Glass forming ability (GFA)
Estimation of Glass-Forming Ability and Glass Stability of Lithium-Borosilicate Glasses
... of Glass Forming Ability was proposed with three new conditions; Electronegativity, Hardness, Softness and Orbital potential energy ...difference. Glass forming ability (GFA) and ...
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Thermal Stability and Glass Forming Ability of Li+ Ion Conducting Glasses
... [2-3]. Glass transition temperature, being itself a useful parameter in glass technology, is sensitive to structural changes, which can occur due to compositional changes ...The glass-forming ...
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Glass Forming Ability and Mechanical Properties of Misch Metal Based Bulk Metallic Glass Matrix Composite
... good glass forming ability (GFA) and/or a wide supercooled liquid region before ...good glass forming ability enabling the fabrication of a fully amorphous ingot with the maximum ...
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Effect of Yttrium Addition on Thermal Stability and Glass Forming Ability in Fe TM (Mn, Mo, Ni) B Ternary Alloys
... for glass formation have been developed, enabling the fabrication of large size bulk metallic glass (BMG) ...large glass forming ability (GFA) such as Fe-TM (Transition Metal)-B alloy ...
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Thermal Stability, Glass Forming Ability and Mechanical Properties of Mg Y Zn Cu Glassy Alloys
... with a diameter up to 4 mm. 1,2) Furthermore, the Mg-based bulk glassy alloys exhibit high tensile fracture strength over 800 MPa which is more than twice as high as the highest strength of conventional Mg-based ...
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Investigations on Glass Forming Ability of Hf alloys by Mathematical Modeling and Optimizations
... bulk glass formation is of scientific and technological ...large glass forming ability (GFA) for obtaining of bulk ...Tm, glass transition temperature Tg, crystallisation onset ...
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Excellent Thermal Stability and Bulk Glass Forming Ability of Fe B Nb Y Soft Magnetic Metallic Glass
... low glass forming ability (GFA) and poor thermal stability of the Fe-based BMGs have restricted those industrial ...Fe-based glass formers are reported by ...
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Calculation of Supercooled Liquid Range and Estimation of Glass Forming Ability of Metallic Glasses using the Vogel Fulcher Tammann Equation
... The glass-forming ability (GFA) is generally indicated by the minimum cooling rate to avoid the nucleation and growth of crystals during continuous cooling from the melted ...
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Glass Forming Ability and Mechanical Properties of Sm Doped Fe Cr Mo C B Glassy Alloys
... of glass-forming ability (GFA) has been one of the most important topics in the investigations of metallic ...easy glass formation have been ...
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Criteria for Glass Forming Ability Accessible by Molecular Dynamics Simulations
... the glass-forming ability: the enthalpy of glassy phases, the packing density of liquid phases, and the cooling rate dependence of the glass transition ...the glass-forming ...
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Bulk Glassy Fe Ga P C B Si Alloys with High Glass Forming Ability, High Saturation Magnetization and Good Soft Magnetic Properties
... high glass-forming ability leading to bulk glassy alloys in Mg-, 1) Ln- 2) and Zr- 3) based systems for several years be- tween 1988 and 1990, research subjects on disordered alloys have dramatically ...
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New Ti Based Bulk Glassy Alloys with High Glass Forming Ability and Superior Mechanical Properties
... Metallic glasses have excellent mechanical, magnetic and corrosion resistant properties, which are essential for struc- tural and functional applications. 1–4) However, extremely high cooling rates (generally 10 5 10 6 ...
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Effects of the Intensity and Frequency of Electromagnetic Vibrations on Glass Forming Ability in Mg Cu Y Bulk Metallic Glasses
... apparent glass- forming ability of these alloys increases with increasing the intensity of electromagnetic vibrations by the electric current or magnetic flux ...
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Evaluation of the Glass Forming Ability of Zr Ti Be Ternary Alloys Using the CALPHAD Type Approach
... The glass-forming ability is relevant to the liquidus temperatures, and informa- tion on the phase equilibria involving the liquid phase is useful as a first step in the evaluation of the ...
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Glass Forming Ability and Mechanical Properties of Quinary Zr Based Bulk Metallic Glasses
... without degrading the glass forming ability of the parent alloy by minor addition of Co and Ag. All of these alloys were found to show good compressive strains of about 5– 10% in compression. It has ...
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Influence of Low Oxygen Contents and Alloy Refinement on the Glass Forming Ability of Zr52 5Cu17 9Ni14 6Al10Ti5
... In metallography, different types of contrasts were de- tected. By comparison with XRD results, only one of them was found to show peaks in XRD, being the same for all in- vestigated samples (Fig. 1). Other types of ...
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Effects of Electromagnetic Vibrations on Glass Forming Ability in Fe Co B Si Nb Bulk Metallic Glasses
... in forming the metallic glass ...on glass-forming ability in other alloy systems are not ...on glass-forming ability in Fe-Co-B-Si-Nb bulk metallic ...that ...
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Thermal and Electrical Transport Properties of Zr Based Bulk Metallic Glassy Alloys with High Glass Forming Ability
... 40). 13,14) Nishi et al. have investigated the thermal diffusivity also in the liquid state with using the vertical-type laser flash apparatus and have pointed out that there is a correlation between the value of the ...
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Glass Forming Ability and Thermal Properties of the Mg Based Amorphous Alloys with Dual Rare Earth Elements Addition
... was selected as a starting composition for studying its glass- forming ability and crystallization behavior by using Nd to substitute Y. The selection of Nd for partially replacing Y element is due ...
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New Pd Based Bulk Glassy Alloys with High Glass Forming Ability and Large Supercooled Liquid Region
... the glass-forming ability of the ternary alloy, and its glass-forming ability is comparable to that for the Pd–Cu–Ni–P alloy which is the easiest glass- former, so ...
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