metallic glass
Machining of Bulk Metallic Glass
... of metallic glass has been investigated by Pampillo and Reimschuessel [7] and classified by features that include tributaries (T), voids (V), well- developed vein patterns (W), undeveloped vein patterns ...
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Effect of Ni Addition on the Glass Forming Ability and Mechanical Properties in Cu60Zr22Ti18 Metallic Glass Alloy
... the metallic glass alloys have been considered a potential engineering ...state, metallic glass has generally been produced in the form of ribbon or ...bulk metallic glasses (BMGs) in ...
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Characterization of Nanocrystal Dispersed Cu60Zr30Ti10 Metallic Glass
... monolithic metallic glass fractures without any plastic ...crystal/metallic glass composites that are observed from the alloy system containing an element with a large positive heat of mixing, ...
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Crystallization Behavior of Thermally Rejuvenated Zr50Cu40Al10 Metallic Glass
... primary crystallization and finally concluded that the atomic mobilities controlled the process. As described here, many reports have shown that atomic diffusion is one of the major factors to determine the ...
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Bioactivity of a Ni Free Ti Based Metallic Glass
... pre-calcification treatment can accelerate the nucleation and growth of calcium phosphate on the surface of Ti-based metallic glass. For conventional TiAlV, TiZrNb or other alloys, it may be also a promising ...
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Candidate Atomic Cluster Configurations in Metallic Glass Structures
... actual metallic glass structures and deviation from the assumption of simple hard sphere atoms are expected to produce distortions in these idealized ...in metallic glasses suggests that these ...
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Structure of Zr52Ti5Cu18Ni15Al10 Bulk Metallic Glass at Elevated Temperatures
... bulk metallic glass up to its melt. The glass transition and the phase formation during crystal- lization were followed in situ by high-temperature X-ray syn- chrotron ...
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Effects of Hydrogen on the Mechanical Properties of Ti50Ni25Cu25 Metallic Glass
... It is shown in Fig. 5(b) that the peak temperature decreases with increasing hydrogen content. Hydrogen atoms can oc- cupy mainly the tetrahedron sites in metallic glass structure. They have different ...
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Structural Features of the Extraordinary Low Glass Transition Temperature for Au65Cu18Si17 Bulk Metallic Glass
... a metallic glass by melt-quenching 4) and many investigations have been carried out on the structure, thermal and electronic ...AuSi metallic glasses, however, are one of the most puzzling amorphous ...
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Metallic Glass / PVDF Magnetoelectric Laminates for Resonant Sensors and Actuators
... the metallic glass/PVDF/metallic glass type (that is with different magnetostrictive constituent but the same PVDF piezoelectric constituent, and also different lengths) in order to have a ...
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Geometry Constrained Plasticity of Bulk Metallic Glass
... were prepared by arc melting high purity Zr (99.9%), Cu (99.99%), Co (99.9%), Fe (99.9%), Ni (99.9%) and Al (99.99%) under an Ar atmosphere. The former alloy shows relatively large unconstrained plasticity, i.e., ...
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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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A Survey on Isoconversional and Model Fitting Methods for Fe-based Metallic Glass
... ABSTRACT: Isoconversional methods like Kissinger-Akahira-Sunose(KAS),Ozawa-Flynn-Wall(OFW), Li-Tang(LT), Friedman(FR) and Vyazovkin as well as model fitting methods like Invariant Kinetic Parameter method(IKP),Coats and ...
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Fracture Toughness Study on Bulk Metallic Glasses and Novel Joining Method Using Bulk Metallic Glass Solder
... Dimple patterns of the BMG fracture surfaces (region “B” in Figure 3-2(a)) are shown in Figure 3-3. This region of the fracture surface is covered by isotropic dimples (no specific directionality) indicating that failure ...
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Fracture toughness study on bulk metallic glasses and novel joining method using bulk metallic glass solder
... Annealing metallic glass allows the structure to relax into a lower energy configuration, such that it has a higher barrier to flow, and consequently, a reduced resistance to ...the metallic ...
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Influence of In Situ Nanoprecipitation on Constant Load Deformation in the Glass Transition Region of a Cu60Zr30Ti10 Bulk Metallic Glass
... the glass transition behavior and temperature span between the onset temperatures of the glass transition and crystallization can be estimated to 30 K due to the metallic glass ...
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Plastic Working of Metallic Glass Bolts by Cold Thread Rolling
... Bolts are commonly employed machine elements used for joining and fastening, and their performance and reliability influence the overall performance of machines. In this study, we have plastically worked and formed bolts ...
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Deformation Behavior of Pt based Metallic Glass at Elevated Temperatures
... metallic glass ribbon onto the ceramic holders (chucks) with a ceramic ...lic glass ribbon which was in contact with a glass plate on an electrical heater was deformed in tension at 493 K and ...
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Electron Irradiation Induced Nanocrystallization Behavior in Fe71Zr9B20 Metallic Glass
... phase stability of the amorphous phase against annealing and electron irradiation. In contrast, the critical total dose density for the irradiation induced crystallization may be chosen as a parameter for evaluating the ...
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Synthesis of Fe Based Metallic Glass–Pd Based Metallic Glass Composite by Slightly Pressured Liquid Phase Sintering
... these metallic glasses with large dimensions and complex shapes because it starts with small-sized and thus thermally stable amorphous particles and the powder is well-consolidated by rapid hot pressing like Spark ...
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