• Metal bellows are extremely sensitive and responsive. • They can be helium leaktight. • Metals bellows can be made with infinite fatigue life. Metal bellows are used for hermetic seals, volume ...

If you have paid close attention to power lines, you might have noticed metal spring-like structures close to the transmission towers. These spring-like structures are known as lightning arresters, ...

Steel springs are designed to resist force, making them brutal to forge. Each spring must be cut, stacked, and welded under extreme heat to even begin bonding. The steel constantly pushes back, ...