bulk glassy alloys
Formation and Properties of New La Based Bulk Glassy Alloys with Diameters up to Centimeter Order
... new bulk glassy alloy exhibiting high glass-forming ability (GFA) and useful engineering ...result, bulk glassy alloy systems have been widely extended to Zr-, 3,4) Fe-, 5) Pd-, 6) Ti-, 7) ...
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Formation and High Mechanical Strength of Bulk Glassy Alloys in Zr Al Co Cu System
... As shown in Fig. 8, the tensile strength values of the Zr– Al–Ni–Cu and Zr–Al–Co–Cu bulk glassy alloys are about 10% lower than the compressive strength values. The difference seems to originate ...
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Corrosion Behavior of Cu Zr Ti Nb Bulk Glassy Alloys
... Cu-based bulk glassy alloys with high tensile strength and significant plastic elongation have been formed in Cu–Zr–Ti, 9) Cu–Hf–Ti, 10) Cu–Zr–Hf–Ti, 11) Cu– Zr–Ti–Y, 12) Cu–Zr–Ti–Be 13) and ...
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Compositional Dependence of Thermal and Mechanical Properties of Quaternary Zr Cu Ni Al Bulk Glassy Alloys
... a bulk glassy alloy shows little plastic deformability, the fracture toughness originates mainly in stored elastic strain ...ductile bulk glassy alloy, which shows sufficient plastic ...
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Formation and Soft Magnetic Properties of Co Fe Si B Nb Bulk Glassy Alloys
... Co-based bulk glassy alloys as well as the nonferrous bulk glassy alloys satisfy the three component rules, 23–25) ...the bulk glassy alloys with the three ...
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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 ...
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Improved Wear Resistance through Surface Modification of Zr50Cu30Ni10Al10 Bulk Glassy Alloys
... based bulk glassy alloys, we performed wear tests using bolt- on samples to observe the cross-sectional area of the wear ...of bulk glassy-alloys for wear testing and an external ...
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Synthesis and Fundamental Properties of Cu Based Bulk Glassy Alloys in Binary and Multi component Systems
... new bulk glassy alloy with high strength and good ductility in late transition-metal based alloys such as Fe-, Co-, Ni- and Cu-based systems because they are expected to have much higher mechanical ...
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Enhanced Tensile Strength and Plasticity of Zr Cu Al Bulk Glassy Alloys at Cryogenic Temperatures
... No data are available about mechanical behavior of bulk glassy alloys (BGAs) in tension at cryogenic temperatures. In this study, we investigated the effect of temperature on the mechanical behavior ...
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Formation, Thermal Stability and Mechanical Properties of Cu Zr Al Bulk Glassy Alloys
... of bulk glassy alloys in conjunc- tion with high stability of supercooled liquid against crys- ...of bulk glassy alloys with a large supercooled liquid region in Mg-, 1) lan- ...
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Formation, Thermal Stability, Mechanical Properties and Corrosion Resistance of Cu Zr Ti Ni Nb Bulk Glassy Alloys
... are in the range from 0.4 to 0.8% and no distinct change with Nb content is seen. The high strength exceeding 2000 MPa is obtained only for the Cu-based alloys containing more than 3 at%Nb. It is therefore ...
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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
... cast glassy rod with a diameter of 20 mm exhibit good mechanical properties under a compressive deformation mode, ...Zr-based bulk glassy alloys exhibiting reliable mechanical properties is ...
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Recent Progress in Bulk Glassy Alloys
... the bulk glassy alloys. As described above, the bulk glassy al- loys have various unique properties which are not obtainable in conventional crystalline alloys, in addition to ...
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Developments and Applications of Bulk Glassy Alloys in Late Transition Metal Base System
... metallic alloys, the alloys with such features are limited to glassy and nanocrystalline ...The glassy alloys have much homogeneous structure and can be deformed via viscous flow working ...
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Electron Beam Welding of Zr50Cu30Ni10Al10 Bulk Glassy Alloys
... solidified bulk glassy alloys were analyzed on the basis of the cast structure diagram 8) with G versus V axes, where the G and V mean the temperature gravity at solid and liq- uid (S/L) interface ...
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Formation, Thermal Stability and Mechanical Properties of (Cu0 6Zr0 3Ti0 1)100 xMx (M=Fe, Co, Ni) Bulk Glassy Alloys
... Cu-based bulk glassy alloys exhibit good mechanical properties, ...Zr-based bulk glassy alloys in Zr–Al–Ni–Cu, 21) Zr–Al–Ni–Cu–(Ti, Nb, Pd) 22) and Zr–Ti– Ni–Cu–Be 8) ...Cu–Zr–Ti ...
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Alternative Strain Aging Effect for Fatigue of Ductile Bulk Glassy Alloys
... of 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 ...
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Alloy Designs of High Entropy Crystalline and Bulk Glassy Alloys by Evaluating Mixing Enthalpy and Delta Parameter for Quinary to Decimal Equi Atomic Alloys
... glasses contain atomic size differences and heat of mixing (mixing enthalpy) as well as eutectic compositions, kinetic factors, valence electron concentration and so forth. Practi- cally, H-E alloys and BMGs have ...
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New Ti Based Bulk Glassy Alloys with High Glass Forming Ability and Superior Mechanical Properties
... amorphous alloys typically have at least one alloying element with a larger atomic radius and at least one alloying element with a smaller radius relative to the base ...
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Thermal Stability and Mechanical Properties of Glassy and Amorphous Ni Nb Zr Alloys Produced by Rapid Solidification
... 2,3) alloys are known to have an amorphous phase in their wide composition ...Ni–Zr alloys, in addition to the formation range of an amorphous ...Ni–Zr alloys exhibit useful properties such as high ...
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