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Correlation between vanadium carbide size and hydrogen trapping in ferritic steel

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Correlation between vanadium carbide size and hydrogen trapping in ferritic steel. / Turk, Andrej; San Martín, David; Rivera-Díaz-del-Castillo, Pedro E.J. et al.
In: Scripta Materialia, Vol. 152, 15.07.2018, p. 112-116.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Turk, A, San Martín, D, Rivera-Díaz-del-Castillo, PEJ & Galindo-Nava, EI 2018, 'Correlation between vanadium carbide size and hydrogen trapping in ferritic steel', Scripta Materialia, vol. 152, pp. 112-116. https://doi.org/10.1016/j.scriptamat.2018.04.013

APA

Turk, A., San Martín, D., Rivera-Díaz-del-Castillo, P. E. J., & Galindo-Nava, E. I. (2018). Correlation between vanadium carbide size and hydrogen trapping in ferritic steel. Scripta Materialia, 152, 112-116. https://doi.org/10.1016/j.scriptamat.2018.04.013

Vancouver

Turk A, San Martín D, Rivera-Díaz-del-Castillo PEJ, Galindo-Nava EI. Correlation between vanadium carbide size and hydrogen trapping in ferritic steel. Scripta Materialia. 2018 Jul 15;152:112-116. Epub 2018 Apr 25. doi: 10.1016/j.scriptamat.2018.04.013

Author

Turk, Andrej ; San Martín, David ; Rivera-Díaz-del-Castillo, Pedro E.J. et al. / Correlation between vanadium carbide size and hydrogen trapping in ferritic steel. In: Scripta Materialia. 2018 ; Vol. 152. pp. 112-116.

Bibtex

@article{46f0d3d82c6d458b859a0851e259ea2d,
title = "Correlation between vanadium carbide size and hydrogen trapping in ferritic steel",
abstract = "Hydrogen trapping on vanadium carbides (VC) was studied in a low-carbon ferritic steel. Thermal desorption analysis was performed on two conditions with different carbide sizes but identical volume fractions. Smaller carbides with a higher effective surface area trapped significantly more hydrogen. A correlation between carbide size and hydrogen trap density was established, suggesting that trapping is surface-dominant and a scaling law for trap density was derived. The amount of trapped hydrogen was overall much lower than previously reported for VC-containing martensitic steels. It is therefore suggested that in the absence of a dislocated matrix VC traps relatively little hydrogen.",
keywords = "3. Carbides, 3. Ferritic steels, 4. Hydrogen diffusion, 4. Microstructure, Thermal desorption analysis",
author = "Andrej Turk and {San Mart{\'i}n}, David and Rivera-D{\'i}az-del-Castillo, {Pedro E.J.} and Galindo-Nava, {Enrique I.}",
year = "2018",
month = jul,
day = "15",
doi = "10.1016/j.scriptamat.2018.04.013",
language = "English",
volume = "152",
pages = "112--116",
journal = "Scripta Materialia",
issn = "1359-6462",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Correlation between vanadium carbide size and hydrogen trapping in ferritic steel

AU - Turk, Andrej

AU - San Martín, David

AU - Rivera-Díaz-del-Castillo, Pedro E.J.

AU - Galindo-Nava, Enrique I.

PY - 2018/7/15

Y1 - 2018/7/15

N2 - Hydrogen trapping on vanadium carbides (VC) was studied in a low-carbon ferritic steel. Thermal desorption analysis was performed on two conditions with different carbide sizes but identical volume fractions. Smaller carbides with a higher effective surface area trapped significantly more hydrogen. A correlation between carbide size and hydrogen trap density was established, suggesting that trapping is surface-dominant and a scaling law for trap density was derived. The amount of trapped hydrogen was overall much lower than previously reported for VC-containing martensitic steels. It is therefore suggested that in the absence of a dislocated matrix VC traps relatively little hydrogen.

AB - Hydrogen trapping on vanadium carbides (VC) was studied in a low-carbon ferritic steel. Thermal desorption analysis was performed on two conditions with different carbide sizes but identical volume fractions. Smaller carbides with a higher effective surface area trapped significantly more hydrogen. A correlation between carbide size and hydrogen trap density was established, suggesting that trapping is surface-dominant and a scaling law for trap density was derived. The amount of trapped hydrogen was overall much lower than previously reported for VC-containing martensitic steels. It is therefore suggested that in the absence of a dislocated matrix VC traps relatively little hydrogen.

KW - 3. Carbides

KW - 3. Ferritic steels

KW - 4. Hydrogen diffusion

KW - 4. Microstructure

KW - Thermal desorption analysis

U2 - 10.1016/j.scriptamat.2018.04.013

DO - 10.1016/j.scriptamat.2018.04.013

M3 - Journal article

AN - SCOPUS:85046154529

VL - 152

SP - 112

EP - 116

JO - Scripta Materialia

JF - Scripta Materialia

SN - 1359-6462

ER -