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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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半固态AlSi7Mg合金的触变力学模型研究
, PP. 369-374
Keywords: 半固态,Al-Si合金,触变力学模型
Abstract:
采用Gleeble-1500热模拟实验机研究了半固态AlSi7Mg合金的触变力学行为.通过回归分析建立了半固态AlSi7Mg合金在不同温度下的粘塑性本构关系模型;利用自行开发的半固态金属触变成形装置进行了实验研究,并采用建立的本构关系应用DEFORMTM商用软件进行了模拟计算与实验条件相同的变形过程.由模拟计算与实验结果相比较可知,建立的本构关系模型是合理的,模拟结果与实验结果基本吻合.
| [1] | Hirt G,Cremer R,Witulski T,Cloetens P.North Am Die Cast Assoc Trans, 1997; 11:337
|
| [2] | Cardarella J J,Creeden T P,Dax F R.North Am Die
|
| [3] | Cast Assoc Trans, 1997; 11(3-6) :283
|
| [4] | Loue W R,Bardinet F,Alexandrou A.North Am Die Cast Assoc Trans, 1997; 11(3-6) :396
|
| [5] | Joly P A,Merhraian R.J Mater Sci, 1976; 11:1393
|
| [6] | Flemings M C.Cornie J A.Nature and Properties of Semi-Solid Materials,Warrendade,MIT,PA:TEM, 1992;3
|
| [7] | Vandrager B L,Pharr G M.Acta Mater,1989; 37:1057
|
| [8] | Bousshine L,Chaaba A,Saxce G D.Int J Plast, 2001;17(11) :21
|
| [9] | Tzimas F,Zavaliangos A.Acta Mater, 1999; 47(2) :517
|
| [10] | Salvo L,Suery M,Charentenay Y D.Proc of the 4th Int Conference on Semi-Solid Processing of Alloys and Composites,Sheffield,England, 1996:10
|
| [11] | [1O] Lalli L A.Metall Trans, 1985; 16A:1393
|
| [12] | Urcola J J,Sellars C M.Acta Mater,1987; 35(11) :2637
|
| [13] | Zavaliangos A.Int J Mech Sci, 1998; 40(10) :1029
|
| [14] | Kang C G,Jung H K,Jung K W.Jpn Mater Process Tech,2001; 111(1) :37
|
| [15] | Sun J K,Luo S J,Wang Z R.Chin J Nonferous Met,1999; 9(3) :493(孙家宽,罗守靖,王仲仁.中国有色金属学报,1999;9(3) :493)
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