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4587507 Core of a choke coil comprised of amorphous magnetic alloy  
Conventionally, silicon steel strips and ferrite cores have been used as the core of a choke coil. These strips and the like have not yet been replaced with amorphous alloy because in the known...
4585617 Amorphous metal alloy compositions and synthesis of same by solid state incorporation/reduction reactions  
Amorphous metal alloy compositions are synthesized by solid state incorporation/reduction reactions wherein a high-surface area support is brought in contact with a precursor metal-bearing...
4584034 Iron-base amorphous alloys having improved fatigue and toughness characteristics  
An iron-base amorphous alloy is described, having improved fatigue and toughness characteristics consisting essentially of from 6 to 16 atom % Si, from 7.5 to 16 atom % B, and from 2 to 9 atom %...
4581081 Metallic glass composition  
A metallic glass alloy that is either iron-based or nickel-based or based on a mixture of iron and nickel, containing lesser amounts of elements selected from the group boron, silicon carbon and...
4578123 Method for manufacturing a metallic body using an amorphous alloy  
A metallic body, such as a metallic glass body, is manufactured from an amorphous alloy formed from at least two starting alloy partners. First, a preliminary product is produced having respective...
4576873 Homogeneous, ductile iron based hardfacing foils  
Hardfacing of metal parts employing a thin, homogeneous ductile foil is disclosed. The hardfacing foil has a composition consisting essentially of about 0 to about 25 atom percent cobalt, 0 to...
4574445 Method and apparatus for manufacturing a nozzle plate for ink-jet printers  
Nozzles are formed in a plate for an ink-jet printer by holding a metal foil tightly against the side of the plate from which the nozzle is to protrude, and then pressing and punching through the...
4572747 Method of producing boron alloy  
A process for making a boron alloy from a ferrous or non-ferrous melt by adding a boron compound to the melt and reducing the compound within the melt by a reductant, such as aluminum, silicon or...
4565686 Method of storing hydrogen using nonequilibrium materials and system  
A nonequilibrium state material, typically a rare-earth-transition metal, for reversible hydrogen storage. A rare earth-transition metal such as a rare earth cobalt alloy, like a samarium-cobalt...
4564395 Method for producing amorphous metals  
An amorphous metal having a desired irregularity is formed by irradiating a metal with an electron beam having an energy large enough to damage the metal thereby introducing a lattice defect into...
4564396 Formation of amorphous materials  
Metastable amorphous or fine crystalline materials are formed by solid state reactions by diffusion of a metallic component into a solid compound or by diffusion of a gas into an intermetallic...
4564399 Amorphous alloy for magnetic head and magnetic head with an amorphous alloy  
An amorphous alloy for a magnetic head has a composition which may be represented as Co100-T-X-Y-Z ReT HfX BY SiZ,where T, X, Y and Z satisfy the conditions of 0.2≤T≤1.5, 6≤X≤15, 3≤Y≤8 and...
4562951 Method of making metallic glass-metal matrix composites  
A novel method is provided for producing metallic glass reinforced metal rix composites possessing good interfacial bonding between the metallic glass and the metal matrix without gross...
4560454 Electrolysis of halide-containing solutions with platinum based amorphous metal alloy anodes  
A process for the generation of halogens from halide-containing solutions includes the step of conducting electrolysis of the solutions in an electrolytic cell having a platinum based amorphous...
4557766 Bulk amorphous metal alloy objects and process for making the same  
Amorphous metal alloy shapes are synthesized by providing an intimate mixture of the components of the amorphous alloy, which mixture includes at least one ductile component. The mixture may be...
4557769 Soft magnetic material  
A soft magnetic material having a low coercive force and a high permeability without reduction in saturation magnetic flux density is composed of a Co-base Co-Hf-Ta amorphous alloy containing 1 to...
4557765 Method for amorphization of a metal crystal  
A desired shape of amorphous region is formed at a predetermined position in a metal crystal by introducing the desired shape of lattice defect at the predetermined position in the metal crystal,...
4555186 Amorphous alloy plain bearings  
A plain bearing pair comprising a bearing surface in opposed mating engagement with a relatively moveable friction bearing surface wherein the material of at least one of the mating bearing...
4539054 Amorphous film of transition element-silicon compound  
An amorphous film formed of a transition element-silicon compound which has excellent electric and optical characteristics is disclosed. The compound is amorphous and has a Si content of 60-85 at. %.
4537625 Amorphous metal alloy powders and synthesis of same by solid state chemical reduction reactions  
Amorphous metal alloy powders may be synthesized by solid state reactions. Precursor components that include the elements of the amorphous alloy are chemically reduced to yield an intimate...
4529457 Amorphous press formed sections  
This invention relates to the production of large non-planar shapes of metallic glass fabricated from ribbon. The inventive method contemplates stacking the ribbon. The stacked ribbon is formed...
4529458 Compacted amorphous ribbon  
This invention relates to the production of large shapes of metallic glass fabricated from ribbon. The inventive method contemplates placing the ribbon and consolidating the alloy under a pressure...
4528481 Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties  
Amorphous magnetic metal alloys are processed by annealing at temperatures sufficient to achieve stress relief and cooling in directed magnetic fields or in zero magnetic fields. The ac and dc...
4528247 Strip of nickel-iron brazing alloys containing carbon and process  
Low levels of carbon in nickel based brazing alloys containing controlled levels of iron and boron and optionally chromium and silicon yield lower melting points, improve the contact angle and...
4523950 Boron containing rapid solidification alloy and method of making the same  
A homogeneous boron containing alloy is disclosed with a composition which can be essentially represented by the formula of: Mi Tj Bk where M is a metal from the group of nickel, iron, cobalt or a...
