2026-09-19T02:24:58Zhttps://dspace.mit.edu/server/oai/requestoai:dspace.mit.edu:1721.1/1185662022-01-13T07:55:22Zcom_1721.1_7582com_1721.1_7581col_1721.1_131024
Douglas Matson.
Zacharia, Nicole, S.B. Massachusetts Institute of Technology
Massachusetts Institute of Technology. Department of Materials Science and Engineering.
Massachusetts Institute of Technology. Department of Materials Science and Engineering
2018-10-15T20:25:31Z
2018-10-15T20:25:31Z
2001
2001
http://hdl.handle.net/1721.1/118566
1055676911
Thesis: S.B., Massachusetts Institute of Technology, Department of Materials Science and Engineering, 2001.
Cataloged from PDF version of thesis.
Includes bibliographical references (page 41).
A method was devised for quenching undercooled samples of Fe-12Cr-16Ni. The samples were levitated in a magnetic field as a way of containerless processing. They were dropped onto a nucleation trigger and then into a quenching bath. This process was successful in producing quenched samples , but the layer of In-Ga wetting their surface showed problematic in the analysis of the samples. Data shows that double recalescence was observed in a few cases. SEM proved inconclusive and was not sensitive enough to detect the small chemical variations expected in the dendrites. Also, across the entirety of the sample there was no significant partitioning of Cr or Ni.
by Nicole Zacharia.
S.B.
41 pages
eng
Massachusetts Institute of Technology
MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission.
http://dspace.mit.edu/handle/1721.1/7582
Materials Science and Engineering.
Thermal imaging of quenched microstructural evolution in steel alloys
Thesis
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