bulk metallic glasses
Cavitation instability in bulk metallic glasses
... of bulk metallic glasses (BMGs) usually exhibit an intriguing nanoscale corrugation like fractographic feature mediated by nanoscale void ...binary metallic glass with different impact ...
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Deformation and failure of bulk metallic glasses under different initial temperatures
... for bulk metallic glasses (BMGs), which is generalized to the multi-axial stress state and considers the effects of free volume, heat and hydrostatic stress, has been modified in the present ...
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Impact of Microstructural Inhomogenities on the Ductility of Bulk Metallic Glasses
... of bulk metallic glasses (BMGs), heterogeneous materials with glassy matrix and different type and length-scale of heterogeneities (micrometer-sized second phase particles or fibers, nanocrystals in a ...
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Microforming of Bulk Metallic Glasses: Constitutive Modelling and Applications
... for bulk metallic ...the bulk metallic glasses in a supercooled liquid region for manufacturing micromachine ...the bulk metallic glasses using the finite element ...
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Effects of Electromagnetic Vibrations on Glass Forming Ability in Fe Co B Si Nb Bulk Metallic Glasses
... the bulk metallic ...Mg-Cu-Y bulk metallic glasses by using electromagnetic vibrations is effective in forming the metallic glass ...Fe-Co-B-Si-Nb bulk metallic ...
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Fracture Toughness Study on Bulk Metallic Glasses and Novel Joining Method Using Bulk Metallic Glass Solder
... Although the bulk metallic glasses (BMG’s) are known to have high fracture toughness, fracture behavior of monolithic BMG’s is unstable. As described in Figure 5-1, a monolithic BMG fracture specimen ...
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Development of novel binary and multi-component bulk metallic glasses
... Bulk Metallic Glasses (BMGs) have been drawing increasing attention in recent years due to their scientific and engineering significance. A great deal of effort in this area has been devoted to ...
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Development, Characterization, and Applications of Gold and Platinum Bulk Metallic Glasses
... of bulk metallic glass alloys is presented with various elemental selection criteria, design strategies, and experimental ...noble bulk metallic glasses based on gold and ...good ...
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Preparation of Cu-based bulk metallic glasses by suction casting
... Figueroa, I.A., Carroll, P.A., Davies, H.A., Jones, H. and Todd, I. (2007) Preparation of Cu-based bulk metallic glasses by suction casting. In: Solidification Processing 07 Proceedings of the 5th ...
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Ni Rich Bulk Metallic Glasses with High Glass Forming Ability and Good Metallic Properties
... formation of bulk metallic glasses (BMGs) with large size. In the case of Ni-rich alloy, after the first success in producing Ni-rich Ni-Nb-Cr-Mo-P-B BMG 6) in 1990, BMGs have been formed in various ...
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Mechanical Behavior of Zr65Al10Ni10Cu15 and Zr52 5Al10Ni10Cu15Be12 5 Bulk Metallic Glasses
... in metallic glasses is concentrated into narrow regions called shear bands at room ...ductile bulk metallic glasses in recent ...
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Mechanical Properties and Deformation Behavior of Bulk Metallic Glasses
... to metallic glasses, may signify local melting of the material at the surface upon fracture [101,102], and thus, existence of considerable temperature gradients in the deforming ...Pd-based bulk ...
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Thermomechanical variational principles for dissipative materials with application to strain localization in bulk metallic glasses
... the stress-driven creation and diffusional annihilation of free volume. This hypothesis was then demonstrated by Argon [107], who analyzed the flow localization in a band of material by perturbing the strain rate due to ...
113
Ultrasonic Investigation of the Elastic Properties and Liquid Fragility of Bulk Metallic Glasses in the Supercooled Liquid Region
... of bulk metallic glasses utilizing the constructs of the Shear Transformation Zone (STZ) and barrier height (W ) to configurational change (which is hypothesized to be directly proportional to the ...
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Biocorrosion and Surface Wettability of Ni-free Zr-Based Bulk Metallic Glasses
... Amorphous metallic alloys (metallic glasses) with unique mechanical and chemical properties and attractive processing capabilities are promising candidate materials for achieving these ...goals. ...
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Potential Prospective Application of Zr Based Bulk Metallic Glasses in Dental Implant
... Zr-based bulk metallic glasses (BMGs) are being studied widely in recent years due to their unique mechanical properties. In this paper, we will present the progress in the studies of corrosion ...
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Development of Low Density Ca Mg Al Based Bulk Metallic Glasses
... Ca-Mg-Al-based bulk metallic glasses containing additionally Cu and Zn, were produced by a copper mold casting method as wedge-shaped samples with thicknesses varying from ...these glasses. ...
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Temperature, Strain and Strain Rate Dependence of Serrated Flow in Bulk Metallic Glasses
... In the following we attempt to rationalize our results by adapting these two major models, irrespective of the cause of a drop in viscosity (i.e. adiabatic heating and/or shear dilatation). We also highlight the ...
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Ultrasound Induced Structural Anomaly of Supercooled Liquid in Some Bulk Metallic Glasses
... Various bulk metallic glasses in multicomponent systems that possess an excellent glass-forming ability have been discovered in the last decade. 1–7) Their glass transitions have attracted much ...
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Joining of Zr41Be23Ti14Cu12Ni10 Bulk Metallic Glasses by a Friction Welding Method*
... Amorphous alloys suffered from three major issues, i.e., a limitation of product size and lacks of workability and weldability. Recently, amorphous alloys having a high glass- forming ability and a wide supercooled liquid ...
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