Gettering Ring for CRT Vacuum Processing
Barium flash getter ring that activates during CRT evacuation to absorb residual gases maintaining high vacuum. Positioned on CRT base pins. HTS 8540.91.50.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for general vacuum pump systems
Getter materials for industrial vacuum systems classify under valve parts.
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Import Tips & Compliance
• Specify activation temperature (800-900°C); vacuum package to prevent oxidation; document barium purity
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