magnesium alloy microstructure in indonesia

CiteSeerX — An investigation on the microstructure of …

The microstructure of the die cast AM50 alloy is found to mainly consist of a-Mg, b-Mg17Al12 and Al8Mn5 phases. Two kinds of b-Mg17Al12 particles with different sizes have been found in the stressed AM50 magnesium alloy.

Recrystallization Microstructure Prediction of a Hot …

The constitutive model of flow stress for a unidirectional sheet of the AZ31 magnesium alloy can be expressed as follows: The value of 132.44 kJ/mol in this paper is near the lattice self-diffusion activation energy value of 135 kJ/mol, which can be used in the hyperbolic sine law to describe the flow stress of AZ31 alloys, proposed by Mirzadeh [22–24], and the value is slightly lower than

The Effect of the Heat Treatment on the Microstructure …

The effects of solution-aging and annealing treatment on microstructure of AZ80 magnesium alloy are investigated by means of optical microscopy,scanning electron microscopy and X-ray diffraction.The results show that the single supersaturated solid solution can

The Effect of the Weld Current Types on Microstructure …

In this study, the butt welding of the commercial AZ31 magnesium alloy sheets have been carried out by using Tungsten Inert Gas (TIG) welding process with alternative and pulsed current. Welded samples were examined with regards to hardness and microstructure.

Effect of centrifugal casting on microstructure and …

Effect of centrifugal casting on microstructure and mechanical properties of AZ91 magnesium alloy YU Bao-yi,WANG Cao,ZHENG Li,ZHU Xue-feng,LI Run-xia School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, China

"The Influence of Microstructure on the Corrosion of …

This thesis reports a series of investigations into the influence of microstructure on the corrosion of Mg alloys. Mg alloys are prime candidates for the light-weighting of automobiles however any extensive appliions are limited by their high corrosion rates. The

Publiion Lists

Publiions in 2013 Click paper title to view the full paper using Acrobat Reader Books Low Temperature Plasma Technology: Methods and Appliions (ISBN 978-1-4665-0990-0), P. K. Chu and X. P. Lu (Editors), CRC Press / Taylor and Francis, USA (2013). (A

Microstructure analysis of AZ31 magnesium alloy welds using …

Microstructure analysis of AZ31 magnesium alloy welds using phase-field models D. Montiela, , L. Liub, L. Xiaob, Y. Zhoub, N. Provatasc,a aDepartment of Materials Science and Engineering, McMaster University, Hamilton, ON, Canada L8S 4L7 bDepartment of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, ON, Canada N2L 3G1

Precipitation strengthening in an ultralight magnesium …

1/3/2019· Magnesium (Mg) alloys are the lightest structural metallic materials (ρ ~1.4–1.9 g cm −3) and, as such, offer significant potential use in many technological, industrial and consumer

Effect of traverse speed in submerged friction stir welding …

17/5/2019· In this work, ME20M Magnesium alloy was friction stir welded under water in the different traverse speed, with the range of 30–50 mm min −1 with a constant rotation speed of 1300 r min −1, and the effects on macrostructure, microstructure, hardness, and

Microstructure of extruded tube in Magnesium alloy …

25/7/2005· Microstructure of extruded tube in Magnesium alloy AZ91 in direction perpendicular to the direction of extrusion. DoITPoMS, University of Caridge Microstructure showing regular grains with uniformly distributed precipitates of intermetallic phase Mg17Al12. System

Severely plastically deformed AZ80 magnesium alloy: …

In this study the evolution of microstructure and the mechanical properties of an AZ80 magnesium alloy were investigated. It examined prepared samples of AZ80 magnesium alloy before and after processing by severe plastic deformation (SPD) using the High-Pressure Torsion (HPT) technique.

An AZ80 magnesium alloy with a chemical composition of Mg-8.7% Al-0.5% Zn …

FE simulation of magnesium alloy microstructure …

FE simulation of magnesium alloy microstructure evolution in tension Gzyl, Michal Zbigniew and Rosochowski, Andrzej ( 2013 ) FE simulation of magnesium alloy microstructure evolution in tension. In: The 9th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes , 2014-01-06.

