High-Temperature Cage for Float Zone Crystal Puller Bearings from Germany
Inconel alloy cage for cylindrical roller bearings in float zone crystal pullers producing ultra-pure silicon boules without crucibles. Rated for 1400°C operation during zone refining process. 8482.99.65.60 covers parts for such semiconductor crystal growing equipment bearings.
Duty Rate — Germany → United States
15.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Material test reports must confirm Inconel 718 or equivalent high-temp alloy composition
• Link to specific float zone puller models (e.g
• Kayex FZ-T4000 series)
• Distinguish from Czochralski equipment parts via process temperature documentation