Vacuum Furnace

Optosense Vacuum Furnaces are high-performance thermal systems designed for precise material processing under vacuum conditions. Ideal for vacuum sintering of advanced materials such as rare earth alloys, carbides, and metal-ceramics, these furnaces ensure excellent temperature control, energy efficiency, and process stability. Featuring advanced programmable controls, robust construction, and integrated vacuum systems, they are perfectly suited for research, development, and industrial applications requiring clean and controlled environments.

Optosense Vacuum Furnaces are engineered to deliver reliable and high-precision thermal processing in vacuum environments. These systems are specifically designed for vacuum sintering applications involving advanced materials such as rare earth permanent magnet alloys, carbides, and metal-ceramic composites, where oxidation-free conditions and process consistency are critical.

The furnace is built with a durable double-layer steel structure supported by a water-cooled jacket, ensuring that the outer surface temperature remains low during operation. The chamber is constructed using high-purity alumina fiber insulation, providing excellent thermal efficiency and minimizing heat loss.

Equipped with an advanced vacuum system, including mechanical and diffusion pumps, the furnace achieves high vacuum levels, enabling clean processing conditions for sensitive materials. The integrated gas inlet and outlet ports allow for controlled atmosphere adjustments when required.

The system features a modern touchscreen interface that enables full control over both the furnace and vacuum components. Users can create, store, and run multiple heating programs with precise control over heating rates, dwell times, and cooling cycles. With its combination of advanced control, robust construction, and reliable vacuum performance, Optosense Vacuum Furnaces are an ideal solution for material science, metallurgy, and high-end industrial applications.

Key Features

High Vacuum Capability:
Equipped with mechanical rotary vane and diffusion pumps, achieving vacuum levels down to 6.67 × 10⁻⁵ mbar (cold and empty state).

Robust Double-Layer Structure:
Steel casting body with water cooling jacket ensures safe operation and reduced external surface temperature.

Energy-Efficient Insulation:
High-purity alumina fiber chamber provides excellent thermal efficiency and reduced energy consumption.

Precise Temperature Control:
PID control with SCR power regulation ensures high accuracy (±1°C) and stable thermal performance.

Advanced Programmability:
Up to 30 programmable segments per program, with multiple storable programs for repeatable processes.

User-Friendly Touchscreen Interface:
LCD touchscreen enables intuitive control of both furnace and vacuum systems.

Comprehensive Safety System:
Includes over-temperature protection, over-current protection, and thermocouple failure indication.

Integrated Vacuum & Gas System:
Includes vacuum tank with sealing system, gas inlet/outlet ports, and vacuum gauge for full process control.

Technical Specifications

Feature	Specification
Continuous Operating Temp	≤1500°C
Heating Rate	≤10°C/min (recommended)
Heating Element	MoSi₂
Chamber Size	200 × 200 × 300 mm (W×H×D)
Chamber Material	Alumina Fiber
Temperature Control	PID with SCR control
Programmable Segments	30 segments
Temperature Accuracy	±1°C
Thermocouple	Type B
Furnace Structure	Double-layer steel with water cooling jacket
Shell Material	Carbon steel with electrostatic spraying
Control Panel	LCD Touchscreen
Vacuum Level	6.67 × 10⁻⁵ mbar (cold, empty)
Vacuum System	Rotary vane pump + diffusion pump
Vacuum Tank	Silicone sealing with hand wheel locking
Gas Ports	1 inlet, 1 outlet
Vacuum Gauge	Included
Safety Features	Over-temperature, over-current, thermocouple failure protection
Power Supply	AC 220V, Single Phase, 50 Hz
Max Power	~6 kW (depending on configuration)