Cu-based metallic glass
Bioactivity of a Ni Free Ti Based Metallic Glass
... of Cu and C before ...Ti-based metallic glass after subjected to hydrothermal-electrochemical meth- od in alkali ...Ti, Cu, Pd and Zr in ...
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Microindentation of a Zr57Ti5Cu20Ni8Al10 Bulk Metallic Glass
... Based on the geometrical similarity of the Vickers indenter, semi-analytical results were obtained, which related the indentation hardness, the total energy, and the plastic energy dissipated in an indentation to ...
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Enhancement of Corrosion Resistance of Titanium Copper Based Metallic Glass by Methylsiloxane Coating
... 4. Cu ion elution from MS-coated Ti-Cu BMG was very low (less than 1000 ppb); this value was less than half that from uncoated Ti- Cu ...of Cu ion elution through the MS coating film appeared ...
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Fragility of Zr based bulk metallic glass
... the glass transition at different heating rates ranging from 10 to 100 K/min ...the glass transition ...Bulk metallic glasses typically have the fragility parameter values range from 20 to 70 and, ...
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Primary Crystallization of an Al88Gd6Er2Ni4 Metallic Glass
... specimens of both as-quenched and annealed samples using different electropolishing conditions and confirmed that the modulated contrast appears only from the annealed samples with a certain polishing condition. Figure ...
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Deformation Behavior of Pt based Metallic Glass at Elevated Temperatures
... Recently, metallic glasses with a wide supercooled liq- uid region of more than 60 K were ...tween glass transition temperatute (Tg) and Tx. The metallic glasses have a high glass forming ...
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Glass Forming Ability and Mechanical Properties of Misch Metal Based Bulk Metallic Glass Matrix Composite
... eters of 1 mm. The sample exhibited an enhanced plastic strain of 1.2% before failure (total strain to failure: 3.5%) compared with very little plastic strain previously reported in RE-Al-TM BMG alloys. 3,9) The fracture ...
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Microstructure and Mechanical Properties of Cu Zr Al Bulk Metallic Glass with Addition of Co
... spherical dark phase with diameter ranging from 5 to 10 nm distributes homogeneously in a bright contrast matrix. The HRTEM image obtained from the local region containing these two contrast phases shows that no lattice ...
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Formation of Hydroxyapatite on Ti Coated Ti Zr Cu Pd Bulk Metallic Glass
... bulk metallic glasses (BMGs) have an attractive potential to be applied as biomaterials due to their high corrosion resistance, excellent mechanical properties and good ...high glass-forming abilities ...
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Glass Forming Ability and Mechanical Properties of the Ternary Cu Zr Al and Quaternary Cu Zr Al Ag Bulk Metallic Glasses
... to Cu-based BMGs, which exhibit higher strength and lower material price as compared with Zr-base ...the Cu-based BMGs with large size will contribute to their industrial application as ...
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Nanoindentation Characteristics of In Situ Formed Cu Hf Ti Ag Ta Bulk Metallic Glass Composites [Article Retracted]
... bulk metallic glass (BMG) composites as an effective way to further improve mechan- ical properties compared to monolithic ...bulk metallic glasses with the mixed structure of ductile dendrites ...
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Critically Percolated, Cluster Packed Structure in Cu Zr Binary Bulk Metallic Glass Demonstrated by Molecular Dynamics Simulations Based on Plastic Crystal Model
... the Cu–Zr BMG is discussed by comparing with early MD simulation studies in terms of the following four items: icosahedral clusters, network structure, MRO and atomistic- level ...a glass transition ...
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Fabrication of Bulk Metallic Glass Sheet in Cu 47 at% Zr Alloys by ARB and Heat Treatment
... bulk metallic glasses (BMGs) have widely inspired attention from scientific as well as technological view points, due to its unique properties such as high strength, excellent corrosion resistance and good ...
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Preparation of Cu-based bulk metallic glasses by suction casting
... “glassy” metallic alloys, which exhibit noncrystalline or amorphous ...of glass and the glass transition in metals, at present a largely unresolved problem ...of Cu-Hf-based bulk ...
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Production and Characterization of Zr Based Bulk Metallic Glass Matrix Composites (BMGMC) in the Form of Wedge Shape Ingots
... from Cu mold suction casting after vacuum arc melting without and with varying percentages of ...(100% glass), partially vitrified glass [21] [43] [71], and no glass (100% crystallization) ...
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Imprinting bulk amorphous alloy at room temperature
... on Cu foil and Zr-based metallic glass is represented by using the patterned bulk amorphous alloy as a ...or metallic glasses to precisely replicate patterning features onto both ...
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Tungsten fibre reinforced Zr-based bulk metallic glass composites
... X-ray diffraction patterns of a cross sectional slice of each composite were taken using a RIGAKU D/max diffracometer with Cu Ka radiation. For compression testing, the castings were first centerless ground and ...
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Structural Analysis of Pd Cu Si Metallic Glassy Alloy Thin Films with Varying Glass Transition Temperature
... parameters based on the SRO of Pd-Cu-Si alloys, it is necessary to divide the first peak of RDF(r) into partial correlations by the least square fitting with Gaussian ...
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Be Effect on Glass Forming Ability and Mechanical Properties of Ti Cu Co Zr Sn Bulk Metallic Glasses
... bulk metallic glasses (BMGs) generally undergo inhomogeneous plastic deformation at room temperature, which results in very limited plastic ...good glass-forming Zr-, 3) Pt- 4) and Cu-, 5,6) and ...
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Synthesis of Ti Based Bulk Metallic Glass Composites Containing WC Particles
... Based on the DSC results, the as-milled composite powders were consolidated by vacuum hot pressing into a disk with a diameter of 10 mm and thickness of 4 mm. The powders were hot pressed at 723 K under a pressure ...
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