Low temperature bainitic ferrite: Evidence of carbon super-saturation and tetragonality
Journal Article
·
· Acta Materialia
- CENIM-CSIC, Madrid (Spain)
- National Taiwan Univ., Taipei (Taiwan)
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Robert Bosch GmbH, Reutlingen (Germany)
- Univ. of Sydney, NSW (Australia)
Experimental evidence indicates that bainitic ferrite formed by transformation at low temperatures (200-350 °C) includes quantities of carbon in solid solution far beyond those expected from para-equilibrium. A change in the conventional symmetry of the bainitic ferrite lattice from cubic to tetragonal explains the abnormal solid solubility detected. This carbon supersaturation was measured by atom probe tomography, and the tetragonality of the bainitic ferrite, was characterized by means of X-ray diffraction analysis and high resolution transmission electron microscopy.
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)
- Sponsoring Organization:
- USDOE Office of Science (SC)
- Grant/Contract Number:
- AC05-00OR22725
- OSTI ID:
- 1234321
- Journal Information:
- Acta Materialia, Vol. 91; ISSN 1359-6454
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 79 works
Citation information provided by
Web of Science
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