C22C33/003

Insert molding of bulk amorphous alloy into open cell foam

Provided in one embodiment is a method of making use of foams as a processing aid or to improve the properties of bulk-solidifying amorphous alloy materials. Other embodiments include the bulk-solidifying amorphous alloy/foam composite materials made in accordance with the methods.

Magnetic Shielding Unit For Wireless Power Transmission In Magnetic Resonance Mode, And Wireless Power Transmission Module And Electronic Device Comprising Same
20180254140 · 2018-09-06 · ·

A wireless power transmission module operable in magnetic resonance method including a radiator unit for wireless power transmission, and a magnetic field shielding unit, disposed on a side of the radiator unit, for preventing disturbance of transmission and reception of the radiator due to the conductor and improving radiator characteristics, by providing a magnetic field shielding layer which includes shredded Fe-based alloy fragments and a dielectric filling at least a part of gaps between shredded Fe-based alloy fragments and some adjacent ones of the fragments to reduce eddy currents, to improve flexibility of and reduce eddy currents in the magnetic field shielding unit. When a wireless power signal is transmitted and received in a magnetic resonance method, the influence of a magnetic field on components of s a mobile terminal or a user can be blocked. Interference with the transmission/reception of the power signal due to the conductor can be minimized or prevented. The radiator characteristics and wireless power transmission efficiency can be remarkably improved.

SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE

Provided is a soft magnetic alloy including Fe as a main component, in which a slope of an approximate straight line, plotted between cumulative frequencies of 20 to 80% on Fe content in each grid of 80000 grids or more, each of which has 1 nm1 nm1 nm, is 0.1 to 0.4, provided that Fe content (atom %) of each grid is Y axis, and the cumulative frequencies (%) obtained in descending order of Fe content in each grid is X axis, and an amorphization ratio X is 85% or more.

SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE

Provided is a soft magnetic alloy including Fe, as a main component, and including C. the soft magnetic alloy includes an Fe composite network phase having Fe-rich grids connected in a continuous measurement range including 80000 grids, each of which size is 1 nm1 nm1 nm. An average of C content ratio of the Fe-poor grids having cumulative frequency of 90% or more from lower C content is 5.0 times or more to an average of C content ratio of the whole soft magnetic alloy.

Metallic glass meshes, actuators, sensors, and methods for constructing the same

Described herein are methods of constructing a part using metallic glass alloys, layer by layer, as well as metallic glass-forming materials designed for use therewith. Metallic glass meshes, metallic glass actuators, three dimensional metallic glass thermal history sensors, and methods of their manufacture are also disclosed.

Fe-Based, Soft Magnetic Alloy
20180233258 · 2018-08-16 ·

An Fe-base, soft magnetic alloy is disclosed. The alloy has the general formula Fe.sub.100 a-b-c-d-x-y M.sub.aM.sub.bM.sub.cM.sub.dP.sub.xMn.sub.y where M is Co and/or Ni, M is one or more of Zr, Nb, Cr, Mo, Hf, Sc, Ti, V, W, and Ta, M is one or more of B, C, Si, and Al, and M' is selected from the group consisting of Cu, Pt, Ir, Zn, Au, and Ag. The subscripts a, b, c, d, x, and y represent the atomic proportions of the elements and have the following atomic percent ranges:


0a10,


0b7,


5c20,


0d5,


0.1x15, and


0.1y5.

The balance of the alloy is iron and usual impurities. Alloy powder, a magnetic article made therefrom, and an amorphous metal article made from the alloy are also disclosed.

SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE

A soft magnetic alloy including a main component having a compositional formula of (Fe.sub.(1(+))X1.sub.X2.sub.).sub.(1(a+b+c))M.sub.aB.sub.bP.sub.c, and a sub component including at least C, S and Ti, wherein X1 is one or more selected from the group including Co and Ni, X2 is one or more selected from the group including Al, Mn, Ag, Zn, Sn, As, Sb, Bi, and rare earth elements, M is one or more selected from the group including Nb, Hf, Zr, Ta, Mo, W, and V, 0.020a0.14, 0.020b0.20, 0c0.040, 0, 0, and 0+0.50 are satisfied, when entire said soft magnetic alloy is 100 wt %, a content of said C is 0.001 to 0.050 wt %, a content of said S is 0.001 to 0.050 wt %, and a content of said Ti is 0.001 to 0.080 wt %, and when a value obtained by dividing the content of said C by the content of said S is C/S, then C/S satisfies 0.10C/S10.

SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE

A soft magnetic alloy comprising a main component having a compositional formula of ((Fe.sub.(1(+))X1.sub.X2.sub.).sub.(1(a+b+c))M.sub.aB.sub.bCr.sub.c).sub.1dC.sub.d, and a sub component including P, S and Ti, wherein X1 is selected from the group Co and Ni, X2 is selected from the group Al, Mn, Ag, Zn, Sn, As, Sb, Bi and rare earth elements, M is selected from the group Nb, Hf, Zr, Ta, Mo, W and V, 0.030a0.14, 0.005b0.20, 0<c0.040, 0d0.040, 0, 0, and 0+0.50 are satisfied, when soft magnetic alloy is 100 wt %, P is 0.001 to 0.050 wt %, S is 0.001 to 0.050 wt %, and Ti is 0.001 to 0.080 wt %, and when a value obtained by dividing P by S is P/S, then P/S satisfies 0.10P/S10.

Material for eyewear and eyewear structure
10035184 · 2018-07-31 · ·

Eyewear and eyewear structures comprising bulk-solidifying amorphous alloys and methods of making eyewear structures from such bulk-solidifying amorphous alloys are described. The bulk-solidifying amorphous alloys provide form and shape durability, the minimum use of fasteners in the eyewear structure, high resistance to chemical and environmental effects, and low-cost net-shape fabrication for intricate eyewear design and shapes.

FOLDABLE DISPLAY STRUCTURES
20180171446 · 2018-06-21 ·

One embodiment provides a structure, comprising: a display; at least one structural component disposed over a portion of the display, wherein the at least on structural component comprises at least one amorphous alloy; and wherein a portion of the display is foldable.