Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Standard

Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles. / Dieringa, H.; Hort, N.; Kainer, K. U.
ECCM 2012 - Composites at Venice, Proceedings of the 15th European Conference on Composite Materials. European Society for Composite Materials, ESCM, 2012.

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Harvard

Dieringa, H, Hort, N & Kainer, KU 2012, Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles. in ECCM 2012 - Composites at Venice, Proceedings of the 15th European Conference on Composite Materials. European Society for Composite Materials, ESCM, 15th European Conference on Composite Materials: Composites at Venice, ECCM 2012, Venice, Italy, 24.06.12. <http://www.escm.eu.org/eccm15/data/assets/1619.pdf>

APA

Dieringa, H., Hort, N., & Kainer, K. U. (2012). Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles. In ECCM 2012 - Composites at Venice, Proceedings of the 15th European Conference on Composite Materials European Society for Composite Materials, ESCM. http://www.escm.eu.org/eccm15/data/assets/1619.pdf

Vancouver

Dieringa H, Hort N, Kainer KU. Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles. In ECCM 2012 - Composites at Venice, Proceedings of the 15th European Conference on Composite Materials. European Society for Composite Materials, ESCM. 2012

Bibtex

@inbook{e2cfe4ad6dee49508bb9a6dc7012ffd5,
title = "Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles",
abstract = "Magnesium alloys reinforced with ceramic particles at micro-scale sizes have increased hardness and wear resistance. However, to improve their high-temperature strength and creep resistance the particles have to be smaller. The optimum size of particles for Orowan strengthening is a diameter less than 100 nm. With a large surface area compared to their weight, any deagglomeration of the nanoparticles in a magnesium melt is difficult to achieve and so requires additional processing. This study uses power ultrasound to break down the agglomeration and finely disperse the ceria nanoparticles. The materials were cast in a permanent mold, direct chill casting process using ceria nanoparticles with a diameter of 40 nm and ZE10 magnesium alloy. Three materials are compared: pure ZE10, cast with and without power ultrasound, and ZE10 reinforced with 1 vol.-% ceria dispersed with ultrasound. Metallography, hardness tests and density measurements were performed. Compression creep tests at 200°C and constant stresses were also performed and the minimum creep rates determined. Moreover, the stress exponent was calculated and the concept of a threshold stress applied.",
keywords = "Ceria, Creep, Nanoparticles, ZE10, Engineering",
author = "H. Dieringa and N. Hort and Kainer, {K. U.}",
year = "2012",
language = "English",
isbn = "9788888785332",
booktitle = "ECCM 2012 - Composites at Venice, Proceedings of the 15th European Conference on Composite Materials",
publisher = "European Society for Composite Materials, ESCM",
address = "Greece",
note = "15th European Conference on Composite Materials: Composites at Venice, ECCM 2012, ECCM2012 ; Conference date: 24-06-2012 Through 28-06-2012",
url = "http://www.escm.eu.org/eccm15/start.html",

}

RIS

TY - CHAP

T1 - Ultrasonic stirring as a production process for nanoparticle reinforced magnesium alloys and the compression creep response of ZE10 reinforced with ceria nanoparticles

AU - Dieringa, H.

AU - Hort, N.

AU - Kainer, K. U.

N1 - Conference code: 15

PY - 2012

Y1 - 2012

N2 - Magnesium alloys reinforced with ceramic particles at micro-scale sizes have increased hardness and wear resistance. However, to improve their high-temperature strength and creep resistance the particles have to be smaller. The optimum size of particles for Orowan strengthening is a diameter less than 100 nm. With a large surface area compared to their weight, any deagglomeration of the nanoparticles in a magnesium melt is difficult to achieve and so requires additional processing. This study uses power ultrasound to break down the agglomeration and finely disperse the ceria nanoparticles. The materials were cast in a permanent mold, direct chill casting process using ceria nanoparticles with a diameter of 40 nm and ZE10 magnesium alloy. Three materials are compared: pure ZE10, cast with and without power ultrasound, and ZE10 reinforced with 1 vol.-% ceria dispersed with ultrasound. Metallography, hardness tests and density measurements were performed. Compression creep tests at 200°C and constant stresses were also performed and the minimum creep rates determined. Moreover, the stress exponent was calculated and the concept of a threshold stress applied.

AB - Magnesium alloys reinforced with ceramic particles at micro-scale sizes have increased hardness and wear resistance. However, to improve their high-temperature strength and creep resistance the particles have to be smaller. The optimum size of particles for Orowan strengthening is a diameter less than 100 nm. With a large surface area compared to their weight, any deagglomeration of the nanoparticles in a magnesium melt is difficult to achieve and so requires additional processing. This study uses power ultrasound to break down the agglomeration and finely disperse the ceria nanoparticles. The materials were cast in a permanent mold, direct chill casting process using ceria nanoparticles with a diameter of 40 nm and ZE10 magnesium alloy. Three materials are compared: pure ZE10, cast with and without power ultrasound, and ZE10 reinforced with 1 vol.-% ceria dispersed with ultrasound. Metallography, hardness tests and density measurements were performed. Compression creep tests at 200°C and constant stresses were also performed and the minimum creep rates determined. Moreover, the stress exponent was calculated and the concept of a threshold stress applied.

KW - Ceria

KW - Creep

KW - Nanoparticles

KW - ZE10

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=84904012691&partnerID=8YFLogxK

M3 - Article in conference proceedings

AN - SCOPUS:84904012691

SN - 9788888785332

BT - ECCM 2012 - Composites at Venice, Proceedings of the 15th European Conference on Composite Materials

PB - European Society for Composite Materials, ESCM

T2 - 15th European Conference on Composite Materials: Composites at Venice, ECCM 2012

Y2 - 24 June 2012 through 28 June 2012

ER -