High-Voltage Implosion Protection Band
Steel tension band with adhesive lining that prevents glass implosion in high-voltage CRT operation. Applied around bulb equator during manufacturing. HTS 8540.91.50.00 other parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as generic metal banding
Without CRT-specific design proof, may classify as common metal screws/nuts/bolts.
Not sure which classification is right?
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Import Tips & Compliance
• Certify tensile strength (typically 2000+ lbs); match band width to CRT size; document safety engineering data
Related Products under HTS 8540.91.50.00
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Precision ceramic ring that maintains exact spacing between CRT funnel and front panel during assembly bonding. Thermal expansion matched to glass. Other parts 8540.91.50.00.
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Mu-metal foil liner applied inside CRT funnel to shield electron beams from external magnetic interference. Precision cut for specific tube geometry. Other parts HTS 8540.91.50.00.
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Tungsten filament heater coil assembly that thermionically emits electrons from cathode in CRT electron guns. Oxide-coated for longevity. 8540.91.50.00 classification.
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Adjustable permanent magnet ring assembly mounted on CRT neck for electron beam convergence and purity correction during setup. Neodymium composition. Other CRT parts.
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Ceramic/phenolic socket with high-voltage pins that electrically connects the electron gun to the CRT neck power leads. Precision molded for vacuum sealing. Other CRT parts per 8540.91.50.00.
Picture Tube Base Glass Seal
Fused glass-to-metal seal that hermetically connects the CRT base pins to the glass envelope while maintaining vacuum integrity. Custom frit composition for thermal matching. Classified 8540.91.50.00.