magnesium alloy microstructure cuba

Effects of Sr and Sn on microstructure and …

Effects of Sr and Sn on microstructure and corrosion resistance of Mg-Zr-Ca magnesium alloy___。 Materials and Design 39 (2012) 379–383 Contents lists available at SciVerse ScienceDirect Material

Effects of bismuth and antimony additions on the

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, 200030, People’s Republic of China

Microstructure of Magnesium alloy AZ91-HP …

T1 - Microstructure of Magnesium alloy AZ91-HP cast in permanent and non-permanent moulds. AU - Tiedje, Niels. AU - Sørensen, Rasmus Kirkegaard. AU - Albachari, Sami. PY - 2003. Y1 - 2003. N2 - Casting of different geometries were made with AZ91-HP in different moulding media, so that a range of cooling conditions were obtained.

Microstructure evolution and tensile mechanical properties

microstructure compared with as-cast AZ61 alloy treated by the same isothermal holding conditions. Moreover, the mechanical properties of the thixoformed AZ61 alloy prepared by squeeze casting plus partial remelting are better than those of the thixoformed alloy prepared by conventional casting plus partial remelting.

Semisolid microstructure evolution of AZ91D …

Semisolid microstructure evolution of AZ91D magnesium alloy refined by Al-Ti-B . Ti Jun Chen *; Rui Quan Wang; Ying Ma; Yuan Hao. Key Laboratory of Gansu Advanced Nonferrous Metal Materials, Lanzhou University of Technology, Lanzhou, 730050, China

Effect of heat input on the microstructure and mechanical

Effect of heat input on the microstructure and mechanical properties of tungsten inert gas arc butt-welded AZ61 magnesium alloy plates Dong Min, Jun Shen⁎, Shiqiang Lai, Jie Chen College of Material Science and Engineering, Chongqing University, Chongqing 400044, People''s Republic of China

ID-1129 FABRIION AND MICROSTRUCTURE OF COMPO …

1 ID-1129 FABRIION AND MICROSTRUCTURE OF COMPO-CASTING Al18B4O33/MAGNESIUM ALLOY Gen Sasaki 1, Makoto Yoshida , Jin Pan 1, Hideharu Fukunaga Nobuyuki Fuyama 2 and Toshio Fujii 2 1 Dept. of Mech. Eng., Hiroshima University, Higashi -Hiroshima 739 8527, Japan 2 Western Hiroshima Pref. Industrial Res. Inst., Kure 737-0004, Japan SUMMARY: Al 18B 4O 33 particle and whisker reinforced magnesium

Interdependence between Cooling Rate, …

The microstructure of samples extracted from the regions of This work aims to identify some of the mechanisms of microporosity formation during the gravity-poured castings of magnesium alloy AE42. Two graphite plate molds and a ceramic cylindrical mold were selected to …

Microstructure, in vitro corrosion and …

Microstructure, in vitro corrosion and cytotoxicity of Ca-P coatings on ZK60 magnesium alloy prepared by simple chemical conversion and heat treatment. Li K(1), Wang B, Yan B, Lu W. Author information: (1)School of Materials Science and Engineering, Tongji University, Shanghai, China.

Microstructure and mechanical properties of Mg-6Al

Abstract: The effects of rare earth (RE) elements Y and Nd on the microstructure and mechanical properties of Mg-6Al magnesium alloy were investigated. The results show that a proper level of RE elements can obviously refi ne the microstructure of Mg-6Al magnesium alloys, reduce the quantity of β-Mg 17Al 12 phase and form Al 2Y and Al 2Nd phases.

Microstructural simulation of friction stir welding using

magnesium alloy, and Fig. 3, comparing the temperature history and axial force results, shows a good agreement between the experimental and predicted forces. Microstructure evolution model The microstructural evolution during FSW of AZ91 magnesium alloy is simulated using the coination of CA and LJ methods in Deform-3D software which are

Thermal stability of bimodal microstructure in …

19.07.2020· The magnesium alloy LAE442 was processed by extrusion and equal channel angular pressing (ECAP) to achieve ultrafine grained microstructure. Detailed characterization of the microstructure was performed by scanning electron microscope, electron back stered diffraction (EBSD) and transmission electron microscope.

