pure magnesium alloy microstructure

Effects of Sr and Y on microstructure and corrosion resistance of AZ31 magnesium alloy

Effects of Sr and Y on microstructure and corrosion resistance of AZ31 magnesium alloy CHEN Gang1, 2, PENG Xiao-dong2, 3, FAN Pei-geng1, XIE Wei-dong2, 3, WEI Qun-yi 2, MA Hong2, YANG Yan 2 1. College of Metallurgy and Materials Engineering,

Analysis of texture evolution in pure magnesium and the …

Abstract The evolution of microstructure and texture during extrusion of pure magnesium and its single phase alloy AM30 has been studied experimentally as well as by crystal plasticity simulation. Microstructure and micro-texture were characterized by electron

Biodegradation ZK50 magnesium alloy compression screws: …

Background: Magnesium alloy implants have lower stress load and can be absorbed gradually, but their degradation rates are too fast generally. A magnesium alloy contained 5% Zn and 0.5% Zr (ZK50) which have lower degradation rate are designed to be applied to

Effect of Zn content on microstructure, mechanical properties and fracture behavior of Mg-Mn alloy

strength anti-corrosion magnesium alloy. 1 Experimental methods Pure magnesium ingot (99.99 wt.%), pure zinc ingot (99.99 wt.%), analytically pure MnCl 2 and pure aluminum (99.99 wt.%) were used in this experiment. Nominal composition of the alloys is 2

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.

Strength and ductility with {10 ͞ 11} — {10 ͞ 12} double …

4/4/2016· Al-Samman, T. Comparative study of the deformation behavior of hexagonal magnesium–lithium alloys and a conventional magnesium AZ31 alloy. Acta Mater. 57 , 2229–2242 (2009). CAS Article Google

Effect of Cyclic Expansion-Extrusion Process on …

The microstructure, deformation mechanisms, dynamic recrystallization (DRX) behavior, and texture evolution of AZ80 magnesium alloy were investigated by three-pass cyclic expansion-extrusion (CEE) tests. Optical microscopy (OM), electron back-stered diffraction (EBSD), and X-ray diffraction (XRD) were employed to study microstructure, grain orientation, DRX mechanism, and texture evolution

Effects of bismuth and antimony additions on the microstructure and mechanical properties of AZ91 magnesium alloy

Materials Science and Engineering A308 (2001) 38–44 Effects of bismuth and antimony additions on the microstructure and mechanical properties of AZ91 magnesium alloy Yuan Guangyin a,*, Sun Yangshan b, Ding Wenjiang a a Institute of Foundry Engineering, College of Materials Science and Engineering, Shanghai Jiaotong Uni6ersity, Shanghai,

Tensile anisotropy of AZ91 magnesium alloy by equal …

Equal-channel angular pressing of magnesium alloy AZ91 and its effects on microstructure and mechanical properties Appliion of equal channel angular extrusion to semi-solid processing of magnesium alloy

Strengthening Mechanisms of Magnesium-Lithium …

S. Arab and A. Akbarzadeh, “The effect of equal channel angular pressing process on the microstructure of AZ31 Mg alloy strip shaped specimens,” Journal of Magnesium and Alloys, vol. 1, no. 2, pp. 145–149, 2013. View at: Publisher Site | Google Scholar

Tensile Behaviour and Microstructure of Permanent Mould Cast Magnesium Alloy …

Burns, Jonathan, "Tensile Behaviour and Microstructure of Permanent Mould Cast Magnesium Alloy AJ62 Subject to Corrosion" (2010). Electronic Theses and Dissertations.

A rare-earth free magnesium alloy with improved …

5/9/2017· Using this insight we synthesized a surprisingly simple, compositionally lean, low-cost and industry-compatible new alloy which is over 4 times more ductile and 40% stronger than pure magnesium

Microstructure-sensitive investigation of magnesium alloy fatigue

In addition, Oppedal and coworkers (Oppedal et al., 2012) recently investigate hardening mechanisms in pure Mg and proposed a disloion-based formalism to model plastic anisotropy. The effect of local microstructure on macroscopically observed fatigue behavior has been researched in the literature.

