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alloy composition

Effect of Alloy Composition on Microstructure and Martensitic Transformation Temperature of a Zr-Cu Shape Memory Alloy

Effect of Alloy Composition on Microstructure and Martensitic Transformation Temperature of a Zr-Cu Shape Memory Alloy

... Ti-Ni alloy over 630 °C and showed a MT to B19’ TiNi(M), where M refers to the martensitic phase, under fast ...by alloy composition (atomic ratio of Ti to Ni); both MT and reverse MT temperatures ...

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Comparison of composition and microstructure testing of aluminium zinc & aluminium copper alloy using casting process

Comparison of composition and microstructure testing of aluminium zinc & aluminium copper alloy using casting process

... which alloy Composition can be easily ...copper alloy was produced by sand mould casting method. Chemical Composition testing is also carried out ...

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Carbide/nitride grain refined rare earth iron boron permanent magnet and method of making

Carbide/nitride grain refined rare earth iron boron permanent magnet and method of making

... base alloy composition comprising RE, Fe and/or Co, and B (where RE is one or more rare earth elements) and 2) TR (where TR is a transition metal selected from at least one of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, ...

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Carbide/nitride grain refined rare earth iron boron permanent magnet and method of making

Carbide/nitride grain refined rare earth iron boron permanent magnet and method of making

... base alloy composition comprising RE, Fe and/or Co, and B (where RE is one or more rare earth elements) and 2) TR (where TR is a transition metal selected from at least one of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, ...

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The hardness of additively manufactured alloys

The hardness of additively manufactured alloys

... chemical composition, microstructure, properties and ...and alloy composition. For a specific alloy, these microstructural features depend on the AM processing ...

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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

The Effect of Jetting Temperature on the Fabrication of Rapidly Solidified Fe Si B Systems Alloys Using Single Roller Melt Spinning

... spun at a roll speed of 36 m/s and ejection temperature of 1673 K. Both images portray only typical halo patterns of the broad ring shape commonly observed in rapidly solidified ribbons. They verify that an amorphous ...

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Study the Structure and Electrical Properties of Sn-9Zn-1Ag Solder Alloy

Study the Structure and Electrical Properties of Sn-9Zn-1Ag Solder Alloy

... metallic alloy is a combination of two or more ...the alloy composition and the used cooling ...phase alloy produces a single pattern while the pattern of a two-phase alloy consists of ...

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Investigation of the Effect of Composition on the Quality of Sand Casted SG Alloy Products

Investigation of the Effect of Composition on the Quality of Sand Casted SG Alloy Products

... Mario Rosso et al [2] conclude that the effect of the Mg content and of the cooling rate on the microstructure of three different self-hardening aluminum alloys were investigated and evaluated. The aim was to define the ...

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Solidification of High Chromium White Cast Iron Alloyed with Vanadium

Solidification of High Chromium White Cast Iron Alloyed with Vanadium

... High chromium white cast irons are an important class of wear resistant materials. Their exceptional wear resistance is the result of their high carbide content, which forms along with austenite during solidification as a ...

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Effect of Surface Treatment on Elemental Composition of Recast NiCr Alloy

Effect of Surface Treatment on Elemental Composition of Recast NiCr Alloy

... The recurrent casting of alloys may cause surface im- pairment and compositional deviations in alloys that may further induce organic hazards during their clinical uses. The very low change ratio of the elements affected ...

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EFFECT OF VARIATION IN COMPOSITION ON WEAR AND COMPRESSION OF ALUMINIUM ALLOY Al6463

EFFECT OF VARIATION IN COMPOSITION ON WEAR AND COMPRESSION OF ALUMINIUM ALLOY Al6463

... The wear and compression behaviour of varying the Mg and Si composition in Al6463 aluminium alloy was studied in this research work. Wear and compression behaviour are studied for Mg variation (0.5 to ...

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XRD, SEM and XAS Studies of FeCo Films Electrodeposited at Different Current Density

XRD, SEM and XAS Studies of FeCo Films Electrodeposited at Different Current Density

... The composition of electrodeposited FeCo alloy films at different current densities is shown in ...the composition of electrolyte solution, at the expense of Co, in present ...

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Influences of Current Density on the Structure and Corrosion Resistance of Ceramic Coatings on ZK60 Mg Alloy by Plasma Electrolytic Oxidation

Influences of Current Density on the Structure and Corrosion Resistance of Ceramic Coatings on ZK60 Mg Alloy by Plasma Electrolytic Oxidation

... Polished rectangular sample (with dimensions 25mm×20mm×2mm) made of ZK60 Mg alloy (mass fraction: Zn 5.5%, Zr 0.5%, balance Mg) was used as the substrate material in this study. They were ground successively with ...

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EFFECT OF VARIATION IN MAGNESIUM COMPOSITION ON TURNING OF ALUMINIUM ALLOY Al6463

EFFECT OF VARIATION IN MAGNESIUM COMPOSITION ON TURNING OF ALUMINIUM ALLOY Al6463

... The tangential forces measured from the first set of experiments were recorded and they show that the lowest composition gives the lowest tangential force. From the second set of workpieces used for measuring ...

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A composition and size controllable approach for Au Ag alloy nanoparticles

A composition and size controllable approach for Au Ag alloy nanoparticles

... Au-Ag alloy NPs with controllable com- position and size were synthesized by a simple capillary micro-reaction ...The composition of Au-Ag alloy NPs could be tuned by controlling the synthesis condi- ...

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Influence of Copper and Iron on Solidification Characteristics of 356 and 380 Type Aluminum Alloys

Influence of Copper and Iron on Solidification Characteristics of 356 and 380 Type Aluminum Alloys

... Six 45-gram-weight samples were cut from commercial alloy ingots and placed in graphite crucibles with dimension shown in Fig. 1. A K-type thermocouple was placed in the wall of each crucible 1.5 mm away from the ...

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Modeling of Shape Memory Alloys for Medical Design in Robotics

Modeling of Shape Memory Alloys for Medical Design in Robotics

... Moreover, experimental tests were performed with nitinol alloys, given the mechanical properties of the alloy structure having the temperature range of interest. To design the tumors remover to burn cancer cells ...

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EVALUATION OF IMPURITIES INFLUENCE ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF ZINC ALLOYS

EVALUATION OF IMPURITIES INFLUENCE ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF ZINC ALLOYS

... Observation of the microstructures of the tested materials were performed using light microscopy F-My supplied by Olympus at magnifications in the range of 50-1000 times, as well as a scanning electron microscope Zeiss ...

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Electrochemical Investigation of Passive Film Properties on Low Alloy Steel Rebars in Cement Extract and Saturated Ca(OH)2 Solutions

Electrochemical Investigation of Passive Film Properties on Low Alloy Steel Rebars in Cement Extract and Saturated Ca(OH)2 Solutions

... According to the peak area corresponding to the substance in the passivation film binding energy spectrum, the percentage ratio of the corresponding substances of the four elements (Fe, Cr, O, Ca) shown in Fig. 11a was ...

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Mechanical and Tribological Characterisation of Sintered Iron and Aluminium based Alloys

Mechanical and Tribological Characterisation of Sintered Iron and Aluminium based Alloys

... Microwave heating is recognized for its various advantages, such as time and energy saving, very rapid heating rates, considerably reduced processing cycle time and temperature, fine microstructures and improved ...

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