[PDF] Top 20 Microstructure Control in Sn 0 7 mass%Cu Alloys
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Microstructure Control in Sn 0 7 mass%Cu Alloys
... of Cu–Sn eutectic alloys with rare earth elements as well as Ag and Au 10–13) also occurs with Ni additions, and if so, to determine if this modification could be responsible for the improved ... See full document
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Microstructure and Strength of Sn Bi Coated Sn 3 5 mass%Ag Solder Alloy
... A Sn-Pb solder, which has a low melting temperature and excellent wettability, has been used as the most effective solder material for ...the Sn-Pb solder have been attempted. Alloys such as ... See full document
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Microstructure and Mechanical Properties of Sn 8 55Zn 1Ag XAl Solder Alloys
... Sn-9Zn, Sn-8.55Zn-1Ag and Sn-8.55Zn-1Ag-XAl solder alloys were prepared from pure elements with ...the Sn-8.55Zn-1Ag-XAl alloys inves- tigated ranges from ...0.45 mass%. ... See full document
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Microstructure and Bend Ductility of W 0 3 mass%TiC Alloys Fabricated by Advanced Powder Metallurgical Processing
... developed alloys by the present method (the upper four alloys) together with those processed by the previous method, ...three alloys 13) ) for ...three alloys in Table 2, whereas the Mo ... See full document
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Microstructure and Corrosion Properties of Mg xSn 5Al 1Zn (x=0, 1, 5 and 9 mass%) Alloys
... The typical electrochemical polarization curves of AZ51 alloys with different Sn additions after OCP is stable in a 3.5% NaCl solution are shown in Fig. 4. All the curves were not symmetrical between their ... See full document
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Undercooling, Microstructures and Hardness of Sn Rich Pb Free Solders on Cu xZn Alloy Under Bump Metallurgies
... in Sn-rich ...four Sn-rich solders was changed by metal atoms dissolved from the ...of Cu or Zn contents. In a reaction with Cu UBMs, the dissolution of Cu atoms into the solders was ... See full document
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Microstructure of Rapidly Solidified Al 12Zn 3Mg 1 5Cu Alloy with Zr and Sc Additions
... Mg-1.1 Cu-0.5 Ni-0.2 Zr (in mass%) alloy displays superior mechanical properties with yield strength about 690 MPa, the tensile strength of 750 MPa and the elongation rate of ...formed alloys ... See full document
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Effects of Phosphorus on Microstructure and Fluidity of Sn 0 7Cu 0 05Ni Lead Free Solder
... in Sn-0.7Cu-xNi decreases from 0.05 mass%, the volume fraction of primary Sn dendrites in the microstructure ...the Sn-Cu-Ni system, 15) where ...than Sn-0.7Cu. 4,5) ... See full document
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Effect of Trace Cu on Microstructure, Spreadability and Oxidation Resistance Property of Sn xCu Solders
... Five Sn-xCu solders (x = ...with Sn and Cu in ...temperature control solder stove at 450C in protective ...hour, Sn-xCu solder ball of ...of Sn-xCu sol- ders was tested with ... See full document
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Effects of Thermal Storage and Cu Addition on Adhesive Strength and Microstructure of Sn 3 0 mass% Ag 1 5 mass% Sb xCu Solder Joints
... Solder joints play a key role in determining the electrical, thermal and mechanical properties of the electrical inter- connections used in electronic packages. 1,2) The mechanical reliability of such joints is ... See full document
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The Effects of Microstructure and Ag3Sn and Cu6Sn5 Intermetallics on the Electrochemical Behavior of Sn-Ag and Sn-Cu Solder Alloys
... Microstructural characterization was performed using an optical microscope associated with an image analysis system Olympus GX51 (Olympus Co., Japan) and a Field Emission Gun (FEG) - Scanning Electron Microscope (SEM) ... See full document
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... Ti alloys with higher Mo concentrations in accordance with results presented earlier by Davis [ 37], who reported that in Ti-Mo systems, martensitic structures changes from hexagonal α′ to orthorhombic α′′ at Mo ... See full document
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Microstructure and precipitation in Al Li Cu Mg (Mn, Zr) alloys
... wt.%) alloys developed for age forming were studied by tensile testing, electron backscatter diffraction (EBSD), three-dimensional atom probe (3DAP), transmission electron microscopy (TEM) and differential ... See full document
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Quantitative Explanation for Uphill Diffusion of Sn during Reactive Diffusion between Cu–Sn Alloys and Nb
... the Cu-rich solid-solution phase with face-centered cubic (fcc), the Nb-rich solid-solution phase with body-centered cubic (bcc) and the bcc- compound phase in the binary Cu–Sn ...that Cu, Nb ... See full document
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Wear Behavior and Characterization of Spray Formed Al-Si and Al-Si-Sn Alloys
... Al-17Si-10Sn alloys were spray formed in the form of a disk and then their wear characteristics were investigated under dry sliding conditions and characterization of the sprayed alloy is carried to observe the ... See full document
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Microstructure and Properties of Al0 5CoCrCuFeNiTix (x=0–2 0) High Entropy Alloys
... decreased volume fraction of interdendrite, as the titanium content is increased from 0 to 1.0, appears also to contribute. The solid solution hardening in the FCC and BCC phases becomes weaker when the titanium ... See full document
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Microstructure and Mechanical Properties of Hot Extruded Mg 3Zn 2Sn 0 4Ag xNd (x = 0, 1 and 3 mass%) Alloys
... the alloys annealed at 573 K. Figure 7(a) shows the change in grain sizes, while ...Fig. 7(b) shows the change in ...the alloys containing Nd with 1 and 3 % due to the heat treatment at 573 K ... See full document
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Metallurgy and Kinetics of Liquid Solid Interfacial Reaction during Lead Free Soldering
... OIM is a methodology that uses electron backscatter diffraction (EBSD) patterns data to analyze crystallographic orientations and phase identification. Once the backscattered electron diffraction data is collected, OIM ... See full document
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Effects of Microstructure of Deposited Sn Films and Orientation Index of Cu Foils on Sn Whisker Formation Using Substitutionally Deposited Sn Films
... deposited Sn films are shown in ...deposited Sn films by ...deposited Sn films and Cu ...deposited Sn films and Cu substrates by preliminary ...deposited Sn films and Cu ... See full document
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Microstructure and Properties of Rapidly Solidified Cu 0 81Cr 0 12Zr Alloy
... solidification has made all the solute atoms supersaturated in the copper matrix. They act as obstacles to the movement of electrons and increase the probability of electron scattering. The electrical conductivity after ... See full document
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