EFFECT OF YTTRIUM ADDITION ON MICROSTRUCTURE AND HARDNESS OF CAST ZRE1 MAGNESIUM ALLOY

microstructure of ZRE1 magnesium alloy consists of α-Mg matrix and (Mg, Zn)12RE phase at the grain boundaries. The (Mg, Zn)12RE compound exhibited high stability of the chemical composition and morphology at temperature 150 C for 1000h. At 200 C, the

Microstructure and texture evolution during hot …

Microstructure and texture evolution during hot deformation of AZ80 magnesium alloy View/ Open PhD Thesis (16.97) Date 2019-09-26 Author Prakash, Paresh Metadata Show full item record Statistics

Investigation on deformation behavior of magnesium …

Magnesium alloys have been known as the next generation material for lightweight body structures. Pulsating hydroforming is an effective method to improve magnesium alloy sheet forming performance, Intended for healthcare professionals

(PDF) Influence of ultrasonic spot welding on …

Influence of ultrasonic spot welding on microstructure in a magnesium alloy

Effect of Cd Additions on Microstructure and Properties …

The effect of Cd on the microstructure and mechanical properties of Mg-Cd magnesium alloy has been investigated in this paper. The results indie that the microstructure of the Mg-Cd magnesium alloy is refined obviously by adding a little Cd. When 0.7%Cd is

Frontiers | Microstructure and Mechanical Properties of …

The nano-ZrO2-reinforced AZ31 alloy composites were fabried by friction stir processing with three multi-passes and high rotation speeds. The AZ31/2.14 vol% ZrO2, AZ31/4.29 vol% ZrO2, and AZ31/6.43 vol% ZrO2 composites were designed. The fine microstructure and uniform dispersion of ZrO2 particles were observed in the AZ31/ZrO2 composites. The excellent interfacial bonding was observed

Microstructure evolution, mechanical properties, and mechanism analysis of AZ31 magnesium alloy …

Microstructure evolution, mechanical properties, and mechanism analysis of AZ31 magnesium alloy by electroplastic rolling AZ31 On account of the hcp structure and inactiveness of the non-basal slip systems, it

EFFECT OF PRASEODYMIUM ADDITION ON MICROSTRUCTURE AND HARDNESS OF CAST ZRE1 MAGNESIUM ALLOY

Keywords: Magnesium alloy, rare earth, microstructure, hardness. INTRODUCTION Magnesium and magnesium alloys are used in a wide variety of structural and nonstructural appliions due to they are light-weight, exhibit good strength and stiffness at both

Microstructure of Magnesium alloy AZ91-HP cast in …

Tiedje, N, Sørensen, RK & Albachari, S 2003, Microstructure of Magnesium alloy AZ91-HP cast in permanent and non-permanent moulds. in Creating a Sustainable Competitive Edge for Magnesium. Normac, Herning, Normac''s 2''nd international magnesium Conference & Exhibition, Technical University of Denmark, 05/11/1829 .

Effect of Tool Pin Profile on Microstructure and …

22/3/2018· Volume 47, Issue 6 (Noveer 2019) Special Issue Paper Effect of Tool Pin Profile on Microstructure and Hardness of Magnesium Alloy Zk60/SiCp Surface Composites Fabried by Friction Stir Processing (Received 9 May 2018; accepted 15 Noveer 2018)

Understanding Magnesium Corrosion—A Framework for …

Yanbo Pei, Yunwei Gui, Tao Huang, Fuxiao Chen, Junqing Guo, Shiyu Zhong, Zhuo Song, Microstructure and corrosion behaviors of AZ63 magnesium alloy fabried by accumulative roll bonding process, Materials Research Express, 10.1088/2053-15917, 6,

Microstructure-Sensitive Fatigue Modeling of an …

We characterize the cyclic behavior of an AM30 extruded magnesium alloy. The micromechanisms of cyclic damage were studied by means of strain controlled experiments in both the extruded and transverse directions. Citation: Lugo, M., Jordon, J., Bernard, J., and Horstemeyer, M., "Microstructure-Sensitive Fatigue Modeling of an Extruded AM30 Magnesium Alloy," SAE Technical Paper 2013-01 …

Evolution of Microstructure and Hardness in an AZ80 Magnesium Alloy …

Evolution of Microstructure and Hardness in an AZ80 Magnesium Alloy Processed by High-Pressure Torsion Saad A. Alsubaiea, Piotr Bazarnikb, Malgorzata Lewandowskab, Yi Huanga,*, Terence G. Langdona a Materials Research Group, Faculty of

Effect of microstructure on corrosion resistance and heat …

Effect of microstructure on corrosion resistance and heat resistance of flame-resistant Ca-added magnesium alloy AZ61 (AZX612) were investigated. An extruded and twin-rolled casting magnesium alloys AZX612 were used with a view to better understanding the relationship between microstructure and these properties.