The effect of carbon and reactive element dopants on oxidation lifetime of FeAl

B. A. Pint; J. H. Schneibel

doi:10.1016/j.scriptamat.2005.03.008

The effect of carbon and reactive element dopants on oxidation lifetime of FeAl

B. A. Pint
, J. H. Schneibel

Materials Science and Technology Div

Research output: Contribution to journal › Article › peer-review

37 Scopus citations

Abstract

Wrought Fe-40 at.%Al has an unexpectedly short time to breakaway oxidation at 1200 °C compared to Fe₃Al. Optimizing the reactive element to C ratio by either removing the C addition or by replacing Zr with Hf, increased the oxidation lifetime by a factor of two or six, respectively.

Original language	English
Pages (from-to)	1199-1204
Number of pages	6
Journal	Scripta Materialia
Volume	52
Issue number	12
DOIs	https://doi.org/10.1016/j.scriptamat.2005.03.008
State	Published - Jun 2005

Funding

The authors would like to thank J.D. Vought, G.W. Garner, L.D. Chitwood, K.S. Reeves, L. Walker and H. Longmire at ORNL for assistance with the experimental work and M.P. Brady, I.G. Wright, P.J. Maziasz, D.F. Wilson and P.F. Tortorelli for comments on the manuscript. This research was sponsored by the U.S. Department of Energy, Fossil Energy, Advanced Research Materials Program, under contract DE-AC05-00OR22725 with UT-Battelle, LLC.

Keywords

Cast
Interstitials
Iron aluminides
Oxidation
Reactive element additions

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10.1016/j.scriptamat.2005.03.008

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title = "The effect of carbon and reactive element dopants on oxidation lifetime of FeAl",

abstract = "Wrought Fe-40 at.\%Al has an unexpectedly short time to breakaway oxidation at 1200 °C compared to Fe3Al. Optimizing the reactive element to C ratio by either removing the C addition or by replacing Zr with Hf, increased the oxidation lifetime by a factor of two or six, respectively.",

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AU - Pint, B. A.

AU - Schneibel, J. H.

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N2 - Wrought Fe-40 at.%Al has an unexpectedly short time to breakaway oxidation at 1200 °C compared to Fe3Al. Optimizing the reactive element to C ratio by either removing the C addition or by replacing Zr with Hf, increased the oxidation lifetime by a factor of two or six, respectively.

AB - Wrought Fe-40 at.%Al has an unexpectedly short time to breakaway oxidation at 1200 °C compared to Fe3Al. Optimizing the reactive element to C ratio by either removing the C addition or by replacing Zr with Hf, increased the oxidation lifetime by a factor of two or six, respectively.

KW - Cast

KW - Interstitials

KW - Iron aluminides

KW - Oxidation

KW - Reactive element additions

UR - https://www.scopus.com/pages/publications/16444385656

U2 - 10.1016/j.scriptamat.2005.03.008

DO - 10.1016/j.scriptamat.2005.03.008

M3 - Article

AN - SCOPUS:16444385656

SN - 1359-6462

VL - 52

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EP - 1204

JO - Scripta Materialia

JF - Scripta Materialia

IS - 12

ER -

The effect of carbon and reactive element dopants on oxidation lifetime of FeAl

Abstract

Funding

Keywords

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