Rapid Solidification (RS)
Spasmodic growth during the rapid solidification of undercooled Ag-Cu eutectic melts
... The basic theory of eutectic growth is described in the classic paper by Jackson and Hunt 28 and subsequently extended to include rapid solidification effects by Trivedi et al. 29 and Kurz and Trivedi, 30 ...
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The Role of Silver Additions in Formation of Sn Bi Ag Semiconductor Alloys by Rapid Solidification
... of rapid solidification on the electrical properties of alloy system based on an element in group IV such as tin ( β ...of rapid solidification using melt spinning technique on the structure ...
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Formation of Supersaturated Solid Solutions Bi Ag and Bi Zn by Rapid Solidification Using Melt Spinning Technique
... K −1 [18]. Pure Bi was ra- pidly solidified by melt spinning technique and its resistivity was measured to be 2.09 µΩm and TCR was found to be 3.05 × 10 −3 K −1 [19]. Therefore rapid solidification ...
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TEM Characterization and Properties of Cu-1 wt.% TiB2 Nanocomposite Prepared by Rapid Solidification and Subsequent Heat Treatment
... methods have been performed via melt mixing of copper with boron and titanium [2], mechanical alloying [8], stir casting [9] and carbothermic reduction[1]. Manufacturing MMCs composite through rapid ...
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Rapid solidification morphologies in Ni3Ge: Spherulites, dendrites and dense-branched fractal structures
... is rapid solidification processing, wherein rapid crystallization results in a reduction of the degree of chemical ...following rapid solidification processing is critical to the ...
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Rapid Solidification Processing of Ag 5%Bi Alloy under Microgravity Condition inside Drop Tube
... The rapid solidification of metallic alloys under high undercooling has the advantage of extended solubility, the refined microstructures and the formation of metastable ...as rapid cooling, high ...
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Phase-field modelling of rapid solidification in alloy systems: Spontaneous grain refinement effects
... A phase-field model of model of coupled thermo-solutal growth, constructed in the quantitative thin-interface limit has been used to study the solidification of undercooled melts over a range of undercoolings and ...
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Observation of Manganese Bearing Particles in Molten AZ91 Magnesium Alloy by Rapid Solidification
... Magnesium alloy AZ91 contains 0.1 to 0.3 mass% manganese as an alloying element. Such manganese always reacts with aluminum and produces various compounds. Actually, numerous Mn-bearing particles are visible in polished ...
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Thermal Stability and Mechanical Properties of Glassy and Amorphous Ni Nb Zr Alloys Produced by Rapid Solidification
... Rapidly solidified Nb–Ni 1) and Ni–Zr 2,3) alloys are known to have an amorphous phase in their wide composition ranges. Aoki et al. have examined hydrogen absorption properties of rapidly solidified Ni–Zr alloys, in ...
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Grain Refinement during Rapid Solidification of Aluminum Zirconium Alloys Using Electrospark Deposition
... Grain Refinement during Rapid Solidification of AluminumZirconium Alloys Using Electrospark Deposition Mathieu Brochu+ and Gilberto Portillo Aluminum Research Centre®REGAL, Department of [r] ...
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Oriented texture of Y-doped La10Si6O27 Ceramic prepared by rapid solidification method
... Int J Electrochem Sci , 11 (2016) 9783 – 9789, doi 10 20964/2016 12 12 International Journal of ELECTROCHEMICAL SCIENCE www electrochemsci org Short Communication Oriented texture of Y doped La10Si6O2[.] ...
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Lamella structure formation in drop-tube processed Ni-25.3 at.% Si alloy
... Several rapid solidification studies have been carried out on the Ni rich end of the Ni-Si system, mainly concentrating on the eutectic alloy, Ni-21.4 at.%. Liu et al. and Lu et al [6,7] achieved ...
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The Effect of Melt spun Treatment on the Properties of La4MgNi17Co2 Hydrogen Storage Alloys
... of rapid solidification rate, metallurgical conditions can promote the formation of A 5 B 19 phase, and help to get fine grain and homogeneous composition, which improves the ...
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Vol 3, No 10-12 (2014)
... the rapid solidification small microstructure gained, the morphology of AlCrFeCuCo high entropy alloy is simple, the phase mainly compose of FCC and BCC; elements segregated in the alloys; the alloy shows ...
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Mechanical properties of rapidly solidified Ni5Ge3 intermetallic
... with rapid solidification due to the Hall-Petch effect, although this does not appear likely here where we are considering microhardness measurements on individual ordered and disordered regions within ...
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Determination of the origin of anomalous eutectic structures from in-situ observation of recalescence behaviour
... With increasing departures from equilibrium a number of morphological changes are observed during the growth of eutectic alloys. In particular, as the liquid is progressively undercooled a number of systems, including ...
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Hydriding and dehydriding kinetics of melt spun nanocrystalline Mg20Ni10 xCux (x = 0 4) alloys
... [21] prepared Mg2Ni, Y hydrogen storage alloy with exact composition Mg63Ni30Y7 by rapid solidification, and its maximum hydrogen absorption capacity about 3.0 wt.% and hydrogenation kin[r] ...
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Implementation of RS Encoder and RS Decoder using UHD Architecture
... In this paper, area efficient RS encoder along with RS decoder using UHD architecture are implemented.Section2 discusses the Reed Solomon encoding procedure.Section3 introduces the proposed RiBC algorithm ...
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Quality Improvement of Ductile Iron Casting by Thermal Analysis
... - Solidification of ductile Iron is complex & often leads to ...during solidification, different events occurring leave their mark on the shape of cooling ...
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(RS) Benzyl mandelate
... During the crystallization of racemic mandelic acid from benzyl alcohol and drying off the solvent in a vacuum oven, colourless needle-shaped crystals of (RS)-benzyl mandelate (BM), (I), were obtained. The crystal ...
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