Needle Peening Training – SPIKER®
This course covers the theoretical and practical aspects of Needle Peening with the Spiker®. The participants will learn the basis of shot peening and the specifics related to Needle peening. In the practical session, the participants will use a Spiker® tool to gain hands-on experience with the process while generating a saturation curve. A written exam is given to the participants and a passing grade of 70% will provide a Certificate of Achievement.
outline
Introduction to Peening
- Why do we peen?
- Applications in Aerospace
- How Peening Works
- Importance of Quality Peening
- Considerations before Peening
Peening Intensity
- Intensity = Impact Force
- Thickness of the layer of Compression
- Finding the Intensity
- Generating a Saturation Curve
- Practical Saturation Curve
Peening Coverage
- What is Coverage?
- How is Coverage measured?
- 100% Coverage
- 200% Coverage
Using the Spiker® Tool
- Features
- Linear Head
- Single Needle Head
- Spiker® Connectors
- Spiker® Menus Spiker® Log
Spiker® Peening Specific
- Needle Peening Applications
- Limitations
- Movement of the Head
- Cap wear verification
- Removing the Cap
- Changing the Needles
- Needle wear verification
Spiker® Practical
Each participant will setup the unit and generate a saturation curve. The instructor will verify the technique and the intensity obtained with the Spiker® using the integrated saturation curve solver.
Exam
The student who completes the exam with a grade of 70% and higher will obtain a certificate of achievement.
Time Required
6-8 hrs