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Basic concepts about glasses and metallic glasses

Mechanical Properties of Metallic Glasses

Mechanical Properties of Metallic Glasses

... of metallic glasses do not appear to reflect the disordered nature of the atomic structure, because they seem to be superficially similar to those of crystalline ...a metallic glass to the external ...

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Bulk Metallic Glasses for Industrial Products

Bulk Metallic Glasses for Industrial Products

... (Received November 25, 2003; Accepted January 6, 2004) Keywords: bulk glass-forming systems, industrial applications, nano-imprintability, Lorentz force, nonequilibrium alloy 1. Introduction Due to global problems of ...

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Cavitation instability in bulk metallic glasses

Cavitation instability in bulk metallic glasses

... CuZr metallic glass with MD simulations and found that spallation process of this material is accompanied by nucleation and growth of ...different metallic glasses, Murali et ...typical ...

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Friction Welding of Zr55Al10Ni5Cu30 Bulk Metallic Glasses

Friction Welding of Zr55Al10Ni5Cu30 Bulk Metallic Glasses

... The friction welding of Zr 55 Al 10 Ni 5 Cu 30 bulk metallic glasses (BMG) has been tried. An apparatus for the friction welding of BMGs adopting a pneumatic cylinder and gripper based on a conventional ...

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Atomic Level Structure and Deformation in Metallic Glasses

Atomic Level Structure and Deformation in Metallic Glasses

... these metallic systems, the structural changes that appear across the glass transition may be unique ? other common glasses such as covalent network glasses or molecular glasses have not yet ...

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Calculations of Crystallization Temperature of Multicomponent Metallic Glasses

Calculations of Crystallization Temperature of Multicomponent Metallic Glasses

... that metallic glasses remain a non-crystalline state in higher temperature ...of metallic glasses against crystallization is due to the following factors: 2) a reasonable negative heat of ...

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Mechanical Behavior of Ternary Metallic Glasses and Their Composites

Mechanical Behavior of Ternary Metallic Glasses and Their Composites

... As a result, Al-TM-RE metallic glasses attract great attention to research institutions and industries. One unique character of Al ternary MG system is its supercooled, very narrow liquid region. This ...

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Investigation of thermal tempering in bulk metallic glasses

Investigation of thermal tempering in bulk metallic glasses

... the metallic glass ...of metallic glasses should be elaborated considering the material’s unique features dissimilar to other amorphous ...materials. Metallic glass literature is indeed ...

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Investigation of Capacitive Discharge Heating of Metallic
Glasses

Investigation of Capacitive Discharge Heating of Metallic Glasses

... a metallic glass of typical thermal diffusivity of ∼ 10 −2 cm 2 /s and sample dimensions of several millimeters, this time scale is typically 1 to 10 ...of metallic glasses [20, 21] and used an ...

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Flow-induced elastic anisotropy of metallic glasses

Flow-induced elastic anisotropy of metallic glasses

... of metallic glasses were on ribbons produced by melt-spinning, a directional process that involves strong shearing of the liquid cooling into the glassy state ...is about twice that parallel to the ...

9

Flow-induced elastic anisotropy of metallic glasses

Flow-induced elastic anisotropy of metallic glasses

... of metallic glasses were on ribbons produced by melt-spinning, a directional process that involves strong shearing of the liquid cooling into the glassy state ...is about twice that parallel to the ...

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Phase Separation and Crystallization in Cu Zr Metallic Glasses

Phase Separation and Crystallization in Cu Zr Metallic Glasses

... 3 HASYLAB at DESY, Notkestr. 85, D-22603 Hamburg, Germany The structural behavior of rapidly quenched Cu-Zr amorphous alloys was analyzed. High energy X-ray diffraction patterns and atomic pair correlation functions ...

5

Local Structure Study in Zr Based Metallic Glasses

Local Structure Study in Zr Based Metallic Glasses

... based metallic glasses in the aspects of the local structural similarity during the ...ternary metallic glasses with the high stability of supercooled liquid state, ...Zr-based metallic ...

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Impact of Microstructural Inhomogenities on the Ductility of Bulk Metallic Glasses

Impact of Microstructural Inhomogenities on the Ductility of Bulk Metallic Glasses

... bulk metallic glasses renders a unique opportunity for developing new advanced materials, which can be exploited for a variety of engineering ...bulk metallic glasses do not show macroscopic ...

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Corrosion Properties of Ca Based Bulk Metallic Glasses

Corrosion Properties of Ca Based Bulk Metallic Glasses

... result, metallic glasses have found their way into common applications including golf club heads, magnetic security strips, step-down transformers and cell phone ...

5

Microforming of Bulk Metallic Glasses: Constitutive Modelling and Applications

Microforming of Bulk Metallic Glasses: Constitutive Modelling and Applications

... Isothermal two-dimensional axisymmetric FEM simula- tions for the compression testing have been carried out. A commercial elasto-plastic finite element program MSC. Marc 14) was used for this purpose. The fictive stress ...

5

Preparation and Characterization of Master Alloys Fe48Cr15Mo14C15B6Y2 Metallic Glasses

Preparation and Characterization of Master Alloys Fe48Cr15Mo14C15B6Y2 Metallic Glasses

... Our study is therefore committed to investigate the thermal properties and the structural characteristics of the two molten alloys for Fe-based metallic glasses whose purpose the possibility to obtain ...

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Understanding the Origin of Glass Forming Ability in Metallic Glasses

Understanding the Origin of Glass Forming Ability in Metallic Glasses

... first metallic glass developed was based around the very deep Au-Si eutectic[44] and many of the best metallic glasses are based around deep binary eutectics such as Ni-P, Fe-P, Cu-Zr, Pd-Si, among ...

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Mechanical Properties and Deformation Behavior of Bulk Metallic Glasses

Mechanical Properties and Deformation Behavior of Bulk Metallic Glasses

... bulk metallic glasses (glassy alloys) have high strength about two times higher than that of their crystalline counterparts but poor ...bulk metallic glasses and crystal-glassy ...

22

Shear-Band Formation and Thermal Activation in Metallic Glasses

Shear-Band Formation and Thermal Activation in Metallic Glasses

... Based on the current understanding, the following areas are worth of future study. (1) Free volume in metallic glasses has been demonstrated to be a very important parameter. The formation of shear-band is ...

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