Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1577885 | Materials Science and Engineering: A | 2012 | 10 Pages |
Abstract
⺠A SCM 440 type steel was tempformed at 500 °C. ⺠Tempformed (TF) samples with ultrafine elongated grain structures and a strong <1 1 0>//RD fiber texture were developed. ⺠The quenched and tempered (QT) samples showed an upper shelf energy of 97 J and a DBTT of â150 °C. ⺠The TF samples showed a higher upper shelf energy of 150 J and a lower DBTT of â175 °C. ⺠Fractography of the TF samples showed more uniform dimples with a higher dimple aspect ratio than QT samples.
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Physical Sciences and Engineering
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Authors
M. Jafari, Y. Kimura, K. Tsuzaki,