Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel
Abstract Inclusion species formed in SS400 steel with Ce-addition was predicted by thermodynamic calculation. The analysis of the inclusion morphology and size distribution was carried out by applying Scanning Electron Microscopy (SEM) and Transmission Electron Microscope (TEM). Nano-Fe3O4 particles...
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2017-05-01
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Online Access: | https://doi.org/10.1038/s41598-017-02478-6 |
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doaj-aa7fc1b29cb048afb8b4e6693bcbb4612020-12-08T02:16:08ZengNature Publishing GroupScientific Reports2045-23222017-05-01711810.1038/s41598-017-02478-6Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steelFei Pan0Hao-Long Chen1Yen-Hsun Su2Yen-Hao Su3Weng-Sing Hwang4Department of Materials Science and Engineering, National Cheng Kung UniversityDepartment of Electronic Engineering, Kao Yuan UniversityDepartment of Materials Science and Engineering, National Cheng Kung UniversitySteelmaking Process Development Section, China Steel CorporationDepartment of Materials Science and Engineering, National Cheng Kung UniversityAbstract Inclusion species formed in SS400 steel with Ce-addition was predicted by thermodynamic calculation. The analysis of the inclusion morphology and size distribution was carried out by applying Scanning Electron Microscopy (SEM) and Transmission Electron Microscope (TEM). Nano-Fe3O4 particles were also found in cerium-deoxidized and -desulfurized steel and their shapes were nearly spherical. The complex Ce2O3 inclusions covering a layer of 218 nm composed by several MnS particles with similar diffraction pattern. Most importantly, the complex Ce2O3 characterized by using TEM diffraction is amorphous in the steel, indicating that Ce2O3 formed in the liquid iron and then MnS segregated cling to it.https://doi.org/10.1038/s41598-017-02478-6 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Fei Pan Hao-Long Chen Yen-Hsun Su Yen-Hao Su Weng-Sing Hwang |
spellingShingle |
Fei Pan Hao-Long Chen Yen-Hsun Su Yen-Hao Su Weng-Sing Hwang Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel Scientific Reports |
author_facet |
Fei Pan Hao-Long Chen Yen-Hsun Su Yen-Hao Su Weng-Sing Hwang |
author_sort |
Fei Pan |
title |
Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel |
title_short |
Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel |
title_full |
Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel |
title_fullStr |
Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel |
title_full_unstemmed |
Inclusions properties at 1673 K and room temperature with Ce addition in SS400 steel |
title_sort |
inclusions properties at 1673 k and room temperature with ce addition in ss400 steel |
publisher |
Nature Publishing Group |
series |
Scientific Reports |
issn |
2045-2322 |
publishDate |
2017-05-01 |
description |
Abstract Inclusion species formed in SS400 steel with Ce-addition was predicted by thermodynamic calculation. The analysis of the inclusion morphology and size distribution was carried out by applying Scanning Electron Microscopy (SEM) and Transmission Electron Microscope (TEM). Nano-Fe3O4 particles were also found in cerium-deoxidized and -desulfurized steel and their shapes were nearly spherical. The complex Ce2O3 inclusions covering a layer of 218 nm composed by several MnS particles with similar diffraction pattern. Most importantly, the complex Ce2O3 characterized by using TEM diffraction is amorphous in the steel, indicating that Ce2O3 formed in the liquid iron and then MnS segregated cling to it. |
url |
https://doi.org/10.1038/s41598-017-02478-6 |
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