Molybdenum tube

rodmeshsheet metal

Product description

Advantages

• Heat-resistant up to 2200°C
• Minimal bubble formation
• No discoloration in the glass
• Minimal corrosion
• High dimensional accuracy

Products used in quartz glass production

• Nozzles
• Melting tubes made of seamless (pressed-sintered) components
• Melting tubes made of riveted molybdenum- or tungsten sheets
• Forged mandrel shafts
• Mesh heaters and rod heating elements
• Shieldings

Materials and processing
Plansee molybdenum and tungsten components are manufactured from the purest refractory metals and compacted to virtually 100% density using specialized forming technologies. The high material purity and density reduce bubble formation and prevent glass discoloration, ensuring consistent optical and chemical properties in the final product.

Technical specifications

• Materials: molybdenum (Mo) and tungsten (W)
• Maximum operating temperature: up to approx. 2200°C
• Manufacturing methods: pressed-sintered seamless components, riveted sheet components, forging for mandrel shafts
• Properties: low bubble formation, no glass discoloration, low corrosion, high dimensional accuracy
• Applications: nozzles, melting tubes, mandrel shafts, heating elements, shieldings