Class 148/305 - With inclusion

Subclass of Class 148 - Metal treatment
Definition: Amorphous stock material which internal structure interspersed
No. of patents: 38
Last issue date: 10/16/2007

Number	Title	Issue Date
7282103	Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and mother alloy for producing rapidly cooled and solidified thin strip The present invention provides an iron-base amorphous alloy thin strip excellent in soft magnetic properties, an iron core manufactured by using said thin strip, and a mother alloy for producing a rapidly cooled and solidified thin strip. More specifically, the pres...	10/16/2007
6261386	Nanocrystal dispersed amorphous alloys Compositions and methods for obtaining nanocrystal dispersed amorphous alloys are described. A composition includes an amorphous matrix forming element (e.g., Al or Fe); at least one transition metal element; and at least one crystallizing agent that is i...	07/17/2001
6232775	Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same A magneto-impedance element comprises an alloy composed of at least one of Fe, Co and Ni. The alloy has a mixed texture of an amorphous phase and a fine crystalline phase having an average crystal grain size of 50 nm or less. The magneto-impedance element...	05/15/2001
6124047	Soft magnetic film and a magnetic head of an MR/inductive composite type using such a soft magnetic film A soft magnetic film comprises a Co--M--T--C alloy wherein a film structure is predominantly made of an amorphous phase and element M and C are chemically combined. The use of this film as a lower core layer in an MR/inductive composite-type thin film mag...	09/26/2000
6083325	Method for making Fe-based soft magnetic alloy A method for making a Fe-based soft magnetic alloy where an alloy melt is injected onto a moving cooling unit to form an amorphous alloy ribbon. The alloy melt contains Fe as a main component, B and at least one metallic element M selected from the group ...	07/04/2000
5994191	Elevated source/drain salicide CMOS technology Low resistivity metal silicide layers are formed on a gate electrode and source/drain regions at an optimum thickness for reducing parasitic series resistances with an attendant consumption of silicon from the gate electrode and source/drain regions. Cons...	11/30/1999
5858125	Magnetoresistive materials A magnetoresistive material of the present invention has a structure in which many clusters are surrounded by a crystal phase of Cu and/or Ag, where each cluster has a grain size of 20 nm or less and composed of an amorphous phase containing at least one ...	01/12/1999
5833770	High frequency soft magnetic alloy and plane magnetic element, antenna and wave absorber comprising the same A soft magnetic alloy used as a radio frequency magnetic material and having high resistivity and high magnetic permeability in a high frequency band, and an inductor, a wave absorber and antenna each comprising the soft magnetic alloy. The soft magnetic ...	11/10/1998
5780177	Magnetic thin film and thin film magenetic element using the same A magnetic thin film is disclosed which has a composition represented substantially by the following chemical formula and, the same time, has the whole or part of the thin film formed of an amorphous region: {(Fe1-x Cox)1-y (B	07/14/1998
5750273	Soft magnetic thin film and thin film magnetic element using the same A thin film magnetic element is disclosed which uses a soft magnetic thin film having a composition represented by the general formula: T100-x-y Mx (AOv)y (wherein T stands for at least one element selected from the group...	05/12/1998
5741373	Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials An Fe-based soft magnetic alloy having a high saturated magnetic flux density and having a composition represented by formula (I) below: (Fe1-a Qa)b Bx Ty T'z (I) wherein Q represents at least...	04/21/1998
5725685	Soft magnetic alloy thin film with nitrogen-based amorphous phase A soft magnetic alloy thin film includes a fine crystalline phase and an amorphous phase. The fine crystalline phase includes an average crystalline grain size of 10 nm or less in diameter and has body-centered cubic structure mainly composed of Fe. The a...	03/10/1998
5725686	Magnetic core for pulse transformer and pulse transformer made thereof A pulse transformer comprising a magnetic core formed of a thin strip of nanocrystalline soft magnetic alloy in which fine nanocrystalline grains having a grain size of not more than 50 nm occupy at least 50 volume % of the structure, characterized in tha...	03/10/1998
5656101	Soft magnetic alloy thin film with nitrogen-based amorphous phase A soft magnetic alloy thin film includes a fine crystalline phase and an amorphous phase. The fine crystalline phase includes an average crystalline grain size of 10 nm or less in diameter and has body-centered cubic structure mainly composed of Fe. The a...	08/12/1997
5591276	Magnetic alloy with ultrafine crystal grains and method of producing same There is provided according to the present invention a magnetic alloy with ultrafine crystal grains having a composition represented by the general formula: Fe100-x-y Mx By (atomic %) wherein M represents at least one element s...	01/07/1997
5456770	Amorphous magnetic alloy with high magnetic flux density An amorphous magnetic alloy of a composition represented by Fea Sib Bc Snx, where 60	10/10/1995
5449419	Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials An Fe-based soft magnetic alloy having a high saturated magnetic flux density and having a composition represented by formula (I) below: (Fe1-a Qa)b Bx Ty T'z (I) wherein Q represents at least...	09/12/1995
5340413	Fe-NI based soft magnetic alloys having nanocrystalline structure Fe-Ni based soft magnetic alloys having nanocrystalline particles substantially uniformly distributed throughout an amorphous matrix are disclosed. The soft magnetic alloys of the present invention may be represented by the general formula: (Fe1-x	08/23/1994
