ε→γ Reverse Transformation-induced Hydrogen Desorption and Mn Effect on Hydrogen Uptake in Fe–Mn Binary Alloys

Motomichi Koyama; Kaneaki Tsuzaki

doi:10.2355/isijinternational.ISIJINT-2015-215

ISIJ International

Online ISSN : 1347-5460
Print ISSN : 0915-1559
ISSN-L : 0915-1559

Note

ε→γ Reverse Transformation-induced Hydrogen Desorption and Mn Effect on Hydrogen Uptake in Fe–Mn Binary Alloys

Motomichi Koyama , Kaneaki Tsuzaki

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Keywords: cryogenic thermal desorption analysis, ε-martensite, hydrogen, austenitic steel

JOURNAL OPEN ACCESS FULL-TEXT HTML

2015 Volume 55 Issue 10 Pages 2269-2271

DOI https://doi.org/10.2355/isijinternational.ISIJINT-2015-215

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Abstract

The effects of ε-martensite and Mn on hydrogen uptake and desorption were investigated through cryogenic thermal desorption analysis. Increasing Mn content promoted hydrogen uptake, and reverse transformation from ε to γ phases induced hydrogen desorption.

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