Microstructure and tensile properties of AM50A magnesium

microstructure evolution of magnesium alloys in the semi-solid state, including AZ91D[11] and AZ31B[12], there have been few report on microstructure evolution and mechanical properties of predeformed AM50A magnesium alloy. In this work, we examine the microstructure evolution of AM50A magnesium alloy

Microstructure and texture evolution in a …

Microstructure and texture evolution in a magnesium alloy during processing by high-pressure torsion . Yi Huang I, *; Roberto B. Figueiredo II; Thierry Baudin III; Anne-Laure Helbert III; François Brisset III; Terence G. Langdon I,IV. I Materials Research Group, Faculty of Engineering and the Environment, University of Southampton, Southampton SO17 1BJ, U.K

Oxide Film and Porosity Defects in Magnesium Alloy AZ91

Keywords: Magnesium alloy, AZ91, Oxide film, Defect, Porosity . Abstract . Porosity is a major concern in the production of light metal parts. This work aims to identify some of the mechanisms of microporosity formation in magnesium alloy AZ91. Microstructure analysis was performed on several samples obtained from gravity-poured ingots in

Effect of magnesium on strength and …

07.08.2020· Corpus ID: 7732899. Effect of magnesium on strength and microstructure of Aluminium Copper Magnesium Alloy @inproceedings{Iss2012EffectOM, title={Effect of magnesium on strength and microstructure of Aluminium Copper Magnesium Alloy}, author={N Iss …

Research Article Microstructure Evolution and Grain Growth

When heating temperature is C, the microstructure of AZ magnesium alloy at di erent holding time is shown in Figure . It is obvious that grain size grows signi cantly with the increase of holding time, as seen in Figure (b). In uence of deformation temperature and holding time on grain size of AZ magnesium alloy is shown in Fig-ure(a).

Microhardness and microstructure …

15.05.2019· The commercial AZ91 magnesium alloy supplied by Magnesium Elektron with a nominal chemical composition given in Table 1 was used in the present study. The investigated alloy was cut into 15 mm × 15 mm × 10 mm block samples for microstructure characterization and …

Microstructure and mechanical properties of …

ZK60 – RE alloys were made by melting ZK60 alloy and cerium rich rare earth (RE) in a crucible electric furnace. The content of RE was 0, 0.5, 1, 1.5, 2, and 3 wt-%, respectively. The influence of RE on the microstructure and tensile mechanical properties of ZK60 magnesium alloys was studied.

Effects of Sr and B addition on microstructure …

31.01.2011· Microstructure Evolution and Mechanical Properties of the AZ91 Magnesium Alloy with Sr and Ti Additions in the As-Cast and As-Aged Conditions. Journal of Materials Engineering and Performance, Vol. 28, Issue. 11, p. 6853.

Microstructure and Corrosion Resistance of …

22.06.2018· Plasma electrolytic oxidation (PEO) technique is one of the important methods used in the surface modifiion of magnesium alloys. In this paper, the ceramic coatings on pretreated KBM10 magnesium alloy with Nd(NO 3) 3 solution were prepared by PEO. The effects of Nd(NO 3) 3 solution concentration on the microstructure and corrosion resistance of PEO coatings on magnesium alloys …

Evolution of texture and microstructure during hot torsion

Evolution of texture and microstructure during hot torsion of a magnesium alloy Somjeet Biswasa,b, Benoıˆt Beausirb,c, Laszlo S. Tothb,c,⇑, Satyam Suwasa aDepartment of Materials Engineering, Indian Institute of Science, Bangalore 560 012, India bLaboratory of Excellence on Design of Alloy Metals for Low Mass Structures, Universite´ de Lorraine, Metz, France

Microstructure and corrosion behavior of Ca/P …

23.08.2020· @article{Yang2017MicrostructureAC, title={Microstructure and corrosion behavior of Ca/P coatings prepared on magnesium by plasma electrolytic oxidation}, author={J. Yang and Xiaopeng Lu and C. Blawert and Shichun Di and M. Zheludkevich}, journal={Surface & Coatings Technology}, year={2017}, volume

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.

Severely plastically deformed AZ80 magnesium …

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 was processed using HPT.