Ultrasonically Assisted Self-Piercing Riveting

INVENTION REFERENCE NUMBER

201804158

  • Manufacturing

A material joining method utilizing ultrasonic or acoustic vibration energy to drastically reduce process load without significant temperature raise to enable joining of high strength materials without cracking caused by severe deformation associated with self-piercing


Inventors

Hui Huang Materials Science and Technology Div, Jian Chen Materials Science and Technology Div, Richard W Davies Energy & Transportation Science Division, Xiaohua Hu Energy & Transportation Science Division, Xin Sun Energy & Transportation Science Division, Zhili Feng Materials Science and Technology Div


Contact

To learn more about this technology, email [email protected] or call 865-574-1051.