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Vacuum Tungsten Furnace
The vacuum tungsten filament furnace uses tungsten mesh heating, achieving ultra-high temperatures while remaining clean and pollution-free. It is suitable for sintering high-purity ceramics into transparent ceramics, sapphire glass, zirconia, etc. under high vacuum, performing degassing and aging treatments. It is also suitable for pilot and batch production in universities and research institutes.
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Structural features of
Vacuum Tungsten Furnace
Starting from the internal structure, we show you the unique design logic of vacuum tungsten filament furnace products:
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Chamber and heating
Specially designed tungsten mesh heating, tungsten foil heat shield.
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Vacuum system
The vacuum unit uses a direct-connected vacuum pump and a molecular pump.
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Accessories design
Tungsten crucible is available as an accessory.
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Control system
PLC automatic control system, the human-machine interface adopts high-definition touch screen, and has a built-in operating system developed by us.
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Application features of
Vacuum Tungsten Furnace
Focusing on actual scene applications, we will highlight the advantages of vacuum tungsten filament furnace equipment functions for you:
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The maximum temperature
2400℃
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The ultimate vacuum degree
6x10-4pa.
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Pneumatic design
Nitrogen, argon, hydrogen, hydrogen-nitrogen mixed gas and other gases can be filled into the chamber.
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Security system
Upper limit alarm, deviation alarm, automatic stop at the end of program operation, no need for human supervision.
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Application industry of
Vacuum Tungsten Furnace
Vacuum tungsten filament furnaces can cover multiple fields and demonstrate their cross-industry adaptability and practical value:
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Materials Science Industry
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Electronics and Semiconductor Industry
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Aerospace Industry
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Jewelry Industry
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Scientific Research and Experimental Industry
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Applied Materials of
Vacuum Tungsten Furnace
Aiming at the characteristics of various materials, the core advantage of the product is its compatible processing:
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Refractory metals tungsten, molybdenum, tantalum, and their alloys
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Stainless steel, abrasive steel, and aluminum
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Ceramic seals
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Alumina ceramics (Al₂O₃)
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Irconium oxide
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Zinc oxide
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Silicon carbide ceramics (SiC)
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Transparent alumina
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High-purity ceramics
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Metal compounds
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Semiconductor materials
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Optical materials
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FAQ
Focus on answering common questions to provide users with clear and practical usage guidelines:
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Q:What properties make tungsten filament suitable for heating?
A:Tungsten filament has a high melting point, stably maintaining 1800-2400°C. It is chemically inert in vacuum, avoiding reactions with ceramics or semiconductors to prevent contamination.
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Q:For which materials is tungsten filament heating suitable?
A:It suits sintering/annealing refractory metals (tungsten, molybdenum, tantalum) and high-temperature degassing of metal materials like titanium alloys and precious metals.
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Q:Can I use tungsten filaments of different diameters?
A:Brother's vacuum tungsten filament products offer a variety of models, varying in size, temperature, and power, allowing you to choose the one that best meets your needs.
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Parameters of
Vacuum Tungsten Furnace
Present performance details with accurate data,intuitively showing the core technical specifications of the vacuum tungsten filament furnace:
| Types | Heating Zone (Diameter x Height)mm |
Working Temperature(℃) | Temperature field uniformity(℃) | Power(KW) | Ultimate Vacuum Degree(Pa) |
|---|---|---|---|---|---|
| BR-WSL-1020 | Φ100X200 | 2300 | ±5 | 60 | 6x10-4 |
| BR-WSL-2040 | Φ200X400 | 2300 | ±5 | 160 | 6x10-4 |
| BR-WSL-3050 | Φ300X500 | 2300 | ±5 | 250 | 6x10-4 |
| BR-WSL-4060 | Φ400X600 | 2300 | ±5 | 340 | 6x10-4 |
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Vacuum Tungsten Furnace
Production Process
Control of all links from raw materials to finished products:
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1.Materials:
Stainless steel sheets and high-temperature-resistant alloys are selected, meeting vacuum sealing and load-bearing standards.
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2.Cutting:
Cut raw materials according to design drawings using specialized equipment to ensure dimensional tolerances.
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3.Press Brake:
Bends and forms the sheet metal, processing the furnace shell and chamber components with a bending angle accuracy of ±1°.
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4.Machining:
Lathes are used to process precision components such as flanges and connectors, ensuring surface roughness control.
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5.Welding:
Weld the furnace body welds, ensuring airtightness on key components, and perform post-weld inspection.
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6.Steel sheet Metal:
Grinds and trims welded components to ensure a smooth appearance without sharp edges.
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7.Painting:
Electrostatically sprays the furnace shell and dries it.
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8. Assembly:
Install the vacuum system, heating element, temperature control module, cooling system, and tighten connectors.
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9.Testing:
Conduct vacuum tests, temperature rise tests, and safety checks.
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10.Packaging:
Internally cushioned with pearl cotton, externally covered with waterproof film and wooden crates, with anti-collision markings and equipment parameter labels.