Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7971987 | Materials Science and Engineering: A | 2018 | 13 Pages |
Abstract
Contrary to the commonly observed embrittlement during dynamic strain aging, we report in this note distinct enhancement in ductility in a Nb-containing and nitrogen stabilized Fe-25(wt%)Ni-20Cr austenitic stainless steel (Alloy 709) at temperatures from 623â¯K to 873â¯K at 10â4 sâ1 where serrated flow is noted. This observation is rationalized in terms of the influence of strain hardening parameters and strain rate sensitivity on uniform elongation and ductility respectively.
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Authors
Abdullah S. Alomari, N. Kumar, K.L. Murty,