glassy alloys
Evolution of Mechanical Properties of Cast Zr50Cu40Al10 Glassy Alloys by Structural Relaxation
... Glassy alloys have two distinct features: the glassy structure and metallic ...of glassy alloys is the mechanical property because a glassy alloy exhibits a ductile metallic ...
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Corrosion Behavior of Cu Zr Ti Nb Bulk Glassy Alloys
... bulk glassy alloys, a number of bulk glassy alloys have been developed in mult- component systems during the last ...bulk glassy alloys have been used as practical ...bulk ...
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Improved Wear Resistance through Surface Modification of Zr50Cu30Ni10Al10 Bulk Glassy Alloys
... bulk glassy alloy appear in ...bulk glassy alloys, as in ...bulk glassy alloys, surface-friction coefficients were also ...bulk glassy alloys exhibited lower friction ...
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Formation of New Ti based Metallic Glassy Alloys
... bulk glassy alloys were synthesized in a multi-component alloy system of ...Ti-based glassy alloys show compressive strength above 1900 ...
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Electron Beam Welding of Zr50Cu30Ni10Al10 Bulk Glassy Alloys
... bulk glassy alloys with a low critical cooling rate is expected to bring about the break through of size ...bulk glassy al- loys is the reformation of glassy phase in the welded molten region ...
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Developments and Applications of Bulk Glassy Alloys in Late Transition Metal Base System
... bulk glassy alloy systems containing more than 50 at % late transition metal as a main constituent ...type alloys were mainly obtained in Fe-, Co-, Ni-, Pd- and Pt-based systems, while the main latter type ...
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Fatigue Strength Enhancement of Cast Zr50Cu40Al10 Glassy Alloys
... show distinct knees in the Wo¨hler curves of Pd-, Ni-, and Zr- based glassy alloys. Furthermore, some fatigue-fractured surfaces demonstrate striation-like marks, 12) which might result from the ...
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Deformation and Fracture Behaviors of Pd Cu Ni P Glassy Alloys
... other glassy alloys, 25–27) but such a large number of ‘liquid droplets’ observed in PCNP glassy alloys are believed to be the first ...a glassy phase on the fractured ...
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Cooling Rate and Composition Dependences of Magnetic Susceptibility for Zr54−xCu30+xAl8Ag8 Glassy Alloys
... the alloys, and also by higher cooling rate during the preparing glassy ...bulk glassy alloys were originated from the structural difference in the middle range order caused by the different ...
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Stability of Supercooled Liquid and Transformation Behavior in Zr Based Glassy Alloys
... alloy contains local ordered regions which are suggested to be the icosahedral short- or medium-range order. The icosa- hedral order stabilizes the supercooled liquid state by sup- pressing the redistribution of ...
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Composition Control of Pd Cu Si Metallic Glassy Alloys for Thin Film Hydrogen Sensor
... Pd-based metallic glassy alloys for the sensor material. Palladium has excellent properties as a hydrogen sensor material. Pd absorbs about 900 times larger amount of hydrogen than the volume of itself at ...
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Excellent Mechanical Properties of Cu Hf Ti Ta Bulk Glassy Alloys Containing In Situ Dendrite Ta based BCC Phase
... deformation bands demonstrates that the deformation ability of the Cu-based bulk glassy alloys is dramatically enhanced by the random dispersion of the dendritic (Ta) phase. Figure 7 shows the fracture ...
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Formation and Properties of New La Based Bulk Glassy Alloys with Diameters up to Centimeter Order
... improve the GFA. Figures 5 and 6 show the outer shape and surface appearance and X-ray diffraction patterns of the as- cast La-Al-Ag-(Cu, Co, Ni) alloy rods with diameters ranging from 8 to 12 mm. The surfaces of the rods ...
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Alternative Strain Aging Effect for Fatigue of Ductile Bulk Glassy Alloys
... bulk glassy alloys (BGAs) resulting from the ductile nature of a glassy alloy differs from that of the conventional crystalline engineering ...of glassy alloys because the second phase ...
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Recent Progress in Bulk Glassy Alloys
... magnetic glassy alloys exhibit much better high-frequency permeability such as 6000 to 7000 at 1 MHz, as shown for Co–Fe–Nb–B and Co–Fe–Zr– Ta–B alloys in ...the glassy-type alloy exceeds ...
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Transport Properties of Ni Nb Zr Glassy Alloys and Hydrogen Absorbed Alloys
... mother alloys are different from each other as shown in Figure 1(a), suggesting that the short-range order of the clusters may be ...the glassy alloys in the non- equilibrium phase diagram [1], ...
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Formation, Thermal Stability and Mechanical Properties of Bulk Glassy Alloys with a Diameter of 20 mm in Zr (Ti,Nb) Al Ni Cu System
... bulk glassy alloys have been developed in lanthanide (Ln)-, 1) Mg-, 2) Zr-, 3) Zr- Be-, 4) Fe-, 5) Pd-Cu-, 6) Ti-, 7) Ni-, 8) Co- 9) and Cu- 10) based systems by various slow cooling production processes ...
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Electrochemical and Surface Investigation of Ni-Cr Glassy Alloys in Nitric Acid Solution
... When the anodic polarization starts, alloy dissolute and causes increase the current in the active region. As the potential increases, the rate of the anodic current decreases and the alloys spontaneously ...
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Nanoquasicrystallization in Metallic Glasses
... the glassy state. Since the coordination number around Zr in the glassy state is approximately 12, the icosahedral local atomic configuration may be formed around the Zr ...Zr-based glassy ...
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Investigation of Crystallization Kinetics in Glassy Se and Binary Se98M2 (M=Ag, Cd, Zn) Alloys Using DSC Technique in Non Isothermal Mode
... identify the conduction mechanism and to observe the doping effect of different metals on amorphous selenium [13]. They found that the conduction in high temperature range (314 - 375 K) is due to thermally activated ...
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