Effect of Reduction in Thickness and Rolling Conditions …
A cast Mg-8Al-1Zn-1Ca magnesium alloy was multipass hot rolled at different sample and roll temperatures. The effect of the rolling conditions and reduction in thickness on the microstructure and mechanical properties was investigated. The optimal coination of the ultimate tensile strength, 351 MPa, yield strength, 304 MPa, and ductility, 12.2%, was obtained with the …
ect of ECAP on the Microstructure and Mechanical Properties of a Rolled Mg-2Y-0.6Nd-0.6Zr Magnesium Alloy …
Mg-2Y-0.6Nd-0.6Zr alloy obtained high strength and poor plasticity after rolling. As the nuer of ECAP passes increased, the grain size of the alloy gradually reduced and the texture of the basal plane gradually weakened. The ultimate tensile strength of the
AZ61A Magnesium Alloy / Magnesium Alloy AZ61A
Ultimate Tensile Strength Yield Strength Elongation Magnesium Alloy AZ61A-F Round Bar ≤0.25" 46 33 17 Magnesium Alloy AZ61A-F Round Bar 0.25" - 2.5" 45 33 16 Magnesium Alloy AZ61A-F Round Bar 2.5" - 5.0" 45 31 15 Availability Magnesium Alloy size.
Microstructure and mechanical properties of a rare earth rich magnesium casting alloy
microstructure and, consequently, on the hardness and tensile properties of this sand-cast magnesium alloy. EXPERIMENTAL The alloy studied in the present work was provided by Magnesium Elektron®, as sand-cast plates (200mm x 200mm x 25mm), with
Inclusions in Permanent Mold Cast Magnesium | Modern …
2017/3/17· For both ZE41A and AZ91D alloy castings, the average yield strength, ultimate tensile strength, and elongation decreased between the start and end of the production run. The results from examination of grain size, microstructure and inclusion analysis indie that the loss in properties was predominately caused by the accumulation of oxides.
A lean magnesium–zinc–calcium alloy ZX00 used for …
Notice This record is currently in review state, the data hasn’t been validated yet.
Enhancement of Tensile Properties of AZ91–Ca–Sb …
X-MOL，Metals and Materials International——Enhancement of Tensile Properties of AZ91–Ca–Sb Magnesium Alloy with SiC Nanoparticles Additions，Sourav Ganguly, Smarajit Sarkar, A. …
Texture, Microstructure, and Mechanical Properties of …
2014/2/16· However, as the amount of added Ca was increased, the ultimate grain size was 10 μm in AZX611 alloy and 7 μm in AZX612 alloy, even when the annealing temperature was increased. There are no compounds that inhibit grain growth in AZ61, whereas Al–Ca compounds inhibit grain growth in AZX611 and AZX612 alloys.
The influence of heat treatment on the structure and …
2017/5/29· This leads to the enhancement of both ultimate tensile strength and elongation values from 208 MPa and 6.2% in as-cast to 290 MPa and 12.5% in B-refined alloy at T6-treated conditions. In addition, the presence of more fine dimples on the fracture surfaces of the T6-treated specimens revealed that T6-treatment encourages ductile mode of fracture.
Achieving high strength and high ductility in magnesium …
The grain size and texture dependence of tensile properties in extruded Mg-9Al-1Zn. Mater. Trans. 42, 1182–1189 (2001). Wang Y., Liu G. & Fan Z. A new heat treatment procedure for rheo-diecast AZ91D magnesium alloy. Scripta Mater. 54, 903–908 (2006). .
Grain refinement of AZ91D magnesium alloy by MgCO3
ABSTRACT The grain refining technique of AZ91D magnesium alloy by MgCO 3 has been investigated. The refining mechanism and tensile properties of the resulting alloy have also been discussed. The results indie that MgCO 3 can decrease its grain size from 311 to 53µm. m.
