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Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation

Publikation: Beiträge in Sammelwerken › Aufsätze in Konferenzbänden › Forschung › begutachtet

Standard

Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation. / Huang, Yuanding; Zheng, Xiuhua; Okechukwu, Anopuo et al.
PRICM7. Hrsg. / Jian-Feng Nie; Allan Morton. Trans Tech Publications Ltd, 2010. S. 675-678 (Materials Science Forum; Band 654-656).

Publikation: Beiträge in Sammelwerken › Aufsätze in Konferenzbänden › Forschung › begutachtet

Harvard

Huang, Y, Zheng, X, Okechukwu, A, Kim, GS, Kainer, KU & Hort, N 2010, Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation. in J-F Nie & A Morton (Hrsg.), PRICM7. Materials Science Forum, Bd. 654-656, Trans Tech Publications Ltd, S. 675-678, 7th Pacific Rim International Conference on Advanced Materials and Processing, PRICM-7, Cairns, QLD, Australien, 02.08.10. https://doi.org/10.4028/www.scientific.net/MSF.654-656.675

APA

Huang, Y., Zheng, X., Okechukwu, A., Kim, G. S., Kainer, K. U., & Hort, N. (2010). Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation. In J.-F. Nie, & A. Morton (Hrsg.), PRICM7 (S. 675-678). (Materials Science Forum; Band 654-656). Trans Tech Publications Ltd. https://doi.org/10.4028/www.scientific.net/MSF.654-656.675

Vancouver

Huang Y, Zheng X, Okechukwu A, Kim GS, Kainer KU, Hort N. Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation. in Nie JF, Morton A, Hrsg., PRICM7. Trans Tech Publications Ltd. 2010. S. 675-678. (Materials Science Forum). doi: 10.4028/www.scientific.net/MSF.654-656.675

Bibtex

@inbook{8b49d864c62b41d0a443ee6defb36871,
title = "Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation",
abstract = "A homogeneous microstructure of as-cast magnesium alloys is necessary to improve the formability during their subsequent thermomechanical processing. In Al-containing magnesium alloys, the grain refinement by carbon inoculation is considered to be the best approach until now. However, the mechanism of grain refinement is unclear. The present work investigates the coring microstructure in Mg-Al alloys inoculated with carbon using FIB, SEM and TEM techniques. In each grain one or more {"}hillocks{"} exist, enriched with carbon, manganese and aluminium. This is possibly related to the inhomogeneous nucleation of alpha-magnesium. The precipitates in these {"}hillocks{"} are always surrounded by the aluminium-rich zones. These characteristics of microstructure observed in Mg-Al alloys with carbon inoculation are compared with that observed in Al-free magnesium alloys inoculated by zirconium. The similarities between them are discussed. A novel mechanism is suggested to explain the grain refinement in Mg-Al alloys inoculated by carbon.",
keywords = "Carbon inoculation, Grain refinement, Magnesium alloy, Microstructure, Nucleation, Engineering",
author = "Yuanding Huang and Xiuhua Zheng and Anopuo Okechukwu and Kim, {Gyu Seok} and Kainer, {Karl Ulrich} and Norbert Hort",
year = "2010",
doi = "10.4028/www.scientific.net/MSF.654-656.675",
language = "English",
isbn = "0878492550",
series = "Materials Science Forum",
publisher = "Trans Tech Publications Ltd",
pages = "675--678",
editor = "Jian-Feng Nie and Allan Morton",
booktitle = "PRICM7",
address = "Switzerland",
note = "7th Pacific Rim International Conference on Advanced Materials and Processing, PRICM-7, PRICM7 ; Conference date: 02-08-2010 Through 06-08-2010",

}

RIS

TY - CHAP

T1 - Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation

AU - Huang, Yuanding

AU - Zheng, Xiuhua

AU - Okechukwu, Anopuo

AU - Kim, Gyu Seok

AU - Kainer, Karl Ulrich

AU - Hort, Norbert

N1 - Conference code: 7

PY - 2010

Y1 - 2010

N2 - A homogeneous microstructure of as-cast magnesium alloys is necessary to improve the formability during their subsequent thermomechanical processing. In Al-containing magnesium alloys, the grain refinement by carbon inoculation is considered to be the best approach until now. However, the mechanism of grain refinement is unclear. The present work investigates the coring microstructure in Mg-Al alloys inoculated with carbon using FIB, SEM and TEM techniques. In each grain one or more "hillocks" exist, enriched with carbon, manganese and aluminium. This is possibly related to the inhomogeneous nucleation of alpha-magnesium. The precipitates in these "hillocks" are always surrounded by the aluminium-rich zones. These characteristics of microstructure observed in Mg-Al alloys with carbon inoculation are compared with that observed in Al-free magnesium alloys inoculated by zirconium. The similarities between them are discussed. A novel mechanism is suggested to explain the grain refinement in Mg-Al alloys inoculated by carbon.

AB - A homogeneous microstructure of as-cast magnesium alloys is necessary to improve the formability during their subsequent thermomechanical processing. In Al-containing magnesium alloys, the grain refinement by carbon inoculation is considered to be the best approach until now. However, the mechanism of grain refinement is unclear. The present work investigates the coring microstructure in Mg-Al alloys inoculated with carbon using FIB, SEM and TEM techniques. In each grain one or more "hillocks" exist, enriched with carbon, manganese and aluminium. This is possibly related to the inhomogeneous nucleation of alpha-magnesium. The precipitates in these "hillocks" are always surrounded by the aluminium-rich zones. These characteristics of microstructure observed in Mg-Al alloys with carbon inoculation are compared with that observed in Al-free magnesium alloys inoculated by zirconium. The similarities between them are discussed. A novel mechanism is suggested to explain the grain refinement in Mg-Al alloys inoculated by carbon.

KW - Carbon inoculation

KW - Grain refinement

KW - Magnesium alloy

KW - Microstructure

KW - Nucleation

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=77955485103&partnerID=8YFLogxK

U2 - 10.4028/www.scientific.net/MSF.654-656.675

DO - 10.4028/www.scientific.net/MSF.654-656.675

M3 - Article in conference proceedings

AN - SCOPUS:77955485103

SN - 0878492550

SN - 9780878492558

T3 - Materials Science Forum

SP - 675

EP - 678

BT - PRICM7

A2 - Nie, Jian-Feng

A2 - Morton, Allan

PB - Trans Tech Publications Ltd

T2 - 7th Pacific Rim International Conference on Advanced Materials and Processing, PRICM-7

Y2 - 2 August 2010 through 6 August 2010

ER -

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