Passing the Torch
Author: Jack Champaigne | Editor | The Shot Peener
Source: The Shot Peener magazine, Vol 40, Issue 1, Winter 2026
Doc ID: 2026001
Year of Publication: 2026
Abstract:
Passing the torch to the next generation is the theme of this opening shot. I
remember attending the SAE Fatigue Design & Evaluation (FD&E) meeting in
1985. There were six divisions of this committee, and I wandered into the Surface
Enhancement Division. Charlie Barrett, from Metal Improvement Co. was the
chairman. After Barrett’s passing in 2006, I was elected chairman of the division.
The FD&E committee was sponsoring a collaborative on FEA study on welds and
I suggested that a sample be shot peened. Progressive Surface did the treatment.
During the meeting, the results of the fatigue testing were shown along with the
estimate of lifetime. There was a long pause when the photo of the shotpeened weld
was shown: it had not failed, but rather, the fatigue tester had failed. I was delighted.
Now the other five divisions would have an interest in shot peening. Not so fast.
They still had no interest in shot peening. I requested a divorce; it was granted. The
Surface Enhancement Division became the Surface Enhancement Committee with
me as chair- this included a seat on the Materials, Processes and Parts Council.
| Download PDF |
|---|