Semiconductor Crystal Grinder Coolant Nozzle
Precision coolant delivery nozzle for semiconductor crystal grinders, preventing thermal damage during high-precision grinding of silicon/GaAs boules. Classified as part of 8474 grinding machinery under HTS 8474.90.00.90.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standalone fluid control valves
Appliances for controlling fluid flow classify separately unless integral machine parts.
If for nozzles of other semiconductor equipment types
Non-8474 semiconductor machine parts default to residual category.
Not sure which classification is right?
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Import Tips & Compliance
• Document ultrapure material construction (e.g
• PFA for DI water) proving semiconductor use
• Include flow rate/pressure specs matching grinder requirements
Related Products under HTS 8474.90.00.90
Silicon Crystal Boule Grinder
Industrial grinder designed to precisely grind silicon crystal boules to the required diameter for semiconductor wafer production, including flats indicating conductivity type and resistivity. Classified under HTS 8474.90.00.90 as grinding machinery for mineral substances in solid form, specifically for processing semiconductor materials like silicon. This equipment falls within the statistical notes for semiconductor manufacturing wafer preparation.
Wafer Slicing Diamond Saw Blade
High-precision diamond-impregnated saw blade used in wafer slicing saws to cut thin semiconductor wafers from monocrystalline silicon boules. As a replaceable part for machinery grinding and slicing solid mineral substances (silicon crystals), it is classified under HTS 8474.90.00.90 parts thereof.
Semiconductor Wafer Lapping Plate
Cast iron or ceramic lapping plate used in wafer grinders/lappers to achieve flatness tolerances on silicon wafers prior to fabrication. This part for grinding machinery of solid mineral substances (semiconductor wafers) is covered by HTS 8474.90.00.90.
Crystal Puller Shaft Assembly
Rotating shaft and support assembly part for Czochralski crystal pullers used to grow monocrystalline silicon boules from molten silicon. As a part of machinery processing mineral substances into semiconductor forms, classified under HTS 8474.90.00.90.
Wafer Grinder Spindle
Precision spindle assembly for high-speed rotation in semiconductor wafer grinders, ensuring accurate grinding of wafer surfaces to tight tolerances. Part of grinding machinery for solid mineral semiconductor wafers under HTS 8474.90.00.90.
Float Zone Crystal Grinder Fixture
Custom fixture/holder for securing crystals during grinding in float zone semiconductor production equipment. Designed for machinery grinding solid mineral substances, falling under parts of HTS 8474.90.00.90.