Mechanism of grain refinement of Mg-Al alloys by SiC inoculation

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Mechanism of grain refinement of Mg-Al alloys by SiC inoculation. / Huang, Yuanding; Kainer, Karl Ulrich; Hort, Norbert.
in: Scripta Materialia, Jahrgang 64, Nr. 8, 04.2011, S. 793-796.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Huang Y, Kainer KU, Hort N. Mechanism of grain refinement of Mg-Al alloys by SiC inoculation. Scripta Materialia. 2011 Apr;64(8):793-796. doi: 10.1016/j.scriptamat.2011.01.005

Bibtex

@article{b9a83dc5845b4588a19e941d9ce94feb,
title = "Mechanism of grain refinement of Mg-Al alloys by SiC inoculation",
abstract = "The mechanism of grain refinement was investigated for Mg-Al alloys inoculated with SiC particles. Contrary to the previously reported Al 4C3 hypothesis, the ternary carbide Al2MgC 2 was observed, which has a crystal structure closer to that of Mg than to that of Al4C3. In the centre of the grains, one or more {"}hillocks{"} enriched in Al and C were observed. Based on the observed phenomena, a novel mechanism is suggested to explain the grain refinement of Mg-Al alloys with the addition of SiC particles.",
keywords = "AlMgC, Carbon inoculation, Grain refining, Magnesium alloys, Solidification, Engineering",
author = "Yuanding Huang and Kainer, {Karl Ulrich} and Norbert Hort",
year = "2011",
month = apr,
doi = "10.1016/j.scriptamat.2011.01.005",
language = "English",
volume = "64",
pages = "793--796",
journal = "Scripta Materialia",
issn = "1359-6462",
publisher = "Elsevier B.V.",
number = "8",

}

RIS

TY - JOUR

T1 - Mechanism of grain refinement of Mg-Al alloys by SiC inoculation

AU - Huang, Yuanding

AU - Kainer, Karl Ulrich

AU - Hort, Norbert

PY - 2011/4

Y1 - 2011/4

N2 - The mechanism of grain refinement was investigated for Mg-Al alloys inoculated with SiC particles. Contrary to the previously reported Al 4C3 hypothesis, the ternary carbide Al2MgC 2 was observed, which has a crystal structure closer to that of Mg than to that of Al4C3. In the centre of the grains, one or more "hillocks" enriched in Al and C were observed. Based on the observed phenomena, a novel mechanism is suggested to explain the grain refinement of Mg-Al alloys with the addition of SiC particles.

AB - The mechanism of grain refinement was investigated for Mg-Al alloys inoculated with SiC particles. Contrary to the previously reported Al 4C3 hypothesis, the ternary carbide Al2MgC 2 was observed, which has a crystal structure closer to that of Mg than to that of Al4C3. In the centre of the grains, one or more "hillocks" enriched in Al and C were observed. Based on the observed phenomena, a novel mechanism is suggested to explain the grain refinement of Mg-Al alloys with the addition of SiC particles.

KW - AlMgC

KW - Carbon inoculation

KW - Grain refining

KW - Magnesium alloys

KW - Solidification

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=79951518214&partnerID=8YFLogxK

U2 - 10.1016/j.scriptamat.2011.01.005

DO - 10.1016/j.scriptamat.2011.01.005

M3 - Journal articles

AN - SCOPUS:79951518214

VL - 64

SP - 793

EP - 796

JO - Scripta Materialia

JF - Scripta Materialia

SN - 1359-6462

IS - 8

ER -

DOI