[PDF] Top 20 The role of casting temperature in preparation of bulk metallic glasses
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The role of casting temperature in preparation of bulk metallic glasses
... Therme ec'2009 Final Program Gene eral Inforrmation Scop pe and Venu ue Topic cs & Coorrdinators Spea akers Plen nary Speake er Key ynote Spe eakers Award Recipientts Open ning Cere emon[r] ... See full document
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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 ... See full document
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A Practical Investigation of the Production of Zr Cu Al Ni Bulk Metallic Glasses by Arc Melting and Suction Casting
... that casting parame- ters such as casting temperature, casting velocity, mould temperature, mould surface roughness and mould geometry can significantly affect critical casting ... See full document
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Investigation of thermal tempering in bulk metallic glasses
... the temperature evolution in the BMG during its casting and ...initial temperature of the BMG alloy is over 900 ◦ C, a thermocouple embedded in it will lead to an extensive interface reaction which ... See full document
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Fracture toughness study on bulk metallic glasses and novel joining method using bulk metallic glass solder
... the casting process due to the high temperature gradients which arise during sample cooling and ...transition temperature is used to anneal out residual ...decreasing casting thickness. The ... See full document
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Bulk Metallic Glasses for Industrial Products
... high strength Ti-based alloy were prepared by arc melting the mixtures of pure elements (above 99.9 mass% purity) under a purified Ar atmosphere. Ni-based glassy microgears with complicated shapes were prepared by an ... See full document
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Fracture Toughness Study on Bulk Metallic Glasses and Novel Joining Method Using Bulk Metallic Glass Solder
... the casting process due to the high temperature gradients which arise during sample cooling and ...transition temperature is used to anneal out residual ...decreasing casting thickness. The ... See full document
166
Characterization of Shear Banding in La Based Bulk Metallic Glasses through Indentation
... loys were prepared by arc-melting the pure elements with purities ranging from 99.5% to 99.99% together under a purified argon atmosphere. Cylindrical rods with 3 mm diameter were produced by chill-casting into a ... See full document
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Glass Forming Ability and Mechanical Properties of Quinary Zr Based Bulk Metallic Glasses
... higher casting temperature can easily be understood from the schematic TTT diagram ...crystallization temperature as observed in the DSC traces of the Zr 58 Cu 22 Co 4 Fe 4 Al 12 alloy ... See full document
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Joining of Zr41Be23Ti14Cu12Ni10 Bulk Metallic Glasses by a Friction Welding Method*
... called bulk metallic glasses ...ambient temperature and high-strain-rate superplasticity above the glass transition ...by casting of the melt and by consolidation of the glass ... See full document
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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 ... See full document
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Biocorrosion and Surface Wettability of Ni-free Zr-Based Bulk Metallic Glasses
... technique. The biocorrosion behaviors of the BMGs in phosphate buffer solution (PBS, pH=7.4) at 37 º C were investigated and compared to crystalline biomaterials including Ti-6Al-4V and 316L stainless steel as controls. ... See full document
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Potential Prospective Application of Zr Based Bulk Metallic Glasses in Dental Implant
... The minor addition technique is also playing an important and effective role in glass formation, improvement of thermal stability and the properties of BMGs. The research trend now is from Ni-containing BMGs to ... See full document
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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 ... See full document
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Mechanical Behavior of Zr65Al10Ni10Cu15 and Zr52 5Al10Ni10Cu15Be12 5 Bulk Metallic Glasses
... Bulk metallic glasses (BMGs) have been highly attracted as a new structural material in recent years due to their excellent mechanical properties, such as high strength, good wear resistance, ... See full document
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Deformation and failure of bulk metallic glasses under different initial temperatures
... constitutive model and failure criterion are implemented into LS-DYNA commercial software through the user material subroutine (UMAT), and FEM simulations for different initial material temperatures are conducted ... See full document
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Ultrasound Induced Structural Anomaly of Supercooled Liquid in Some Bulk Metallic Glasses
... temperature. The RUS spectrum for an as-cast sample is shown in Fig. 5(a). The heat treatment under a magnetic field does not cause the significant shifts, and subsequent heat treatment with the only eddy current ... See full document
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Viscous Flow Behavior and Workability of Mg Cu (Ag) Gd Bulk Metallic Glasses
... BMGs also exhibit some unique physical properties such as high strength and elasticity as compared to their correspond- ing crystalline alloys. Hence, the capability of superplastic deformation over this supercooled ... See full document
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Development of Ni and Cu Free Zr Based Bulk Metallic Glasses for Biomedical Applications
... Zr-based bulk metallic glasses (BMGs) have continued to attract considerable interest since being discovered in the early 1990s. A number of Zr-based BMGs such as Zr-Al-Ni- Cu, 1) Zr-Ti-Cu-Ni-Be, 2) ... See full document
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Effect of Electromagnetic Vibrations on 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 ... See full document
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