Mechanical properties and microstructure of AZ31B …

title = "Mechanical properties and microstructure of AZ31B magnesium alloy processed by I-ECAP", abstract = "Incremental equal channel angular pressing (I-ECAP) is a severe plastic deformation process used to refine grain size of metals, which allows processing very long billets.

Interdiffusion and reaction between pure magnesium …

@article{osti_1363913, title = {Interdiffusion and reaction between pure magnesium and aluminum alloy 6061}, author = {Kammerer, C. C. and Fu, Mian and Zhou, Le and Keiser, Jr., Dennis D. and Sohn, Yong Ho}, abstractNote = {Using solid-to-solid couples investigation, this study characterized the reaction products evolved and quantified the diffusion kinetics when pure Mg bonded to AA6061 is

Evolution of microstructure and hardness in an AZ80 …

Among wrought magnesium alloys, the AZ80 alloy has high tensile strength and relatively low cost so that it has become an attractive commercial alloy for a range of appliions. The present research was therefore initiated to investigate the evolution of microstructure and microhardness in this alloy after processing by HPT.

Effect of Tin Additions on Microstructure and …

Copy the following to cite this article: Kumar P, Bhargava A. K, Prasad Y. V. S. S, Govind. Effect of Tin Additions on Microstructure and Mechanical Properties of Sand Casting of AZ92 Magnesium Base Alloy. Copy the following to cite this URL: Kumar P, Bhargava

Microstructure and Properties of AZ31B Magnesium …

Microstructure and Properties of AZ31B Magnesium Alloy Laser Beam Welds. Talk presented at Euromat 2007. Nürnberg, Germany. 2007-09-10 - 2007-09-13.

Effect of heat treatment on anodization and …

The differences in microstructure of the heat treated AZ91D magnesium alloy gave rise to a significant change in the property of the anodic film formed in 3 M KOH + 0.21 M Na 3 PO 4 + 0.6 M KF + 0.15 M Al(NO 3) 3 electrolyte.

ANALYSIS OF THE Mg-Al ALLOY MICROSTRUCTURE OF AZ91

3 The X-ray diffraction examination of the AZ91 alloy (see fig. 3) also confirms the presence of the magnesium primary phase ( -Mg) and the -Mg 17 (Al, Zn) 12 phase in the microstructure. Fig. 3. The XRD pattern of the AZ91 alloy The crystallization of the

Effect of Sm additions on the microstructure and …

Of the alloying additions to magnesium to date, samarium (Sm) has not been widely studied. Herein, the effect of Sm on the microstructure and corrosion of AZ91 (Mg-9Al-1Zn-0.4 Mn in wt.%) were investigated using scanning and transmission electron microscopy, electrochemical measurements, mass loss, and hydrogen collection.

Influence of ECAP process on mechanical and corrosion …

Microstructure The microstructure of the as-received billets is shown in Figure 1. the MA (see the experimental part for reference to samples naming) sample possessed a quite coarse grain structure with average grain size of about 250 µm, whereas the AA sample featured a relatively finer and heterogeneous microstructure, with a bimodal grain size distribution made up of coarse grains of

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,

Assessing the Corrosion of Commercially Pure …

Assessing the Corrosion of Commercially Pure Magnesium and Commercial AZ31B by Electrochemical Impedance, Mass-Loss, Hydrogen Collection, and Inductively Coupled Plasma Optical Emission Spectrometry Solution Analysis Article Citation: L.G. Bland, A

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 .

Mechanical properties and microstructure of Al18B4O33 …

30/1/2003· Sasaki, G, Yoshida, M, Yanagisawa, O, Fuyama, N & Fujii, T 2003, '' Mechanical properties and microstructure of Al 18 B 4 O 33 / magnesium alloy composites prepared by compo-casting '', Materials Science Forum, . 419-422, II, pp. 777-782.