Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions

Publikation: Beiträge in SammelwerkenAufsätze in KonferenzbändenForschungbegutachtet

Standard

Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions. / Rao, K. P.; Prasad, Y. V.R.K.; Suresh, K. et al.
Magnesium Technology 2011 - Held During TMS 2011 Annual Meeting and Exhibition. Hrsg. / Wim H. Sillekens; Sean R. Agnew; Neale R. Neelameggham; Suveen N. Mathaudhu. The Minerals, Metals & Materials Society, 2011. S. 169-174 (Magnesium Technology).

Publikation: Beiträge in SammelwerkenAufsätze in KonferenzbändenForschungbegutachtet

Harvard

Rao, KP, Prasad, YVRK, Suresh, K, Dharmendra, C, Hort, N & Kainer, KU 2011, Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions. in WH Sillekens, SR Agnew, NR Neelameggham & SN Mathaudhu (Hrsg.), Magnesium Technology 2011 - Held During TMS 2011 Annual Meeting and Exhibition. Magnesium Technology, The Minerals, Metals & Materials Society, S. 169-174, 140th Annual Meeting and Exhibition of Magnesium Technology 2011 - TMS 2011 , San Diego, CA, USA / Vereinigte Staaten, 27.02.11. https://doi.org/10.1002/9781118062029.ch33

APA

Rao, K. P., Prasad, Y. V. R. K., Suresh, K., Dharmendra, C., Hort, N., & Kainer, K. U. (2011). Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions. In W. H. Sillekens, S. R. Agnew, N. R. Neelameggham, & S. N. Mathaudhu (Hrsg.), Magnesium Technology 2011 - Held During TMS 2011 Annual Meeting and Exhibition (S. 169-174). (Magnesium Technology). The Minerals, Metals & Materials Society. https://doi.org/10.1002/9781118062029.ch33

Vancouver

Rao KP, Prasad YVRK, Suresh K, Dharmendra C, Hort N, Kainer KU. Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions. in Sillekens WH, Agnew SR, Neelameggham NR, Mathaudhu SN, Hrsg., Magnesium Technology 2011 - Held During TMS 2011 Annual Meeting and Exhibition. The Minerals, Metals & Materials Society. 2011. S. 169-174. (Magnesium Technology). doi: 10.1002/9781118062029.ch33

Bibtex

@inbook{b451c9751e0847ce935308ba918bd4ff,
title = "Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions",
abstract = "Mg-3Sn-2Ca (TX32) alloy has good corrosion and creep resistance although its strength is inferior to AZ31 alloy. In this paper, the influence of additions of 0.4%A1 and 0.4%Si on the compressive strength and hot working characteristics of TX32 is reported. Although the room temperature compressive strength improved marginally with the alloying additions, the drop in higher-temperature strength is significant. By comparing with the alloy having only 0.4% Al, it is clear that the Si addition is responsible for this deterioration. The hot working behavior as characterized by processing maps revealed that TX32 exhibits two domains of dynamic recrystallization occurring in the temperature and strain rate ranges: (1) 300 - 350°C and 0.0003 - 0.001 s-1 and (2) 390-500°C and 0.005-0.6 s-1. In Al and Si containing TX32, both the domains moved to higher temperatures and the flow instability is reduced improving the hot workability. In both the domains, the apparent activation energy is higher than that for self-diffusion in magnesium implying that there is a significant contribution from the back stress generated by the hard particles present in the matrix.",
keywords = "Compressive strength, Hot workability, Kinetic analysis, Mg-Sn-Ca-Al-Si alloy, Processing maps, Engineering",
author = "Rao, {K. P.} and Prasad, {Y. V.R.K.} and K. Suresh and C. Dharmendra and N. Hort and Kainer, {K. U.}",
note = "Copyright {\textcopyright} 2011 The Minerals, Metals & Materials Society. All rights reserved. ; 140th Annual Meeting and Exhibition of Magnesium Technology 2011 - TMS 2011 , TMS2011 ; Conference date: 27-02-2011 Through 03-03-2011",
year = "2011",
doi = "10.1002/9781118062029.ch33",
language = "English",
isbn = "9781118029367",
series = "Magnesium Technology",
publisher = "The Minerals, Metals & Materials Society",
pages = "169--174",
editor = "Sillekens, {Wim H.} and Agnew, {Sean R.} and Neelameggham, {Neale R.} and Mathaudhu, {Suveen N.}",
booktitle = "Magnesium Technology 2011 - Held During TMS 2011 Annual Meeting and Exhibition",
address = "United States",
url = "https://www.tms.org/Meetings/Annual-11/AM11home.aspx",

