The Box Type Atmosphere Furnace series is a horizontal vacuum atmosphere box furnace, also known as an oxygen-free annealing furnace or a vacuum atmosphere sintering furnace. It is specifically designed for sintering materials under vacuum conditions with a certain atmosphere (such as inert gases), with temperatures reaching up to 1800°C. This vacuum furnace uses alumina fiber as the furnace lining material and silicon molybdenum rods or silicon carbide rods as heating elements. The furnace design ensures good vacuum sealing of the furnace chamber, and a gas control system is installed on the furnace body.
Product Features
1. The furnace body features a double-shell structure and is crafted from 10mm steel plate, with a carbon steel exterior. Welded by a professional pressure vessel factory, it ensures airtight welds with no sand holes or cracks, guaranteeing safety and reliability. It meets national standards with various safety protection designs, offering excellent safety performance.
2. The heating element uses a high-temperature heating component, capable of withstanding heavy loads with stability and a long service life. To ensure safe operation, a full copper isolated transformer is adopted.
3. Fast heating rate, from room temperature to 1600°C, usually takes 60-90 minutes.
High temperature control accuracy, minimal temperature fluctuation, with temperature compensation and calibration function, accuracy ±1℃
5. Equipped with imported temperature control instruments featuring programmable functions, capable of setting heating curves and programming 2 groups of 16 program segments.
6. Integrated structure, reducing space usage, outstanding appearance design, elegant and generous
7. All electronic components are sourced from renowned manufacturers, featuring leakage protection for safety and reliability.
8. The machine emits an alarm signal for overtemperature during operation and automatically completes the protective action.
9. Suitable for hydrogen, argon, nitrogen, and other inert gases; capable of pre-evacuating vacuum, with a vacuum level up to -0.1MPa (customizable to 1Pa, -1Pa, -0.01Pa, etc.). Equipped with a glass rotameter and pipeline for inlets and outlets.
10. The furnace door opens to the side, with the door and the furnace top sealed using stainless steel extrusion. Both the door and the top are equipped with a circulating water cooling system. The furnace body features an air intake, exhaust outlet, and vacuum extraction port.
11. As required, produce a double-layer water-cooled furnace shell, which not only protects the sealed silicone gaskets but also aids in accelerating the cooling speed.
12. The furnace door seal is made with a 20mm thick line-cut flange, fitted with an O-shaped silicone gasket, and locked with a stainless steel handwheel.
13. Optional large-screen paperless recorder for real-time recording of heating curves, with a storage card for data analysis and printing.
14. The equipment features operational and stop indicator lights for easy observation of whether the device is running or stopped.
15. Temperature Categories: 1000°C, 1200°C, 1400°C, 1600°C, 1700°C, 1800°C - Six Types.




