Mechanical Properties of Magnesium and Magnesium …
Magnesium-base products are available in a wide range of mechanical properties. As with metal manufactures in general, the tensile and other properties of the magnesium materials depend upon the composition, condition (whether cast or wrought), details of
Effect of heat input on the microstructure and mechanical properties of tungsten inert gas arc butt-welded AZ61 magnesium alloy …
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
Tensile Mechanical Properties and Strengthening …
Tensile stress-strain curves for the pure AZ91 magnesium alloy and the CNT filled as well as nanometer-sized SiC filled composites are shown in Figure 6. It exhibits that the pure AZ91 magnesium alloy, the SiC nanoparticle filled AZ91, and CNT filled AZ91 composites show a brittle type of curves, but the addition of SiC nanoparticles or CNTs results in little increase in the yield and tensile
Magnesium AZ63A-T6 (UNS M11630) Alloy
Magnesium is the sixth most abundant metal on the Earth’s crust. Its appliions are limited by its easily ignitable nature. It is alloyed with non-ferrous metals like aluminum, copper, nickel etc. Magnesium AZ63A-T6 is a sand cast alloy which exhibits good
EFFECT OF PRASEODYMIUM ADDITION ON MICROSTRUCTURE AND HARDNESS OF CAST ZRE1 MAGNESIUM ALLOY
mechanical properties of ZRE1 magnesium alloy decreased after heated at 200 C, and cannot be heat treated above 400 C. They also found that the alloy poured from 730 C shows the highest ultimate tensile strength (UTS) and
High cycle fatigue behavior of different regions in a low …
2014/10/20· In the present study, in consideration of the safety and reliability, the microstructures, tensile properties, and high cycle fatigue behaviors of different regions in a low-pressure sand-cast Mg–10Gd–3Y–0.5Zr (GW103K) magnesium alloy component with large scale
Enhanced Tensile Properties and Reversal of Tension …
In this study, an attempt was made to develop magnesium-based composites containing a new type of reinforcement, ball-milled high entropy alloy (HEA) particles. The presence and variation in the amount of ball-milled HEA particles (2.5 wt. %, 5 wt. %, and 7.5 wt. %) in pure magnesium matrix and their effect on the microstructure and tensile properties of magnesium-HEA composites were investigated.
On the High Formability of AZ31-0.5Ca Magnesium Alloy
For comparison, the performance of Ca-Free AZ31 alloy samples with similar grain size was also investigated. In addition, formability of this alloy was reached at a high punch speed. The results of this work showed that the addition of 0.5 wt. % Ca can enhance the formability of the AZ31 alloy, which was three times greater than that of the Ca-Free AZ31 alloy.
The effect of initial grain size and temperature on the …
The effect of initial grain size and temperature on the tensile properties of magnesium alloy AZ31 sheet By D.L. Atwell, M.R. Barnett and W.B. Hutchinson Cite
：Effects of equal channel angular extrusion …
This study examined the microstructure and high-temperature tensile properties of the Mg-8wt.%Zn-5 wt.%Al (ZA85) alloy that was subjected to equal channel angular extrusion (ECAE) with various passes at 180-250 degrees C. The original grain size and precipitate
A lightweight shape-memory magnesium alloy | Science
A Mg-Sc alloy with both β and α phases has both a high ultimate tensile strength of 280 MPa and a large tensile elongation of ~30% at RT (). Moreover, a β-type Mg-Sc alloy shows an age hardening at ~200°C due to the formation of fine hcp (α) needles and/or plates in a β matrix and exhibits an extremely high hardness of ~230 Vickers pyramid nuer (HV) ( 16 ).
The Effect of Thermomechanical Processing on the …
@article{osti_1023821, title = {The Effect of Thermomechanical Processing on the Tensile, Fatigue, and Creep Behavior of Magnesium Alloy AM60}, author = {Chen, Zhe and Huang, J and Decker, R and Lebeau, S and Walker, Larry R and Cavin, Odis Burl and Watkins, Thomas R and Boehlert, C. J.}, abstractNote = {Tensile, fatigue, fracture toughness, and creep experiments were performed on a
ZK60 Magnesium Alloy | Scientific.Net
Journal of Biomimetics, Biomaterials and Biomedical Engineering
Effect of Section Thicknesses on Tensile Behavior and …
[3] H. Mao, J. Brevick, C. Mobley and V. Chandrasekar, Effects of Section Size and Microstructural Features on the Mechanical Properties of Die Cast AZ91D and AM60B Magnesium Alloy Test Bars, SAE Technical Paper Series, 1999-01-0927. DOI: 10.4271/1999-01-0927
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