High-Temperature Steam Oxidation and Surface Microstructure Evolution of Fe13Cr6Al(1–4)Mo0.15Y Alloys

Bibliographic Details
Title: High-Temperature Steam Oxidation and Surface Microstructure Evolution of Fe13Cr6Al(1–4)Mo0.15Y Alloys
Authors: Wen Qi, Yingjie Qiao, Wangwei Ru, Xiaodong Wang, Xiaohong Zhang, Ting Zheng, Shiyu Du, Peng Wang, Kun Yang
Source: Metals, Vol 14, Iss 11, p 1229 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Mining engineering. Metallurgy
Subject Terms: rare earth alloy, nuclear cladding, corrosion, passivation film, Mining engineering. Metallurgy, TN1-997
More Details: The current study investigated the microstructure evolution and anti-corrosion behavior of low Y doping alloys of Fe13Cr6Al(1–4)Mo0.15Y subjected to high-temperature steam (800 °C to 1300 °C). The results indicate that steam oxidation induces the growth of high-quality oxidation film that is thermodynamically driven, with rapid increases in the thickness from 800 °C to 1300 °C without film convolution and spallation. The film convolution and spallation were successfully suppressed through on-site formation of the high-temperature stable ternary crystalline phase (Y2Mo3O12) and decreasing of the thickness of α-Al2O3 oxidation film during the fabrication and oxidation scenario. The on-site steam oxidation rate has been significantly suppressed, with lower weight gain and less oxidizing film convolution than monolithic FeCrAlMo alloy, through the addition of a low concentration of Y.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2075-4701
Relation: https://www.mdpi.com/2075-4701/14/11/1229; https://doaj.org/toc/2075-4701
DOI: 10.3390/met14111229
Access URL: https://doaj.org/article/cb8250d16f7440929475ae3912f39213
Accession Number: edsdoj.b8250d16f7440929475ae3912f39213
Database: Directory of Open Access Journals
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More Details
ISSN:20754701
DOI:10.3390/met14111229
Published in:Metals
Language:English