Fe-Cu-Nb-Si-B
Thermodynamic Study of Magnetic Field Enhanced Nanocrystallisation in Amorphous Fe Si B( Nb Cu)
... whether it is possible to simulate the observed effects on Fe- Si-B (Nb, Cu) alloy systems using similar considerations. Thermodynamic data and software using the CALPHAD framework are ...
7
Soft Magnetic Properties of Nanocystalline Fe Si B Nb Cu Rod Alloys Obtained by Crystallization of Cast Amorphous Phase
... in Fe–Si–B–Nb and Fe–Si–B–Zr systems are very attractive as a new type of soft magnetic bulk ...of Fe-based multi-component sys- ...nanocrystalline Fe-based ...
5
Effects of Electromagnetic Vibrations on Glass Forming Ability in Fe Co B Si Nb Bulk Metallic Glasses
... in Fe-Co-B-Si-Nb bulk metallic ...of Fe-Co-B-Si-Nb alloys also enhances with increasing the electromagnetic vibration ...
5
Small Angle X ray Scattering Studies of Fe Si Cu B Melt Spun Ribbons
... though the compositional range varies widely, there are com- mon features to these alloys. They have a frame-like compo- sition generating the amorphous state, with various elements added– one to destabilize the ...
5
Fe B Si Nb Bulk Metallic Glasses with High Strength above 4000 MPa and Distinct Plastic Elongation
... compositions represent nominal atomic percentages of the mixtures. BMGs in a cylindrical form with a constant length of 60 mm and different diameters of 2 to 4 mm were produced by a copper mold casting method. Glassy ...
5
Morphology and Static Micro-indentation of melt-spun Al-Si-Fe- X (X= Nb, B) alloys by the addition of Ni
... and Si particles were homogeneously distributed through Al matrix, obtained tensile strengths were 380 MPa with Cr addition and 390 MPa with Zr, with no significant wear resistance was observed after Cr and Zr ...
6
Microstructural Analysis of Amorphous and Nanocrystalline Fe73.5-xCrxNb3Cu1Si13.5B9 Alloy by XRD Analysis
... In 1963 Kneller and Luborsky [12] studied on nanograins. Found that the magnetic properties of isolated grains change drastically as their size is reduced to the nanometer range. When these nanometric grains are ...
17
Effect of Electromagnetic Vibrations on Fe Co B Si Nb Bulk Metallic Glasses
... of Fe-Co-B-Si-Nb alloys also is enhanced with increasing the electromagnetic vibration ...on Fe-Co-B-Si-Nb bulk metallic glasses in order to investigate ...
5
Development and Characterization of Fe-Si- Cu-Nb-B Nanocrystalline Alloy Applied in High Performance Magnetic Sensors
... of Si presents values of magnetostriction near zero ...of Cu presents a homogeneous distribution of nanocrystals ...of Nb present smaller size of crystals than alloys of low or without any content of ...
8
Magnetic Properties of L10 Ordered FePt Films Prepared on a Fe Si B Nb Cu Soft Magnetic Underlayer
... Figures 8 shows cross sectional TEM images for a FMT (200 nm)/MgO (5 nm)/FePt (10 nm) film. The flat interfaces between FMT and MgO layers and between MgO and FePt layers are observed. The selected area diffraction pattern ...
5
Effect of Composition on Microstructure and Compressive Mechanical Properties in Ti Cu Fe Sn Nb Alloys
... the Cu in the alloys is more than 12 mol% and the Fe more than 10 mol%, the microstructure contains the dendritic bcc -Ti solid solution, the matrix phase and the eutectic ...of Cu and Fe, the ...
6
Observation of anomalous Meissner screening in Cu/Nb and Cu/Nb/Co thin films
... positron preferentially along its momentary spin direc- tion. Upon implantation into a material a muon will rapidly thermalize, while maintaining its spin direction, after which its spin precesses around the local field ...
6
Preliminary Morpho Mechanical Investigation of X7475 Al Alloys Produced from Recycled Beverage Can
... Percentage weight (wt. %) measurement was done on Mettler Toledo Model PL 303 digital weighing machine. Wt. % of Zn varied from 5.0-4.0, Mg was 1.50-1.00 and 0.075-0.025 was for Mn. Improvised stainless steel crucible ...
8
Computational modeling of GMI effect in Co based amorphous ribbons
... this goal, magnetizing field (H), ribbon width (l), magnetizing frequency (f ), concen- tration of Co (Co%) and concentration of Fe (Fe%) were used as the input of networks, and GMI% data points were used as ...
5
Observation of anomalous Meissner screening in Cu/Nb and Cu/Nb/Co thin films
... The LE μ SR measurements were performed on the μ E 4 beam line at the Paul Scherrer Institut [16]. The muon is an unstable spin- 1 2 lepton of charge þe with a lifetime t μ ¼ 2 . 197 μ s, and on decay it emits a positron ...
5
Elevated Concentrations of Dietarily Important Trace Elements and Macronutrients in Edible Leaves and Grain of 27 Cowpea (Vigna unguiculata L Walp ) Genotypes: Implications for Human Nutrition and Health
... of Fe in cowpea leaves was observed in IT84S-2246, fol- lowed by IT93K-452-1 and Iron Grey, and lowest in Sanzie, Pan 311, TVu1509, Omondaw, ITH98-46 and Vita ...Similarly, Cu levels were very high in the ...
10
CONCENTRATION VARIATIONS OF MAJOR AND MINOR ELEMENTS ACROSS VARIOUS ALTERATION ZONES IN PORPHYRY COPPER DEPOSIT AT SUNGUN, EAST AZARBAIDJAN, IRAN
... To investigate the chemical variations of the rocks associated with hydrothermal alteration and mineralization along B-B′ direction in the porphyry stock II (Fig. 1), 15 samples from surface and 70 from ...
10
Origin of Low Coercivity of Fe (Al, Ga) (P, C, B, Si, Ge) Bulk Glassy Alloys
... Since the first success of preparing an amorphous phase in the Au-Si system by rapid solidification in 1960, 1) a great number of scientific and engineering data for amorphous have been accumulated up to date. As a ...
5
Mechanical Properties of Thermomechanical Treated Hyper Eutectic Al Si (Fe,Mn,Cu) Materials
... For the resulting RTMT materials in the final annealed state, multiple-pass swaging was successfully done over 90% reduction in section area. 6,7) In the matrix of the severely deformed materials, the highly dense ...
8
Preparation of Fe–Pt–Si Amorphous Ribbons and Their Coercivity after Crystallization
... Fe–Pt–Si ternary amorphous alloy ribbons were prepared using a melt-spinning technique. Figure 2 indicates the alloy composition region for the formation of an amorphous phase, which is located on the ...
6