}

RIS

TY - CHAP

T1 - Compressive strength and hot deformation behavior of TX32 magnesium alloy with 0.4% Al and 0.4% Si additions

AU - Rao, K. P.

AU - Prasad, Y. V.R.K.

AU - Suresh, K.

AU - Dharmendra, C.

AU - Hort, N.

AU - Kainer, K. U.

N1 - Conference code: 140

PY - 2011

Y1 - 2011

N2 - Mg-3Sn-2Ca (TX32) alloy has good corrosion and creep resistance although its strength is inferior to AZ31 alloy. In this paper, the influence of additions of 0.4%A1 and 0.4%Si on the compressive strength and hot working characteristics of TX32 is reported. Although the room temperature compressive strength improved marginally with the alloying additions, the drop in higher-temperature strength is significant. By comparing with the alloy having only 0.4% Al, it is clear that the Si addition is responsible for this deterioration. The hot working behavior as characterized by processing maps revealed that TX32 exhibits two domains of dynamic recrystallization occurring in the temperature and strain rate ranges: (1) 300 - 350°C and 0.0003 - 0.001 s-1 and (2) 390-500°C and 0.005-0.6 s-1. In Al and Si containing TX32, both the domains moved to higher temperatures and the flow instability is reduced improving the hot workability. In both the domains, the apparent activation energy is higher than that for self-diffusion in magnesium implying that there is a significant contribution from the back stress generated by the hard particles present in the matrix.

AB - Mg-3Sn-2Ca (TX32) alloy has good corrosion and creep resistance although its strength is inferior to AZ31 alloy. In this paper, the influence of additions of 0.4%A1 and 0.4%Si on the compressive strength and hot working characteristics of TX32 is reported. Although the room temperature compressive strength improved marginally with the alloying additions, the drop in higher-temperature strength is significant. By comparing with the alloy having only 0.4% Al, it is clear that the Si addition is responsible for this deterioration. The hot working behavior as characterized by processing maps revealed that TX32 exhibits two domains of dynamic recrystallization occurring in the temperature and strain rate ranges: (1) 300 - 350°C and 0.0003 - 0.001 s-1 and (2) 390-500°C and 0.005-0.6 s-1. In Al and Si containing TX32, both the domains moved to higher temperatures and the flow instability is reduced improving the hot workability. In both the domains, the apparent activation energy is higher than that for self-diffusion in magnesium implying that there is a significant contribution from the back stress generated by the hard particles present in the matrix.

KW - Compressive strength

KW - Hot workability

KW - Kinetic analysis

KW - Mg-Sn-Ca-Al-Si alloy

KW - Processing maps

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=84861387641&partnerID=8YFLogxK

U2 - 10.1002/9781118062029.ch33

DO - 10.1002/9781118062029.ch33

M3 - Article in conference proceedings

AN - SCOPUS:84861387641

SN - 9781118029367

T3 - Magnesium Technology

SP - 169

EP - 174

BT - Magnesium Technology 2011 - Held During TMS 2011 Annual Meeting and Exhibition

A2 - Sillekens, Wim H.

A2 - Agnew, Sean R.

A2 - Neelameggham, Neale R.

A2 - Mathaudhu, Suveen N.

PB - The Minerals, Metals & Materials Society

T2 - 140th Annual Meeting and Exhibition of Magnesium Technology 2011 - TMS 2011

Y2 - 27 February 2011 through 3 March 2011

ER -

DOI