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Article
Giant Stress-Impedance Effect in Co71.8Fe4.9Nb0.8Si7.5B15 Glass-Covered Amorphous Wires
The giant stress-impedance (GSI) effect in as-cast and DC current annealed Co71.8Fe4.9 Nb0.8Si7.5 B15 amorphous glass-covered wires is presented. The SI ratio of the as-cast sample exhibits negative GSI effect. F...
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Article
Influence of Frequency and Bias Current on Asymmetrical GMI Effect in Co71.8Fe4.9Nb0.8Si7.5B15 Amorphous Glass-Covered Wires
The Co71.8Fe4.9Nb0.8Si7.5B15 amorphous glass-covered wires (AGCW) are prepared by the Taylor-Ulitovsky technique. The frequency dependence of asymmetrical giant magneto-impedance (AGMI) effect in amorphous glass-...
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Article
Electrochemical behavior of bulk amorphous steel Fe55M2Cr12Mo10B6C13Y2(M=Ni, Cu, Nb)
Fe55Ni2Cr12Mo10B6C13Y2, Fe55Cu2Cr12Mo10B6C13Y2 and Fe55Nb2Cr12Mo10B6C13Y2 alloys with diameter of 4 mm were produced by copper mold casting. The effect of alloying additions (Ni, Cu or Nb) on corrosion resistance...
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Article
Thermodynamics and Magnetostriction of Fe-Co-B-Si-Nb-C Bulk Metallic Glasses
Fe-Co-B-Si-Nb-C glassy alloy with the addition of C was prepared by arc melting and copper suck-casting. The thermodynamics and soft magnetic properties were investigated. The casted amorphous alloys were heat...
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Article
Dip** Paint Curing Amorphous U-Core Used as Reactor
Non-oriented silicon steel (35W310) and amorphous ribbon (Fe78Si9B13 amorphous alloy) reactor U-cores are made by welding and dip** paint curing, respectively. Amorphous U-core used to make reactor cut sharply ...
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Article
Magnetic Properties of Nanocrystalline Powder Cores Using Mechanically Crushed Powders
Toroidal shape FeCuNbSiB nanocrystalline alloy powder cores were prepared by cold pressing using mechanically crushed and ball-milled powders, respectively. The morphologies and their effects on the magnetic p...
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Article
Effect of Heat Treatment on Corrosion Behaviour of Amorphous Metal Fibers
Amorphous metal fiber has high corrosion resistance and excellent mechanical properties, making it a kind of good material for reinforcing concrete matrix. The effect of heat treatment on the corrosion behavio...
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Article
Magnetic Properties of FeSiBC Amorphous Alloy Powder Cores Using Mechanical-Crushed Powder
The FeSiBC amorphous powder cores were fabricated using powders of the FeSiBC amorphous ribbons which were mechanically crushed for a short time, and the relationship between magnetic properties and powder par...
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Article
Magnetic properties of nanocrystalline powder cores fabricated by mechanically crushed powders
Fe73.5Cu1Nb3Si15.5B7 nanocrystalline powder cores with different particle sizes ranging from 10 to 125 µm were fabricated by cold-pressing techniques. The cores exhibited increased core loss Pcv and decreased ini...
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Article
Amorphous FeNiCoCuSiBCr Alloys with Superior Direct Current Tolerant Characteristics
Amorphous Fe62-x Ni19CoxCu0.1 Si3.8 B14 Cr1.1 (x = 0, 1, 5, 10) ribbons were annealed under magnetic field and tensile stress, respectively, and their magnetic properties were investigated. Fe73.5 Cu1 Nb3 Si15.5 ...
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Article
Fe-based multi-phase nanocrystalline ribbons with hierarchically flowerlike structured metal oxides after modified by Orange II for CrVI absorption
Three-dimensional flowerlike nanostructured metal oxides attached on the surfaces of Fe-based multi-phase nanocrystalline ribbons (Fe-MNRs) were prepared by a simple way (through immersing the Fe-MNRs in Orang...
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Article
Formation of novel TRIP-ductilized bulk metallic glass composites by manipulating nucleation kinetics via minor alloying
A series of conical bulk metallic glass composites (BMGCs) with compositions of Zr47Cu47−xAl5Ag1Gax (x = 0, 1, 2, 4; at%) were synthesized using the minor alloying method to investigate the effect of Ga addition ...