Temperature dependence of transgranular fatigue crack resistance in interstitial-free steel and Fe-C steels with supersaturated carbon: Effects of dynamic strain aging and dynamic precipitation

Temperature dependence of transgranular fatigue crack resistance in interstitial-free steel and... •Dynamic strain aging (DSA) occurs in Fe-0.017C steel at high temperatures.•The competition between DSA and dynamic precipitation exists in Fe-0.017C.•△Kth of Fe-0.017C decrease significantly at 433 K even in DSA regime.•△Kth of Fe-0.017C is always larger than that of IF steel at different temperatures. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Fatigue Elsevier

Temperature dependence of transgranular fatigue crack resistance in interstitial-free steel and Fe-C steels with supersaturated carbon: Effects of dynamic strain aging and dynamic precipitation

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Ltd
ISSN
0142-1123
eISSN
1879-3452
D.O.I.
10.1016/j.ijfatigue.2018.01.003
Publisher site
See Article on Publisher Site

Abstract

•Dynamic strain aging (DSA) occurs in Fe-0.017C steel at high temperatures.•The competition between DSA and dynamic precipitation exists in Fe-0.017C.•△Kth of Fe-0.017C decrease significantly at 433 K even in DSA regime.•△Kth of Fe-0.017C is always larger than that of IF steel at different temperatures.

Journal

International Journal of FatigueElsevier

Published: May 1, 2018

References

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