一架需要417公斤

The F-35 fighter jet relies heavily on rare-earth materials for its critical components. Each F-35 contains approximately 417 kg (920 lbs) of rare-earth elements

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Enhancements in the F-35

1. Magnets: Rare-earth elements like neodymium are used in powerful magnets that are essential for the jet's electrical systems and actuators.
2. Sensors: Rare-earth materials improve the sensitivity and accuracy of various sensors, including radar and communication systems.
3. Alloys: Rare-earth elements are used in high-strength alloys that enhance the durability and performance of the jet's components.
4. Optics: Rare-earth materials are used in advanced optical systems, improving targeting and navigation capabilities.

Role in Defense Technologies

• Radar Systems: Rare-earth elements are critical for the high-performance radar systems used in modern military aircraft.
• Missile Guidance: They are essential for the precision guidance systems in missiles and other defense technologies.
• Communication: Rare-earth materials improve the reliability and efficiency of communication systems, ensuring secure and effective communication in combat scenarios.