intermetallic phases
An investigation of aluminium intermetallic phases using 57Fe Mossbauer spectroscopy and complementary techniques
... of intermetallic particles ...metastable phases can occur as a result of the high solidification rates [7,15], The solidification rate varies substantially across the thickness of an industrially processed ...
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EFFECT OF INTERMETALLIC PHASES ON CORROSION BEHAVIOR AND MECHANICAL PROPERTIES OF DUPLEX STAINLESS STEEL AND SUPER-DUPLEX STAINLESS STEEL
... of intermetallic phases is a major problem in their ...of intermetallic phases. These phases are induced during welding, prolonged exposure to high temperatures, and improper heat ...on ...
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Nucleation of Fe Rich Intermetallic Phases on α Al2O3 Oxide Films in Al Si Alloys
... Fe-intermetallic phases on the surface of different ...Fe-intermetallic phases under certain conditions and poor potency under other ...
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Precipitates and intermetallic phases in precipitation hardening Al–Cu–Mg–(Li) based alloys
... S phases) can also cause localised melting at temperatures that are lower than in similar alloys which do not contain the constituent particles, which can limit high temperature thermomechanical treat- ...metallic ...
23
Reactivity between Sn Ag Solder and Au/Ni Co Plating to Form Intermetallic Phases
... The purpose of this study is not to develop high temper- ature solder itself but to form high melting point joint composed of intermetallic compounds. Namely, although soldering was simply performed by using Sn–Ag ...
7
Heymann, Gunter (2007): Synthetic Investigations in Borates, Borate Germanates, Gallium Oxonitrides, and Intermetallic Phases at Extreme Conditions. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... Due to the reconstructive type of the phase transition a significantly different coordination for the rare-earth cations in the normal- and high-pressure arrange- ment was observed. Each rare-earth atom has six nearest ...
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Ab Initio Study of Binary and Ternary Nb₃(X,Y) A15 Intermetallic Phases (X,Y = Al, Ge, Si, Sn)
... High-temperature structural materials with operating temperature capability that exceeds that of modern Ni-based superalloys are currently developed to meet environmental and performance targets for future gas turbine ...
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Surface hardening of aluminum alloys by intermetallic phases, synthesized in the process of electron beam treatment
... The experimental results indicate the possibility of obtaining on the upper layers of the aluminium alloy, modified by surface alloying. Such layers, which made it possible to increase the wear resistance of products (in ...
6
ANALYSIS OF DECREASE MACHINABILITY POSSIBLE CAUSES FOR CLAIMED ALLOY
... larger phases based on BiAlMg. Large particles are intermetallic phases AlBiMg, wherein the proportion of Bi in this phase is lower than the proportion in sample ...those phases affect ...
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Characterization of Mechanical and Micro structural properties of ZA alloys
... After making a systematic investigation, the following discussions were made. Average values obtained from the mechanical tests of the experimental alloys containing copper in the range 1–3 wt% are listed in Table 2. ...
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Yet Another Marked Difference among Impurities as Modifier Elements for Refinement of Eutectic Si in Al Si Alloys
... the intermetallic phase on its growing front, even if straining of the tetrahedra in the AlSi layer is ...the intermetallic phases is just further suppression along this direction irrespective of the ...
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Composed Phases and Microhardness of Aluminium Rich Aluminium Iron Alloys Obtained by Rapid Quenching, Mechanical Alloying and High Pressure Torsion Deformation
... the intermetallic phases, but may involve the line corresponding to Fe atoms in the Al-based solid ...and/or intermetallic compounds (hereafter named “bonded ...
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Hydrogen Generation by Means of Hydrolysis Using Activated Al-In-Bi-Sn Composites for Electrochemical Energy Applications
... each intermetallic phase are determined after ternary composite preparation, ...of intermetallic phases is responsible for the structural failure of Al, resulting in the size reduction of Al ...
20
Effect of Annealing on the Interfacial Structure of Aluminum Copper Joints
... the intermetallic phases is determined by measuring the thicknesses of the interdiffusion layers from their Backscattered Electrons Images (BEI), which are taken from the samples at selected time intervals ...
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Analysis of interdiffusion of Dy, Nd, and Pr in Mg
... The intermetallic phases that resulted due to diffusion were identified and compared to existing phase diagrams, for which the data is ...of phases were then ...the intermetallic phases ...
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Thermal Conductivity of Intermetallic Compounds with Metallic Bonding
... In this overview, the thermal conductivity of intermetal- lic compounds are extensively reviewed based mainly on our works. The main contents of the present report are as follows; the thermal conductivity for the 1:1 and ...
10
Activity Measurement of Titanium Tin Alloys by Knudsen Effusion Method
... Titanium base alloys are used widely in various fields such as chemical plants, thermal and nuclear power plants, sporting goods, building materials, medical supplies, acces- sories and aircraft, and so on, because those ...
5
Spin fluctuations in intermetallic cerium compounds
... This function falls rapidly to zero at low temperature, and gives the correct qualitative behaviour for the inelastic response in CeRu2Ge2 and CeRu2Sio.25Ge1.75 This simple mean field ap[r] ...
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The intermetallic compound BaAuSb
... During studies on the ternary barium±gold±antimony system using sealed tantalum containers for their preparation, the intermetallic compound, BaAuSb, was obtained as a side product. Previously, this compound was ...
6
Electrochemical Behavior of NiAl and Ni3Al Intermetallic Coatings in 1.0 M NaOH Solution
... oxide phases located between the layers of the coating. These phases appear dark and grey in Figures 4 and ...dark phases and nickel content is lower in grey and clear phases ...
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