphere thermal treatment of high-performance alloys, ceramics, and composites. Ensures mechanical strength, thermal stability, and material validation under extreme operating conditions.
Energy & Battery Research – Offers precise thermal processing of solid-state electrolytes, electrodes, and advanced energy materials under vacuum or protective gas. Ensures reproducibility, high-temperature stability, and contamination-free conditions.
Chemical & Petrochemical Laboratories – Ideal for catalyst activation, thermal decomposition, and reaction studies requiring controlled atmospheres. Delivers accurate, repeatable results for chemical R&D and process optimization.
Universities & Research Institutes – A versatile tool for physics, chemistry, materials science, and engineering laboratories. Features programmable control, vacuum functionality, and advanced safety protections to support complex experimental workflows.
Industrial Quality Control & Certification – Provides high-temperature testing under vacuum or controlled atmospheres for product validation, compliance verification, and third-party certification. Conforms with ISO9001, CE, SGS, and TÜV standards for regulated industries.
Furnace Shell
- Constructed with Q235 low-carbon steel, the shell features an electrostatically applied corrosion-resistant coating.
- Durable metal tank structure designed to maintain a low external surface temperature.
- Side-opening furnace door with flange-sealing and manual screw compression for ease of use and secure closure.
Refractory Material
- Multi-layer insulation design using lightweight alumina ceramic fiber and premium insulation boards. Free of asbestos, the structure minimizes heat loss and ensures energy efficiency.
Heating System
- High-quality HRE spiral resistance wire elements are securely embedded in the chamber walls, offering free-radiating heat for efficient operation and extended service life.
- Three-sided heating—left, right, and bottom—ensures excellent temperature uniformity.
- A silicon carbide base plate shields the bottom heating element, providing strong mechanical support, efficient thermal conductivity, and a flat, load-bearing surface.
Temperature Control Panel
- Features a PID controller with SSR/SCR control mode for accurate temperature management.
- Equipped with a high-precision N-type nickel-chromium-silicon thermocouple (range: 0–1300°C) for reliable, long-term use.
Program Controller
- Advanced controller suitable for complex process requirements.
- User-friendly interface with flexible programming options.
- Supports up to 30 segments per program for detailed temperature control curves.
- Includes over-temperature and fault alarms with automatic safety shutdown.
Vacuum Atmosphere Function
- Furnace chamber includes adjustable inlet and outlet ports for introducing protective gases.
- Compatible with various vacuum pumps to achieve vacuum levels from 500 Pa to 0.06 Pa; vacuum level displayed via digital gauge.
- Optional air circuit control system available, offering 1 to 3 adjustable float flow meters.
| Model | TT-VAF-3-1200 | TT-VAF-6-1200 | TT-VAF-8-1200 | TT-VAF-12-1200 | TT-VAF-18-1200 | TT-VAF-30-1200 |
Chamber Size （W xD xH）mm | 150 x150x150 | 180x230x150 | 200x300x120 | 200 x300x200 | 250 x300x250 | 300 x500x200 |
| Rated Temperature | 1200℃ | |||||
| Work Temperature | 1100℃ | |||||
| Voltage | 220V/2.5KW (110V is also available) | 220V/3KW (110V is also available) | 220V/3KW (110V is also available) | 220V/4KW (110V is also available) | 220V/6KW (110V is also available) | 220V/7.5KW (110V is also available) |
| Heating Element | HRE Alloy Resistance Wire | |||||
| Chamber Materials | Polycrystalline inorganic alumina ceramic fiber material made by wet vacuum filtration methord | |||||
| Temp control Accracy | ±1℃ | |||||
| Thermcouple | N Type thermcouple | |||||
| Temperature Controller | Intelligent microcomputer PID temperature control instrument, SCR/SSR control, PID parameter self-tuning function .Programmable 4 groups program curves with each program curve with 8 segments totally 32 segments for program heating, program heat preservation, program cooling | |||||
| Heating Rate | 1-25℃/min can be adjustable | |||||
| Furnace Structure | Furnace temperature control integrated structure | |||||
| Equipment Protection | Modular control with sound and light alarm signal sending out for over temperature and thermocouple broken in the working process, and the protection action will be completed automatically | |||||
| 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 | High-quality cold-rolled steel plate with CNC machine tool processing, then it will have the process of welding, grinding, polishing, phosphating, pickling, surface electrostatic spraying plastic powder | |||||
| Quality Certificate | ISO9001 CE SGS TUV | |||||
| Standard Device | 1、Furnace Main Body : 1 set 2、Temperature Controller : 1 pc 3、Power Line : 3 meters 4、Thermcouple : 1 pc 5、Operation manual ； 1 pc 6 Crucible Tong ； 1 pc 7、High Temperature Gloves : 1 pair | |||||
| Optional Accessories | 1、Optional with Rotary Vacuum Pump （Vacuum Degree Level ≤500pa） 2、Optional digital vacuum gauge （1.0×105-1.0×10-1pa） 3、Optional with gas float meter （Float flow rage 1-10L/min） | |||||