DocumentCode
3348848
Title
Research of rheo model of semi-solid Mg2 Si/AM60 magnesium matrix composites
Author
Hu, Yong ; Yan, Hong ; Wu, Xiao-quan
Author_Institution
Inst. of Adv. Forming & Manuf. & Die & Mold, NanChang Univ., Nanchang, China
fYear
2010
fDate
26-28 June 2010
Firstpage
5777
Lastpage
5780
Abstract
The apparent viscosities of semi-solid Mg2Si/AM60 magnesium matrix composites at steady state were tested.. The results show that the apparent viscosities of semi-solid Mg2Si/AM60 magnesium matrix composites at steady state increase with increasing solid fraction fα-Mg and volume fraction of Mg2Si fMg2Si and decrease with increasing shearing rate γ. An equation that shows the effect of fMg2Si, fα-Mg, γ on the apparent viscosities was established as following, ηmmc = 15.65exp(5.15fα-Mg)· γ-0.88·(1+18.35fMg2Si+163.69fMg2Si2).
Keywords
aluminium alloys; composite materials; magnesium alloys; manganese alloys; rheology; silicon alloys; viscosity; Mg2Si-MgAlMn; rheo model; semisolid magnesium matrix composites; shearing rate; solid fraction; viscosities; volume fraction; Curve fitting; Electronic equipment testing; Equations; Magnesium; Shearing; Solids; Steady-state; Virtual manufacturing; Viscosity; apparent viscosity; composites; semi-solid;
fLanguage
English
Publisher
ieee
Conference_Titel
Mechanic Automation and Control Engineering (MACE), 2010 International Conference on
Conference_Location
Wuhan
Print_ISBN
978-1-4244-7737-1
Type
conf
DOI
10.1109/MACE.2010.5535584
Filename
5535584
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