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US20140007980 PERMANENT MAGNET AND MANUFACTURING METHOD THEREFOR  
In permanent magnets formed by division, a cut-out part is provided in a straight line in the matrix of the permanent magnets, a metal having a higher coercive force than the permanent magnet...
US20110036460 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20110036459 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20110036458 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20110036457 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20080264522 MAGNETIC STONE DEVICE AND METHOD OF MANUFACTURING THE SAME, AND MAGNETIC BEADS AND METHOD OF MANUFACTURING THE SAME  
A magnetic stone device and assembly is provided. The magnetic stone device includes a magnetic stone and a metallic coating applied to at least part of the surface of the magnetic stone. The...
US20140328712 Vacuum heat treatment method and equipment for NdFeB rare earth permanent magnetic devices  
A vacuum heat treatment method for NdFeB rare earth permanent magnetic devices and an equipment thereof are disclosed. A rotary vacuum heat treatment equipment is for processing the NdFeB rare...
US20110308668 Ferrous Metal Magnetite Coating Processes and Reagents  
A process for forming a magnetite coating on a ferrous metal surface and for chemical reagents used to implement the coating process. The process comprises the step of making the ferrous metal...
US20150093285 MAGNETIC MATERIAL, USE THEREOF AND METHOD FOR PRODUCING SAME  
The present invention relates to a magnetic material, which contains at least one transition metal (TM), at least one rare earth metal (RE) and tungsten, wherein the proportion of transition metal...
US20080223489 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20110101262 SURFACE-TREATED REDUCED IRON POWDER AND METHOD FOR MANUFACTURING THE SAME, AND POWDER MAGNETIC CORE  
The invention provides surface-treated reduced iron powder from which a powder magnetic core can be produced so that the powder magnetic core has small core loss and small frequency-dependence of...
US20140299810 IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET  
A permanent magnet may include a Fe16N2 phase constitution. In some examples, the permanent magnet may be formed by a technique that includes straining an iron wire or sheet comprising at least...
US20120285583 CERIUM BASED PERMANENT MAGNET MATERIAL  
Useful permanent magnet materials are formed by processing molten alloys of cerium, iron, and boron to form permanent magnet compositions with appreciable coercivity and remanence. For example,...
US20060016515 Sinter magnet made from rare earth-iron-boron alloy powder for magnet  
A rare-earth-iron-boron based alloy powder, in which a heavy rare-earth element such as Dy is present at a higher concentration in a main phase than in a grain boundary phase and which can be...
US20130160896 CERIUM BASED PERMANENT MAGNET MATERIAL  
Useful permanent magnet materials are formed by processing molten alloys of cerium, iron, and boron to form permanent magnet compositions with appreciable coercivity and remanence. For example,...
US20100047527 Article for Magnetic Heat Exchange and Methods of Manufacturing the Same  
A reactive sintered magnetic article, a composite article comprising a mantle and at least one core and a laminate article comprising two or more composite articles are provided which each...
US20080232997 Method of producing cobalt-platinum magnetic alloys with improved magnetic properties  
A method for processing CoPt alloys with improved magnetic properties. The method includes sealing a sample of a CoPt alloy in an evacuated quartz tube, and heating the alloy to a temperature of...
US20150211139 PRODUCTION METHOD FOR RARE EARTH PERMANENT MAGNET  
A production method for a rare earth permanent magnet, wherein: a sintered magnet body comprising an R1—Fe—B composition (R1 represents one or more elements selected from among rare earth...
US20100006183 METHOD FOR PRODUCING A GIANT MAGNETOSTRICTIVE ALLOY  
A rapidly solidified Fe—Ga alloy containing 15 to 23 atomic percent of Ga having a particular rapidly solidified texture is formed into slices which are laminated to each other in a die, or is...
US20120006449 METHOD FOR PRODUCING METALLIC IRON  
The present invention provides a method for producing metallic iron, which is operable at low temperature. The present invention relates to a method for producing a metallic iron, which comprises...
US20080245442 Preparation of Rare Earth Permanent Magnet Material  
A method for preparing a rare earth permanent magnet material comprising the steps of: disposing a powder comprising one or more members selected from an oxide of R2, a fluoride of R3, and an...
