Explanation:

Wrinkling in Deep Drawn Components:
- Wrinkling is a common defect found in deep drawn components.
- Deep drawing is a metal forming process in which a flat sheet of metal is formed into a three-dimensional shape by drawing the material into a die cavity.
- During the deep drawing process, the material stretches and deforms to take the shape of the die cavity.
- Wrinkling occurs when the material is unable to stretch uniformly and forms creases or wrinkles in the component.

Causes of Wrinkling:
- Insufficient material flow: If there is not enough material flow during the deep drawing process, the material can bunch up and form wrinkles.
- Excessive drawing ratio: A high drawing ratio can lead to excessive stretching of the material, causing it to wrinkle.
- Inadequate lubrication: Proper lubrication is essential to reduce friction between the material and the die, preventing wrinkles.

Prevention of Wrinkling:
- Using proper die design: The die should be designed to allow for uniform material flow and prevent excessive stretching.
- Optimal material thickness: Choosing the right material thickness can help prevent wrinkling during deep drawing.
- Lubrication: Adequate lubrication of the material and die surfaces can reduce friction and prevent wrinkles.

Conclusion:
- Wrinkling is a common defect found in deep drawn components due to factors such as insufficient material flow, excessive drawing ratio, and inadequate lubrication.
- By addressing these causes and implementing preventive measures, manufacturers can reduce the occurrence of wrinkling in deep drawn components.