Crystal Boule Grinder Diamond Wheel Arbor
The diamond wheel arbor holds grinding wheels that shape semiconductor crystal boules to precise wafer diameters. Classified in HTS 8479.90.95.65 as parts of metal treating grinders for semiconductor preparation.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for general metalworking grinders
Grinding machine parts outside semiconductor applications have different provisions.
If including diamond grinding elements
Abrasive tools have separate classifications from machine parts.
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Import Tips & Compliance
• Document arbor balance specifications for high-RPM crystal grinding operations
• Provide flat-grinding pattern certifications matching semiconductor industry standards
• Include photos showing orientation flats for conductivity type indication
Related Products under HTS 8479.90.95.65
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This precision-engineered spindle assembly is a critical part of Czochralski crystal pullers used to grow monocrystalline silicon boules for semiconductor wafers. It falls under HTS 8479.90.95.65 as a part of machines for treating metal, specifically semiconductor manufacturing equipment that processes high-purity metal like silicon.
Float Zone Crystal Grower RF Coil Housing
The RF coil housing is an essential component of float zone crystal growers that melt and purify silicon rods to produce semiconductor-grade crystals. Classified under HTS 8479.90.95.65 as parts of metal treating machines for semiconductor material processing.
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Wafer Lapping Machine Platen Assembly
Precision platen assembly for wafer lapping machines that achieve critical flatness tolerances on semiconductor wafers before polishing. HTS 8479.90.95.65 covers these parts of metal surface treating apparatus.
Semiconductor Wafer Polishing Head Carrier Ring
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Silicon Ingot Crystal Grinder Workhead
Complete workhead assembly for silicon ingot grinders that create reference flats indicating crystal orientation and doping levels. HTS 8479.90.95.65 applies to these precision metal treating machine parts.