Microstructure and corrosion of AZ91 with small amounts of cerium

Publikation: Beiträge in SammelwerkenAufsätze in KonferenzbändenForschungbegutachtet

Standard

Microstructure and corrosion of AZ91 with small amounts of cerium. / Zander, D.; Heilig, M.; Hort, N. et al.
Magnesium Technology 2010 - Held During TMS 2010 Annual Meeting and Exhibition. Hrsg. / Sean R. Agnew; Neale R. Neelameggham; Eric A. Nyberg; Wim H. Sillekens. John Wiley & Sons Inc., 2010. S. 187-191 (Magnesium Technology).

Publikation: Beiträge in SammelwerkenAufsätze in KonferenzbändenForschungbegutachtet

Harvard

Zander, D, Heilig, M, Hort, N, Klaus, G, Buehrig-Polaczek, A, Grbbner, J & Schmid-Fetzer, R 2010, Microstructure and corrosion of AZ91 with small amounts of cerium. in SR Agnew, NR Neelameggham, EA Nyberg & WH Sillekens (Hrsg.), Magnesium Technology 2010 - Held During TMS 2010 Annual Meeting and Exhibition. Magnesium Technology, John Wiley & Sons Inc., S. 187-191, Magnesium Technology 2010 - TMS 2010 Annual Meeting and Exhibition, Seattle, WA, USA / Vereinigte Staaten, 14.02.10.

APA

Zander, D., Heilig, M., Hort, N., Klaus, G., Buehrig-Polaczek, A., Grbbner, J., & Schmid-Fetzer, R. (2010). Microstructure and corrosion of AZ91 with small amounts of cerium. In S. R. Agnew, N. R. Neelameggham, E. A. Nyberg, & W. H. Sillekens (Hrsg.), Magnesium Technology 2010 - Held During TMS 2010 Annual Meeting and Exhibition (S. 187-191). (Magnesium Technology). John Wiley & Sons Inc..

Vancouver

Zander D, Heilig M, Hort N, Klaus G, Buehrig-Polaczek A, Grbbner J et al. Microstructure and corrosion of AZ91 with small amounts of cerium. in Agnew SR, Neelameggham NR, Nyberg EA, Sillekens WH, Hrsg., Magnesium Technology 2010 - Held During TMS 2010 Annual Meeting and Exhibition. John Wiley & Sons Inc. 2010. S. 187-191. (Magnesium Technology).

Bibtex

@inbook{0b97a1bd4e8f4554929fd28c913c07ad,
title = "Microstructure and corrosion of AZ91 with small amounts of cerium",
abstract = "Recent investigations of magnesium-aluminum alloys revealed a strong influence of four key microstructural parameters on corrosion: porosity, volume fraction, distribution and Al-content of the γ-Al12Mg 17 phase. Additionally, an improved corrosion resistance was observed by the addition of rare earth elements. The influence of cerium on the casting skin, inner microstructure, and corrosion of sand-cast and die-cast AZ91D with 0.5-2.0 wt.% cerium was investigated by SEM before and after potentiodynamic measurements and electrochemical impedance spectroscopy in pH8 and pHll. Cerium significantly improved the corrosion resistance through formation of a passive layer. Strong influences of cerium on the microstructure (average grain size, changes in morphology and/or volume fraction of Mg17Al12 particles, and formation of cerium-rich intermetallic phases) were observed. Microstructural influences as well as the change in chemical composition alter the local corrosion mechanism and passive layer formation in AZ91D augmented with cerium.",
keywords = "AZ91, Corrosion, Microstructure, Rare earth elements, Engineering",
author = "D. Zander and M. Heilig and N. Hort and G. Klaus and A. Buehrig-Polaczek and J. Grbbner and R. Schmid-Fetzer",
year = "2010",
language = "English",
isbn = "9780873397469",
series = "Magnesium Technology",
publisher = "John Wiley & Sons Inc.",
pages = "187--191",
editor = "Agnew, {Sean R.} and Neelameggham, {Neale R.} and Nyberg, {Eric A.} and Sillekens, {Wim H.}",
booktitle = "Magnesium Technology 2010 - Held During TMS 2010 Annual Meeting and Exhibition",
address = "United States",
note = "Magnesium Technology 2010 - TMS 2010 Annual Meeting and Exhibition, TMS2010 ; Conference date: 14-02-2010 Through 18-02-2010",

}

RIS

TY - CHAP

T1 - Microstructure and corrosion of AZ91 with small amounts of cerium

AU - Zander, D.

AU - Heilig, M.

AU - Hort, N.

AU - Klaus, G.

AU - Buehrig-Polaczek, A.

AU - Grbbner, J.

AU - Schmid-Fetzer, R.

PY - 2010

Y1 - 2010

N2 - Recent investigations of magnesium-aluminum alloys revealed a strong influence of four key microstructural parameters on corrosion: porosity, volume fraction, distribution and Al-content of the γ-Al12Mg 17 phase. Additionally, an improved corrosion resistance was observed by the addition of rare earth elements. The influence of cerium on the casting skin, inner microstructure, and corrosion of sand-cast and die-cast AZ91D with 0.5-2.0 wt.% cerium was investigated by SEM before and after potentiodynamic measurements and electrochemical impedance spectroscopy in pH8 and pHll. Cerium significantly improved the corrosion resistance through formation of a passive layer. Strong influences of cerium on the microstructure (average grain size, changes in morphology and/or volume fraction of Mg17Al12 particles, and formation of cerium-rich intermetallic phases) were observed. Microstructural influences as well as the change in chemical composition alter the local corrosion mechanism and passive layer formation in AZ91D augmented with cerium.

AB - Recent investigations of magnesium-aluminum alloys revealed a strong influence of four key microstructural parameters on corrosion: porosity, volume fraction, distribution and Al-content of the γ-Al12Mg 17 phase. Additionally, an improved corrosion resistance was observed by the addition of rare earth elements. The influence of cerium on the casting skin, inner microstructure, and corrosion of sand-cast and die-cast AZ91D with 0.5-2.0 wt.% cerium was investigated by SEM before and after potentiodynamic measurements and electrochemical impedance spectroscopy in pH8 and pHll. Cerium significantly improved the corrosion resistance through formation of a passive layer. Strong influences of cerium on the microstructure (average grain size, changes in morphology and/or volume fraction of Mg17Al12 particles, and formation of cerium-rich intermetallic phases) were observed. Microstructural influences as well as the change in chemical composition alter the local corrosion mechanism and passive layer formation in AZ91D augmented with cerium.

KW - AZ91

KW - Corrosion

KW - Microstructure

KW - Rare earth elements

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=77952362158&partnerID=8YFLogxK

M3 - Article in conference proceedings

AN - SCOPUS:77952362158

SN - 9780873397469

T3 - Magnesium Technology

SP - 187

EP - 191

BT - Magnesium Technology 2010 - Held During TMS 2010 Annual Meeting and Exhibition

A2 - Agnew, Sean R.

A2 - Neelameggham, Neale R.

A2 - Nyberg, Eric A.

A2 - Sillekens, Wim H.

PB - John Wiley & Sons Inc.

T2 - Magnesium Technology 2010 - TMS 2010 Annual Meeting and Exhibition

Y2 - 14 February 2010 through 18 February 2010

ER -