Mechanical Behavior of an Ultrafine Grain Ferritic Steel.
ARMY MATERIALS AND MECHANICS RESEARCH CENTER WATERTOWN MASS
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The mechanical properties of a ferritic steel with grain size ranging from 0.42 to 8 micrometers has been investigated. The material shows a marked increase in plastic instability. Decreasing the grain size is shown to decrease the temperature range for dynamic strain aging. Author
- Metallurgy and Metallography