almen test strip

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Almen strip — An Almen strip is a thin strip of SAE 1070 steel used to quantify the intensity of a shot peening process.Developed and patented by John O. Almen, the strip was originally supported by 2 knife edges; later improvements see it being supported on 4 … Wikipedia
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Peening — is the process of working a metal s surface to improve its material properties, usually by mechanical means such as hammer blows or by blasting with shot (shot peening). Peening is normally a cold work process (laser peening being a notable… … Wikipedia

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