5252148	Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same A soft magnetic alloy having a composition of general formula: (Fe1-a Nia)100-x-y-z-p-q Cux Siy Bz Crp M1q (I) wherein M	10/12/1993
5186765	Cold accumulating material and method of manufacturing the same The extremely low temperature cold accumulating material for use in refrigerators, for example, comprises particles containing at least one kind of rare earth element selected from a group consisting of Y, La, Ce, Pr, Nd, Pm, Sm Eu, Gd, Tb, Dy, Ho, Er, Tm...	02/16/1993
5178689	Fe-based soft magnetic alloy, method of treating same and dust core made therefrom Fe-based soft magnetic alloy having excellent soft magnetic characteristics with high saturated magnetic flux density, characterized in that it has fine crystal grains dispersed in an amorphous phase and is expressed by the general formula: Fe100-a-b...	01/12/1993
5133814	Soft magnetic thin film A novel soft magnetic amorphous alloy thin film which, on account of the composition of the film consisting in a combination of a transition metal, a metalloid or semiconducting element, namely B, C or Si and an oxide derived from the starting material, i...	07/28/1992
5104464	Soft magnetic alloy film A soft magnetic alloy film has a composition formula expressed by Fex Mz Cw. M is at least one metallic element selected from a group consisting of Ti, Zr, Hf, Nb, Ta, Mo or W, or a mixture of these metallic elements. The composition ratio of x, z and w s...	04/14/1992
5069731	Low-frequency transformer A low-frequency transformer including a magnetic core made of an alloy having the composition represented by the general formula: (Fe1-a Ma)100-x-y-z-଱ Cux Siy Bz M'଱ ...	12/03/1991
5067991	Fe-based soft magnetic alloy An Fe-based soft magnetic alloy represented substantially by the general formula: Fea Cub Vc Sid Be wherein a, b, c, d, and e are numbers respectively satisfying the following formula: a+b+c+d+e=100 (atomi...	11/26/1991
4985088	Fe-based soft magnetic alloy product Fe-based soft magnetic alloy having excellent soft magnetic characteristics with high saturated magnetic flux density, characterized in that it has fine crystal grains and is expressed by the general formula: (Fe1-a-b Cua Mb)	01/15/1991
4925742	Thin-film having large Kerr rotation angle and production process thereof A thin film having a large high Kerr rotation angle is formed of a compound having a composition represented by the following formula (I): Jx Ly Q.sub.(100-x-y) (I) wherein J: at least one of F, Cl, Br and I; L: at l...	05/15/1990
4921763	Soft magnetic thin film The present invention provides, by combining as the composition of the soft magnetic thin film transition metals and two different kinds of metalloid (semiconductor) elements, herein B, C and Si, a novel amorphous soft magnetic thin film having a structur...	05/01/1990
4837094	Oxygen-containing ferromagnetic amorphous alloy and method of preparing the same An oxygen-containing ferromagnetic amorphous alloy having the formula wherein M is one or more transition elements of Fe, Co and Ni; or a combination of said transition element or elements and one or more elements selected from the group consisting of V, Cr, M...	06/06/1989
4812181	Method of achieving a flat magnetization loop in amorphous cores by heat treatment A method for achieving a flat magnetization loop in cores, such as for use in inductive components, which are wound of amorphous ribbon includes the steps of subjecting the wound core to long-term heat treatment of more than 10 hours, and selecting the te...	03/14/1989
4781754	Rapid solidification of plasma sprayed magnetic alloys A method is provided for rapidly solidifying rare earth-transition metal containing alloy. It entails introducing the alloy into the flame of a plasma torch and directing the torch flame onto the inside surface of a rotating quench cylinder. A non-oxidizi...	11/01/1988
4743313	Amorphous alloy for use in magnetic heads An amorphous alloy for use in magnetic heads having the following composition formula: where a=0.93-0.95 b=23-27 atomic % c/c+d)=0.55-0.65. Cr and Ru may be desirably added to the amorphous alloy for improving the corrosion and abrasion resistance. Further, se...	05/10/1988
4473413	Amorphous alloys for electromagnetic devices An iron based, boron, silicon, carbon and chromium containing magnetic alloy having at least 85 percent of its structure in the form of an amorphous metal matrix is annealed at a temperature and for a time sufficient to induce precipitation therein of dis...	09/25/1984
4409041	Amorphous alloys for electromagnetic devices An iron based, boron containing magnetic alloy having at least 85 percent of its structure in the form of an amorphous metal matrix is annealed in the absence of a magnetic field at a temperature and for a time sufficient to induce precipitation therein o...	10/11/1983
4409043	Amorphous transition metal-lanthanide alloys An amorphous alloy of iron, boron, lanthanum, and a lanthanide wherein lanthanum and the lanthanide comprise up to 15 atomic percent of the alloy is obtained by rapidly quenching the molten alloy. The amorphous alloy is useful as a soft magnetic alloy....	10/11/1983
4385944	Magnetic implements from glassy alloys A method for making magnetic crystallized implements based on glassy metal alloys. Metallic glass alloy powder of suitable ferromagnetic composition is compacted by mechanical, by adhesive bonding or by thermomechanical processes. The resulting compacts c...	05/31/1983
4381197	Warm consolidation of glassy metallic alloy filaments Filaments of glassy metallic alloys prepared by chill block melt-spinning are consolidated under heat and pressure by uniaxial pressing to form discrete self-supporting glassy metallic alloy bodies of substantially uniform composition....	04/26/1983
4217151	Cermet type magnetic material A cermet type magnetic material whose essential components are Fe, Co and/or Ni and an oxide ceramic such as SiO, Al2 O3, SiO2, MgO or TiO2. This material features large hardness, high saturation magnetic induct...	08/12/1980

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Class 148/305 - With inclusion