US20130087248 METHOD FOR PRODUCING R-T-B-BASED SINTERED MAGNETS  
A method for producing a sintered R-T-B based magnet includes the steps of: providing a sintered R-T-B based magnet body 1; providing an RH diffusion source including a heavy rare-earth element RH...
US20150211138 PRODUCTION METHOD FOR RARE EARTH PERMANENT MAGNET  
A production method for a rare earth permanent magnet, wherein: a sintered magnet body comprising an R1—Fe—B composition (R1 represents one or more elements selected from rare earth elements...
US20070256759 Method of Making a Magnetic Core Part  
Magnetic powder contained in a resin composition for use in injection molding is coated with an insulating material, and a soft magnetic green compact or a hard magnetic green compact is insert...
US20140210581 RARE EARTH-FREE PERMANENT MAGNETIC MATERIAL  
The invention provides rare earth-free permanent magnetic materials and methods of making them. The materials can be used to produce magnetic structures for use in a wide variety of commercial...
US20070199623 R-Fe-B Based Thin Film Magnet And Method For Preparation Thereof  
An R—Fe—B based thin film magnet including an R—Fe—B based alloy which contains 28 to 45 percent by mass of R element (where R represents at least one type of rare-earth lanthanide elements) and...
US20110001594 Magnetic Article and Method for Producing a Magnetic Article  
A magnetic article comprises, in total, elements in amounts capable of providing at least one (La1-aMa) (Fe1-b-cTbYc)13-dXe phase and less than 0.5 Vol % impurities, wherein 0≦a≦0.9, 0≦b≦0.2,...
US20100252145 METHOD FOR PRODUCING SURFACE-MODIFIED RARE EARTH METAL-BASED SINTERED MAGNET AND SURFACE-MODIFIED RARE EARTH METAL-BASED SINTERED MAGNET  
An objective of the present invention is to provide a rare earth metal-based sintered magnet having imparted thereto sufficient corrosion resistance by an oxidative heat treatment, which is...
US20070131309 Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them  
A nanocomposite magnet according to the present invention has a composition represented by the general formula: RxQyMz(Fe1−mTm)bal, where R is at least one rare-earth element, Q is at least one...
US20060213580 Magnetic refrigeration material and method of manufacturing thereof  
A magnetic material comprising a NaZn13 type crystal structure with uniform and fine microstructure exhibiting excellent characteristics as a magnetic refrigeration material, and a method of...
US20070240787 Method for preparing permanent magnet material  
A permanent magnet material is prepared by machining an anisotropic sintered magnet body having the compositional formula: Rx(Fe1-yCoy)100-x-z-aBzMa wherein R is Sc, Y or a rare earth element, M...
US20100006182 METHOD FOR PRODUCING RARE EARTH METAL-BASED PERMANENT MAGNET  
An objective of the present invention is to provide a method for producing a rare earth metal-based permanent magnet having an Al film containing Mg, which exhibits an excellent salt water...
US20170183765 METHOD FOR PRODUCING R-T-B SINTERED MAGNET  
A step is provided which performs a heat treatment at the sintering temperature of a sintered R-T-B based magnet or lower, while a powder of an RLM alloy (where RL is Nd and/or Pr; M is one or...
US20170178805 RAPIDLY QUENCHED FE-BASED SOFT-MAGNETIC ALLOY RIBBON AND ITS PRODUCTION METHOD AND CORE  
A rapidly quenched Fe-based soft-magnetic alloy ribbon having wave-like undulations on a free surface, the wave-like undulations having transverse troughs arranged at substantially constant...
US20170178774 COMPOSITION FOR BONDED MAGNETS, BONDED MAGNET AND INTEGRALLY MOLDED COMPONENT  
A composition for bonded magnets according to the present invention contains from 88% by mass to 91% by mass (inclusive) of a samarium-iron-nitrogen magnet powder having an average particle...
US20170062106 RAPID CONSOLIDATION METHOD FOR PREPARING BULK METASTABLE IRON-RICH MATERIALS  
Interstitially modified compounds of rare earth element-containing, iron-rich compounds may be synthesized with a ThMn12 tetragonal crystal structure such that the compounds have useful permanent...
