Glossary

What are transonic airfoils, and what is the active clearance control? Check out our technical dictionary and find out more about engine technology terms – from active clearance control to velocity triangle.

Radial-flow machine Recrystallization annealing Reverse-flow annular combustion chamber Rotary friction welding

Recrystallization annealing

(at 900 - 1100°C)
Recrystallization annealing or intermediate annealing serves to "soften" materials that have been hardened as a result of a bending, pressing or drawing operation. This produces a new grain structure which enhances the further formability.