$15.00
Investigations designed to measure the scratches on spring wire and to determine the effects of scratches on the endurance limit in torsion of spring wire are described. The steel tested was high grade acid open-hearth valve spring wire. The equipment used to make and measure scratches and measure torsional fatigue is described. First of two parts.
Investigations designed to measure the scratches on spring wire and to determine the effects of scratches on the endurance limit in torsion of spring wire are described. The steel tested was high grade acid open-hearth valve spring wire. The equipment used to make and measure scratches and measure torsional fatigue is described. First of two parts.
| Author(s) | Zimmerli, F.P., Associated Spring Corp., University of Michigan, Wood, W.P, .Wilson, G.D. |
|---|---|
| Publication/Event/Pages | Wire & Wire Products13(5): 245-246, 248-249, 258-259 1938 |
| Year | 1938 |
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