Measurement of microstructure changes in 9Cr–1Mo and 2.25Cr–1Mo steels using an electromagnetic sensor

[thumbnail of Creative Commons : Attribution-NonCommercial-NoDerivatives 4.0]
Preview
PDF (Creative Commons : Attribution-NonCommercial-NoDerivatives 4.0)
WRAP_Liu_PubDocView.pdf - Accepted Version - Requires a PDF viewer.

Download (1MB) | Preview

Request Changes to record.

Abstract

This paper presents results from a multi-frequency electromagnetic sensor used to characterize the microstructural changes in 9Cr–1Mo and 2.25Cr–1Mo power generation steels after tempering and elevated temperature service exposure. The electromagnetic sensor can detect the microstructural changes in both steels due to the corresponding relative permeability and resistivity changes. The low-frequency inductance value is particularly sensitive to the different relative permeability values of both steels.

Item Type: Journal Article
Subjects: Q Science > QC Physics
T Technology > TK Electrical engineering. Electronics Nuclear engineering
T Technology > TN Mining engineering. Metallurgy
Divisions: Faculty of Science, Engineering and Medicine > Engineering > WMG (Formerly the Warwick Manufacturing Group)
Library of Congress Subject Headings (LCSH): Steel -- Electric properties, Electric resistance, Detectors, Electric power-plants
Journal or Publication Title: Scripta Materialia
Publisher: Elsevier B.V
ISSN: 1359-6462
Official Date: March 2012
Dates:
Date
Event
March 2012
Published
30 November 2011
Available
23 November 2011
Accepted
8 November 2011
Submitted
Volume: Volume 66
Number: Number 6
Number of Pages: 4
Page Range: pp. 367-370
DOI: 10.1016/j.scriptamat.2011.11.032
Status: Peer Reviewed
Publication Status: Published
Access rights to Published version: Restricted or Subscription Access
Date of first compliant deposit: 29 December 2015
Date of first compliant Open Access: 29 December 2015
Funder: Engineering and Physical Sciences Research Council (EPSRC)
Grant number: EP/H023429/1 (EPSRC)
URI: https://wrap.warwick.ac.uk/67570/

Export / Share Citation


Request changes or add full text files to a record

Repository staff actions (login required)

View Item View Item