SiC Wafer Grinder
Grinder for silicon carbide (SiC) power semiconductor wafers, handling extreme hardness of ceramic-like material. Fits HTS 8464.90.0120 as processing ceramics/minerals for semiconductor use. Enables high-voltage device production.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general SiC ceramic grinding, not semiconductor wafers
Other ceramic working without statistical semiconductor note.
If for SiC boule growth processing
Wide bandgap semiconductor manufacturing machines.
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Import Tips & Compliance
• SiC-specific hardness (Mohs 9.5) justifies specialized classification
• Export controls may apply—check BIS licensing
• Bulk ceramic imports get different rates
Related Products under HTS 8464.90.01.20
Czochralski Crystal Puller
A machine tool used to produce monocrystalline silicon boules by pulling a seed crystal from molten silicon in a vacuum chamber, grinding the boule to precise diameter for wafer production. Classified under HTS 8464.90.0120 as it functions as a grinder for semiconductor crystal ingots, akin to mineral material processing. Essential for semiconductor wafer manufacturing.
Gallium Arsenide Boule Grinder
Specialized grinder for GaAs compound semiconductor boules, achieving dimensional tolerances for wafer production. Classified in 8464.90.0120 as processing semiconductor materials like ceramics/minerals. Handles brittle III-V materials requiring diamond tooling.
Diamond Wafer Lapper
Lapping machine using diamond slurry to achieve flatness tolerances on semiconductor wafers before polishing. HTS 8464.90.0120 covers wafer grinders/lappers/polishers as mineral material working tools per notes. Prepares wafer surface for device fabrication.
Sapphire Wafer Back Grinder
Backside grinder for sapphire (Al2O3) substrates used in LED/GaN semiconductors, thinning wafers to device specs. HTS 8464.90.0120 as cold working glass-like mineral materials. Key for optoelectronics.
Silicon Ingot Grinder
Precision grinder that shapes semiconductor silicon ingots to exact diameters and flats indicating conductivity type, preparing them for wafer slicing. Falls under HTS 8464.90.0120 per statistical notes as crystal grinders for semiconductor materials treated like mineral processing tools. Critical step in wafer preparation.
Float Zone Crystal Grinder
Grinding machine for float zone method silicon boules, creating precise flats and diameters for resistivity indication before wafer slicing. HTS 8464.90.0120 applies as it processes semiconductor crystals like mineral materials per chapter notes. Used in high-purity semiconductor production.