Damage behavior and performance analysis of Al5083 alloy in superplastic bulging

L Yi, Z Gu, G Yu, X Li, Z Tang, Y Zhao - Engineering Failure Analysis, 2024 - Elsevier
To evaluate the superplasticity of the Al5083 alloy, a comprehensive experimental and
analytical approach was undertaken. Tensile tests with varying strain rates (0.0005 s− 1 …

Determination of biaxial stress–strain curves for superplastic materials by means of bulge forming tests at constant stress

S Aksenov, D Sorgente - CIRP Journal of Manufacturing Science and …, 2020 - Elsevier
As the characterization of superplastic materials requires elevated temperatures and strain
rate control, standard bulge testing procedure with optical measuring systems is not feasible …

Design of a gas forming technology using the material constants obtained by tensile and free bulging testing

SA Aksenov, AV Kolesnikov… - Journal of Materials …, 2016 - Elsevier
Uniaxial tensile testing is a most common way of obtaining the information about the
constitutive behavior of a material during gas forming. At the same time for industrial …

Superplastic forming of AZ31 magnesium alloy sheet into a rectangular pan

AW El-Morsy, K Manabe, H Nishimura - Materials Transactions, 2002 - jstage.jst.go.jp
Recently, there has been a great interest in using lightweight materials for automotive1–7)
and aerospace components. 1–3) Magnesium is expected to become the best alternative …

Multi-dome forming test for determining the strain rate sensitivity index of a superplastic 7075Al alloy sheet

G Kumaresan, K Kalaichelvan - Journal of alloys and compounds, 2014 - Elsevier
Superplasticity is a phenomenon indicating exceptional ductility that certain metals and
alloys exhibit, when deformed under specific conditions. The tensile elongation of …

Changes in High Temperature Deformation Behavior by Differences in Energy Dissipation Efficiency of Ti–6Al–4V Alloy

PS Jo, JG Lee, DG Lee - Materials Transactions, 2022 - jstage.jst.go.jp
Abstract Ti–6Al–4V alloy is widely used as a system material in high temperature and high
pressure environments in various industrial fields and is difficult to mechanically machine …

[PDF][PDF] Influence of a material rheological characteristics on the dome thickness during free bulging test

IY Zakhariev, SA Aksenov - Journal of Chemical Technology and …, 2017 - journal.uctm.edu
Free bulging process is an experimental technique which can be used to characterize a
sheet material under conditions of biaxial tension during hot forming. Analytical and semi …

Effect of grain refinement on superplastic forming of magnesium alloy AZ31 under three different conditions using rectangular die

RBR Kumar, MY Ismail, VS Vijayarasi… - Materials Today …, 2020 - Elsevier
In this work, the rectangular die is fabricated and superplastic forming of the magnesium
alloy is carried out. The AZ31 alloy is taken under three different conditions such as base …

Formability analysis on superplastic forming of AZ91 magnesium alloy sheet

G Kumaresan, K Kani - Defect and Diffusion Forum, 2018 - Trans Tech Publ
Superplastic sheet metal forming allows the production of complex parts that are not
formable under normal conditions. Superplastic sheet metal forming processes are normally …

Characterization of stress-strain behavior of superplastic titanium alloy by free bulging tests with pressure jumps

SA Aksenov, D Sorgente - Defect and Diffusion Forum, 2018 - Trans Tech Publ
The work is dedicated to determination of stress-strain behavior of Ti6Al4V alloy deformed in
conditions of biaxial tension provided by free bulging testing. The dome height during each …