rapidly solidified
Study the Electrochemical Corrosion Behavior, Microstructure and Some Physical Properties of Lead- Calcium Rapidly Solidified Alloys
... Lead-calcium alloys have replaced lead-antimony alloys in a number of applications, in particular, storage battery grids and casting applications. These alloys contain 0.03 to 0.15% Ca. More recently, aluminum has been ...
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Radiation Interactions With Cerrobend Metal Rapidly Solidified From Melt
... Borromee-Gautier et al in rapidly solidified lead-bismuth alloy using the splat cooling technique of rapid quench from the liquid [2].This investigation has centered especially on cerrobend metal systems, ...
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Study Microstructure And Mechanical Properties Of Rapidly Solidified Of Al-Sn By Melt Spinning Technique
... Abstract-- The melt spinning technique has been used in this study to produce rapidly solidified alloys in the simple binary Al- Sn alloys.Aluminum-5,15 and 25%Sn were prepared by as cast and melt spun ...
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Characterization of rapidly solidified commercial grey cast iron in drop-tube
... resulting rapidly solidified particles sizes are thereafter discussed in relation to their emergent morphologies, microstructure and phase transformation as a result of rapid solidification of the droplets ...
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Microstructural Evolution and Phase Formation in Rapidly Solidified Ni-25.3 At. Pct Si Alloy
... obtained a small amount of amorphous phase at an undercooling in excess of 240 K (240 °C) with a cooling rate of ≈ 1 K s -1 [29], indicating a very low cooling rate for amorphous phase formation in a binary alloy. The ...
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Corrosion Performance of a Rapidly Solidified NiAl Intermetallic Macroallolled with Fe in 0.5M H2SO4
... Three intermetallic alloys were induction melted in vacuum according the compositions listed in Table 1 at 1700°C and then cast it. The location of the alloys in the phase diagram is shown in Figure 1. Alloy ingots were ...
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Semi Solid Consolidation Processing of Rapidly Solidified Powders for Fabrication of High Strength AZ91 Magnesium Alloys
... Rapid solidification processing is potentially one of the best methods to improve mechanical property of magne- sium alloys. In a few decades, some researchers investi- gated mechanical properties of rapidly ...
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A Study of Structure, Thermal and Mechanical Properties of Free Machining Al Zn Sn Bi Alloys Rapidly Solidified from Molten State
... Metal alloys prepared using rapid solidification from melt was reported by Pol Duwez et al. [12]. The X-ray diffraction (XRD) patterns of the melt-spun Al-Zn-Sn-Bi ribbons rapidly solidified from melt at ...
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Investigation of Structure and Properties of Rapidly Solidified CuSn Alloy
... The same equivalent circuit R(QR)(QR) was used to model the rapidly solidified electrode and the electrolyte surface in 0.1mol/L NaOH solution. The values of impedance parameters are obtained by fitting the ...
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Superplasticity like Behavior of Rapidly Solidified Ti rich TiAl Powders and its Application to In situ Sintering Bonding
... The PREP is one of the production methods of rapidly solidified Ti base alloy powders. Characteristically, the obtained powder has uniform spherical shape and is rather free from impurity elements. Figure 1 shows ...
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The Control of Oxidation Induced Intergranular Embrittlement by Grain Boundary Engineering in Rapidly Solidified Ni Fe Alloy Ribbons
... The OIM micrographs showing the grain and grain boundary configuration of each specimen are indicated in Fig. 1. In these figures, a red line denotes a 1 (low angle) boundary, a green line corresponds to a 3 (twin) ...
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Effect of Consolidation Process on Tensile Properties of Fe Cu P/M Alloy from Rapidly Solidified Powder
... Copper, a major impurity in scrap iron from vehicles and electrical appliances, is one of the most troublesome elements to recycling. It is very difficult to remove, by refining, copper that is contained in iron. The liquid ...
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Mechanical properties of rapidly solidified Ni5Ge3 intermetallic
... Mullis1 1 School of Chemical & Process Engineering, University of Leeds, Leeds LS2 9JT, UK a Corresponding author: [email protected] Keywords: rapid solidification; intermetallic compound[r] ...
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Transmission Electron Microscopy for Precipitate Phases in Rapidly Solidified Mg 2 at%Ce 1 at%Zn and Mg 2 at%Ce Alloys
... On the other hand, a precipitate phase embedded in Mg-matrix grains has a long-period modulated structure formed by the appearance of two-dimensional anti-phase boundaries with pffiffiffi a he[r] ...
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In Situ TEM Observation of Structural Changes in Rapidly Solidified bcc Solid Solution Phase in Ti Cr Alloy Focusing on Spontaneous Vitrification (SV)
... HREM image (e), and fast Fourier transform (FFT) pattern obtained from the HREM image (eA) for the as-melt-spun ribbon. A rapidly solidified flake-like specimen whose cross- section was about 2.0 mm wide and 0.04 mm ...
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Formation of Crystallographically Aligned BiMn Grains by Semi solid Processing of Rapidly Solidified Bi Mn Alloys under a Magnetic Field
... the rapidly solidified particles were heated up to 573 K at a heating rate of ...the rapidly solidified structure up to temperatures above the Bi-BiMn eutectic temperature re- sulted in the semi-solid ...
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The Effect of Jetting Temperature on the Fabrication of Rapidly Solidified Fe Si B Systems Alloys Using Single Roller Melt Spinning
... of rapidly solidified Fe-Si-B ribbons by single-roll melt spinning using a melt-quenching apparatus: ...the rapidly solidified ribbons for mechanical property analyses and microstructural ...
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Effect of Nano Scale Copper Sulfide Precipitation on Mechanical Properties and Microstructure of Rapidly Solidified Steel with Tramp Copper Element
... The Cu mould casting process has a lower cooling rate on solidification and a higher cooling rate after solidification and then produces samples that have a solidification microstructure wi[r] ...
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Interaction between Phosphorus Micro Segregation and Sulfide Precipitation in Rapidly Solidified Steel—Utilization of Impurity Elements in Scrap Steel
... The above results show the effects of phosphorus on sulfide precipitation in the present samples as follows: 1 The size of spherical sulfide particles becomes smaller in HPS sample compared[r] ...
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The Role of Valence Electron Concentration on the Structure and Properties of Rapidly Solidified Sn Ag Binary Alloys
... It is found that by increasing valence electron concentration VEC the diameter of Fermi sphere 2kF increases which leads to the increase in the diameter of Brillouin zone which arises fr[r] ...
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