formation of intermetallic compounds
Formation of Intermetallic Compounds in Diffusion Soldering Joints in High Temperature Power Electronic Applications
... Intermetallic compounds play an increasingly critical role to the performance and reliability of solder interconnections in the chip level, package level and board level of lead-free ...The ...
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Formation of Intermetallic Compounds in the Ni Bearing Lead Free Composite Solders
... Quaternary Sn–Ag–Cu–Ni composite solders were made with several different ratios of Cu/Ni to study the effect of Cu/Ni on the type of intermetallic compound phase at the joint interface. The eutectic solders of ...
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Development of a Simplistic Method to Simulate the Formation of Intermetallic Compounds in Diffusion Soldering Process
... the intermetallic compounds formation in diffusion soldering process [17] in the solder-substrate interface as well as the thickness of those phases with a specific time-dependent temperature ...
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Disorder trapping during the solidification of βNi3Ge from its deeply undercooled melt
... Following formation of a disordered solid due to growth at high velocity, some degree of reordering may take place during the period the material is at elevated temperature immediately following ...the ...
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Hydrogenation Properties of Ternary Intermetallic Compounds Mg2−xPrxNi4
... (x = 1.2, 1.4) showed p-c isotherms without any plateau. The values of enthalpy changes of hydrides formation of Mg 1.4 Pr 0.6 Ni 4 , Mg 1.2 Pr 0.8 Ni 4 and MgPrNi 4 at the lower Table 2 The hydrogen contents and ...
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Synthesis and Characterization of Nanocrystalline Iron Aluminide Intermetallic Compounds
... ordered intermetallic compound after annealing at high ...the formation of ordered intermetallic compound, which may enhance the hardness of the ...
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Mechanical Properties Of Intermetallic Compounds For Automotive Applications
... the formation of ceramic surface in situ on normal carbon steel by heat treating process can be apply to increase the wear resistance while at the same time lessen the demands on expensive coating ...
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Effect of beam oscillation on porosity and intermetallics of electron beam welded DP600 steel to Al 5754 alloy
... and intermetallic compounds (IMCs) were studied in electron beam welded (EBW) DP-600 steel to Al-5754 alloy joints at three di ff erent weld conditions such as without beam oscillation, with beam oscillation ...
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Magnetic Proporties of Intermetallic Compounds of Praseodymium with the Metals of Iron and Renium Subgroup
... a formation of solid solutions by replacement of one 3d-elements in a crystal ...the formation of the limited solid solutions which area of existence varies in the investigated systems in very wide ...
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Nanoparticles formation mechanisms through the spark erosion of alloys in cryogenic liquids
... the formation of nanoparticles of some B2 shape memory intermetallic compounds, glass-forming Zr-based alloy, and pure Ti obtained by spark erosion method in liquid nitrogen and argon are ...
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Control of Formation of Intermetallic Compound in Dissimilar Joints Aluminum-steel
... the formation of intermetallic ...of intermetallic compounds, which is attributed to the low temperature reached during the process - less than 300 ° ...permanent formation of ...
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Magnetic anisotropy in the cubic Laves REFe2 intermetallic compounds
... crystal field coefficients at the RE site (see for example Abragam and Bleaney 1970, Hutchings 1964). In passing, we note that we have chosen X to symbolize the close connection with the C&C model, as applied say to ...
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Influence of Silicon on Intergranular Corrosion for Aluminum Alloys
... various intermetallic compounds containing Si is affected by heat-treatment, meaning that susceptibility of the alloy to intergranular corrosion also ...
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Optical properties and electronic structures of the intermetallic compounds AuGa2 and PtGa2
... Both compounds show interband absorption at low photon energies ...both compounds show interband absorption, which is also qualitatively suggested by the ellipsometry ...
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Thermal Conductivity of Intermetallic Compounds with Metallic Bonding
... the intermetallic compounds, and the phenomenological aspects are reviewed in detail as a function of alloy composition, constituent and ...the intermetallic compounds, indicating that the ...
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Growth Behavior of Compounds during Reactive Diffusion in the Solid Cu/Liquid Sn System
... function is essentially important; otherwise the dimension of k varies depending on the value of n. From the experimental points in Fig. 4, k and n were evaluated by the least-squares method as shown with various ...
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Magnetism in Uranium Intermetallic Compounds
... actinide compounds as arising from a hybridisation-mediated mechanism th a t depends on the nearest approach of An-An ...X compounds [38, 39], then strong hybridisation is set up in the basal plane and it ...
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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 ...
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Mechanical Properties of Newly Developed Age Hardenable Mg 3 2 mol%Gd 0 5 mol%Zn Casting Alloy
... at intermetallic compounds in the cross section view of the specimens tested at room temper- ature, as shown in ...at intermetallic compounds and propagated along twin boundaries in matrix ...
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Magnetic Properties of the Intermetallic Compounds PrNiSn and NdNiSn
... The intermetallic compound CeNiSn has attracted a lot o f attention due to its anomalous magnetic and transport properties. Since the discovery that the system has a small pseudogap in the electronic density o f ...
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