VTF Vacuum Technologies Plasma Arc Skull Furnace PAS-100
Plasma arc skull furnace using non-transferred plasma torch for reactive metal skull melting under vacuum. HTS 8514.32.9000 'other' plasma vacuum arc furnace for tantalum and niobium production. Torch-based heating provides superior skull uniformity over traditional arcs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If resistance heating predominates
Standard resistance furnaces without plasma/arc classify under general laboratory furnaces.
If integrated with precision casting equipment
Casting machines of specified types classify under Chapter 84.
If marketed for carbon production applications
Carbon production furnaces shift to Chapter 28 inorganic chemicals.
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Import Tips & Compliance
• Specify plasma torch specifications (DC 100kW, Ar/H2 gas mix)
• Include tantalum capacitor grade purity documentation (>99.99%)
• Document torch positioning robotics and skull thickness control
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