Amorphous Alloys
Severe Plastic Deformation of Amorphous Alloys
... soft, atomic size inhomogeneities and the homogeneous external stress field in metallic glasses can induce stress gradients and a less localized shear pattern which is incompatible with formation of straight shear bands. ...
11
Formation of Icosahedral Clusters and Spin Freezing in RE(Fe1 xAlx)13 Amorphous Alloys
... Fe-based alloys are strongly affected by the local environ- ment of the Fe atoms characterized by the coordination number and the interatomic distance of Fe-Fe nearest- neighboring ...
8
Twin Roll Strip Casting of Iron Base Amorphous Alloys
... Fe-base amorphous alloys with quite different critical cooling rates were subjected to twin-roll strip casting to see the possibility of fabricating amorphous sheet by the same ...the alloys ...
5
Relationship Between the Liquidus Surface and Structures of Zr Cu Al Bulk Amorphous Alloys
... In ordezr to control a molten alloy constitution, it is neces- sary to obtain the information on the relationship between liq- uid and solid phases, because the sort of primary crystalline phase depends on the ...
5
Local Structure and Glass Transition in Zr Based Binary Amorphous Alloys
... Structures of the as-prepared amorphous alloys were determined by high energy X-ray diffraction at SPring-8 synchrotron radiation on beam line BL04B2. Monochromatic incident X-rays of 61.74 keV from a ...
5
Cooling Rate Evaluation for Bulk Amorphous Alloys from Eutectic Microstructures in Casting Processes
... A full exploitation of the technical potential of the vari- ous bulk amorphous alloys requires good control of the cast- ing processes used for their synthesis. Now it seems rather evident that the ...
6
Development of Mg Based Amorphous Alloys with Higher Amounts of Rare Earth Elements
... (1) The binary eutectic-pairs and the e=a-invariant criteria are applied to the Mg-Cu-Gd based amorphous alloys. The experimental results are partly consistent with the predictions, but the models would ...
5
Hydrogen Permeable Nb Based Amorphous Alloys with High Thermal Stability
... task. Amorphous alloy is a kind of material without crystalline structure and has very high strength 47) due to the absence of ...thin amorphous alloy membrane can be obtained easily, while the conven- ...
5
Effect of Sn Content on the Corrosion Behavior of Ti-based Biomedical Amorphous Alloys
... fully amorphous alloys were obtained in the alloys as the Sn content increasing from 0 to 8 ...the amorphous alloys in phosphate buffer solution (PBS) were investigated using ...
10
An Analysis of Crystallization Process in Amorphous Alloys Using Time Scaling Factor
... of amorphous alloys deterio- rate drastically upon crystallization, it is quite important to understand the crystallization processes in amorphous alloys for their technical ...metastable ...
5
Cold Rolled Zr50Cu30Ni10Al10 Bulk Amorphous Alloys with Tensile Plastic Elongation at Room Temperature
... bulk amorphous al- loy for industrial/structural ...bulk amorphous alloys to industrial and structural ...phous alloys become brittle 12) when exposed to oxygen con- centrations over ...bulk ...
7
Influence of composition on the structure, electric and magnetic properties of Pd Mn P and Pd Co P amorphous alloys
... INFLUENCE OF COMPOSITION ON THE STRUCTURE, ELECTRIC AND MAGNETIC PROPERTIES OF Pd Mn P AND Pd Co P AMORPHOUS ALLOYS Thesis by Neville Ingersoll Marzwe11 In Partial Fulfillment of the Requirements for[.] ...
205
Glass Forming Ability and Thermal Properties of the Mg Based Amorphous Alloys with Dual Rare Earth Elements Addition
... Magnesium alloys are attracting great attention as structural materials because of its high specific strength/ density ratio and high damping ...Mg-based amorphous alloys with high specific strength in ...
5
Phase Transformations in Al87Ni7Ce6 and Al87Ni7Nd6 Amorphous Alloys
... Al-based amorphous alloys occur in systems containing at least a transition metal (TM) and a rare earth (RE) and are peculiar in that they can be obtained in composition ranges where no deep eutectic ...
7
Influence of Composition on the Structure and Properties of Fe Pd P and Ni Pd P Amorphous Alloys
... INFLUENCE OF COMPOSITION ON THE STRUCTURE AND PROPERTIES OF Fe Pd P AND Ni Pd P AMORPHOUS ALLOYS Thesis by Philippe Louis Maitrepierre In Partial Fulfillment of the Requirements For the Degree of Doct[.] ...
134
Crystallization Behavior of αFe in Fe84Nb7B9 and Fe85Nb6B9 Amorphous Alloys
... It is well-known that atoms with a smaller atomic size like B can easily occupy interstitial sites of bcc Fe. Furthermore, Nb has the solid solubility in Fe of 0.095 to 0.330 at% at 873 to 1173 K, respectively. 11) Both ...
5
A Study on Iron Based Amorphous Alloys: Alloy Development, Thermodynamics and Soft Magnetism
... It is highly likely that the inclusion surfaces have a weaker bonding with the matrix so that they are removed during polishing, leaving pit holes behind. These pit holes (or corresponding inclusions) in Fe-based ...
97
Ultra soft magnetic Co Fe B Si Nb amorphous alloys for high frequency power applications
... the amorphous ribbons is measured on BH-loops along the axis of the rib- bons and presented in ...general, amorphous materials exhibit low coercivity and high ...the alloys. As this drop affects the ...
8
Conduction electron localized moment interaction in palladium silicon base amorphous alloys containing transition metals
... From the results of the magnetic measurements it is found that the atoms surrounding a transition metal atom contribute to the measured magnetic moments... This means that the virtual bo[r] ...
107
Transformation to Nanocrystallites in Amorphous Alloys Induced by Resonant Electropulsing
... A possible mechanism for the aligned crystallization is a transformation of the relatively high density region to a crystalline phase. Since the synchronized cooperative motion of all atoms in the relatively high density ...
10