US20160369364 METHOD FOR THE MANUFACTURE OF A NANOCRYSTALLINE MAGNETIC CORE  
A magnetic core and method for the manufacture of the magnetic core is presented. The method comprises winding an amorphous tape of a soft magnetic nanocrystallizable alloy possessing a first...
US20160358708 Production of supermagnet  
My invention shows how to make super strong permanent magnets many times greater than those produced today. This is done by starting a nuclear reaction underground (By sandwitching a block of iron...
US20160322135 RARE EARTH PERMANENT MAGNET AND RARE EARTH PERMANENT MAGNET MANUFACTURING METHOD  
A magnetic property of a rare earth permanent magnet containing neodymium, iron, and boron is enhanced. The present disclosure is a rare earth permanent magnet with a compound represented by a...
US20160284468 METHOD FOR PRODUCING R-T-B BASED SINTERED MAGNET  
Disclosed is a method for producing a magnet, including a step of preparing a magnet represented by the formula: uRwBxGayCuzAlqM(balance)T, where RH is 5% or less, 0.20≦x≦0.70, 0.07≦y≦0.2,...
US20160276077 MAGNETIC COPPER ALLOYS  
Magnetic copper-nickel-tin-manganese alloys are disclosed. Also disclosed are processing steps that can be performed for maintaining and/or changing various magnetic or mechanical properties of...
US20160256923 MAGNETIC PHASE-TRANSFORMATION MATERIAL  
A magnetic phase-transformation material with the formula Nia−mMnb−nCom+nTic is provided, wherein a+b+c=100, 20
US20160148734 MAGNETIC MATERIAL, USE THEREOF, AND METHOD FOR PRODUCING SAME  
The invention relates to a magnetic material which contains at least one transition metal (TM), at least one rare earth metal (RE), and titanium. The content of the transition metal equals 74 to...
US20160141082 IRON NITRIDE MATERIALS AND MAGNETS INCLUDING IRON NITRIDE MATERIALS  
The disclosure describes magnetic materials including iron nitride, bulk permanent magnets including iron nitride, techniques for forming magnetic materials including iron nitride, and techniques...
US20160071635 MAGNETIC COMPOUND AND METHOD OF PRODUCING THE SAME  
Provided is a magnetic compound represented by the formula (R(1-x)Zrx)a(Fe(1-y)Coy)bTcMdAe (wherein R represents one or more rare earth elements, T represents one or more elements selected from...
US20160055968 METHOD OF PRODUCTION RARE-EARTH MAGNET  
A production method includes producing a rare-earth magnet precursor (S′) by performing first hot working in which, in two side surfaces of a sintered body, which are parallel to a pressing...
US20160035487 MNBI-BASED MAGNETIC SUBSTANCE, PREPARATION METHOD THEREOF, MNBI-BASED SINTERED MAGNET AND PREPARATION METHOD THEREOF  
The method of preparing an MnBi-based magnetic substance according to the present invention includes: (a) preparing a mixed melt by simultaneously melting a manganese-based material and a...
US20160012946 METHOD OF MANUFACTURING ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING R-T-B-BASED RARE EARTH SINTERED MAGNET  
Provided is a method of manufacturing an alloy for an R-T-B-based rare earth sintered magnet, with which an R-T-B-based magnet having high coercive force can be obtained even when the B...
US20150340136 MANUFACTURING METHOD OF AN ALLOY POWDER FOR RARE EARTH MAGNET AND THE RARE EARTH MAGNET BASED ON HEAT TREATMENT  
A manufacturing method of an alloy powder for rare earth magnet and the rare earth magnet based on heat treatment includes the following: an alloy of the rare earth magnet is firstly coarsely...
US20150318089 RARE-EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET CONTAINING THEREOF AND DEVICE USING THE BONDED MAGNET  
A rare-earth permanent magnetic powder, a bonded magnet containing thereof and a device using the bonded magnet are provided of the present disclosure. The rare-earth permanent magnetic powder...

Matches 1 - 50 out of 51 1 2 >