4522663 Method for optimizing photoresponsive amorphous alloys and devices  
The production of improved photoresponsive amorphous alloys and devices, such as photovoltaic, photoreceptive devices and the like; having improved wavelength threshold characteristics is made...
4523245 Sliding member  
A sliding member made with amorphous metallic material on the sliding surface. The sliding member has a small coefficient of friction with magnetic tape by constructing the member in this manner...
4520078 Cores for electromagnetic apparatus and methods of fabrication  
A number of metal cores especially suitable for use in an electrical induction device such as a transformer are disclosed herein along with respective methods of making these cores. In accordance...
4510489 Surveillance system having magnetomechanical marker  
A magnetic article surveillance system marker is adapted, when armed, to resonate at a frequency provided by an incident magnetic field applied within an interrogation zone. The marker is an...
4505745 Methods of producing and using amorphous mother alloy  
A method of producing amorphous mother alloy is disclosed, which comprises charging raw material, carbonaceous reducing agent and secondary material into a smelting furnace and then smelting to...
4503085 Amorphous metal powder for coating substrates  
The present invention is for a flat B containing amorphous powder based in Fe, Ni, Co or a combination thereof; a coating resulting from deposition of the powder; and a method for depositing the...
4496635 Amorphous metal alloy and composite  
Amorphous metal alloys of the iron-chromium and nickel-chromium type have excellent corrosion resistance and high temperature stability and are suitable for use as a protective coating on less...
4495691 Process for the production of fine amorphous metallic wires  
A process for the production of a fine amorphous metallic wire is described, comprising melt-spinning an iron family element base alloy having an amorphous substance-forming ability to obtain a...
4495487 Amorphous antipilferage marker  
A magnetic theft detection system marker is adapted to generate magnetic fields at frequencies that (1) are harmonically related to an incident magnetic field applied within an interrogation zone...
4490329 Implosive consolidation of a particle mass including amorphous material  
A method for the implosive consolidation into a solid body of a mass of free particles, which mass consists, selectively, entirely of amorphous particles, or a mixture of amorphous and...
4488195 Magnetic head and method of producing same  
A magnetic head and a method of producing same, wherein the magnetic head includes a head core formed of metallic magnetic material and has a head gap formed in a portion of the head core adapted...
4481034 Process for producing high hafnium carbide containing alloys  
Disclosed is a process for forming a new group of cobalt-based alloys containing 3-18% hafnium carbide (HfC), the HfC having a particle size finer than about three microns. The class of alloys...
4473417 Amorphous alloy for magnetic core material  
There is disclosed an amorphous alloy for a magnetic core material represented by the formula (Co1-x<1ux>s-xs Fexs Mxs)xs Bxs Si100-x<100ux>s-xswherein M is at least one element...
4473402 Fine grained cobalt-chromium alloys containing carbides made by consolidation of amorphous powders  
New cobalt base alloys containing chromium and carbon are disclosed. The alloys are subjected to rapid solidification processing (RSP) technique which produces cooling rates between 105 to 107 °...
4473400 Magnetic metallic glass alloy  
An alloy of composition (by mole) around Fe80 B15 Si5 with additions of up to 4 mole % Ag or Cu or up to 2% Zn or mixtures thereof when rapidly cooled solidifies to a non-crystalline glass...
4473401 Amorphous iron-based alloy excelling in fatigue property  
An amorphous iron-based alloy which comprises not more than 25 atom % of Si and 2.5 to 25 atom % of B (providing that the sum of Si and B falls in the range of 15 to 35 atom %), 1.5 to 20 atom %...
4471028 Honeycomb core diaphragm  
A honeycomb core diaphragm is described, which contains a honeycomb core made from a thin plate of beryllium or beryllium alloy which is produced by a super-rapid cooling method. Since the thin...
4469536 Alloys and method of making  
Novel alloys composed of two immiscible metals are made by vapor-depositing the metals simultaneously onto a suitable substrate. By way of example, alloys of iron and bismuth or cobalt and bismuth...
4464208 Amorphous alloy for magnetic head  
Disclosed is an amorphous alloy for a magnetic head, which is of the formula: (Co1-a-b-c Fea Rub TMc)100-x-y Six Bywherein TM is at least one of Ti, V, Cr, Mn, Ni, Zr, Nb, Mo, Hf, Ta and W, and,...
4452938 Amorphous metal composites  
An improved amorphous metal composite and process of making the composite. The amorphous metal composite comprises amorphous metal (e.g. iron) and a low molecular weight thermosetting polymer...
4448853 Layered active brazing material and method for producing it  
Layered active brazing material in the form of two microcrystalline or amorphous foils applied to both sides of a ductile metal ribbon acting as a carrier. The foils consist of an alloy containing...
4448618 Nickel based brazing filler metals  
A nickel based metal alloy consists essentially of about 25 to 35 atom percent palladium and about 15 to 20 atom percent silicon the balance being essentially nickel and incidental impurities. The...
4440585 Amorphous magnetic alloy  
An amorphous magnetic alloy having the formula Cox My Bz wherein M is zirconium, hafnium and/or titanium. When M is hafnium or zirconium 70≤x≤80, 8≤y≤15 and 10≤z≤16. When M is titanium, 70≤x≤72,...
4439253 Cobalt rich manganese containing near-zero magnetostrictive metallic glasses having high saturation induction  
A cobalt based, manganese-containing glassy metal alloy is provided. The alloy has a combination of near-zero magnetostriction (+5 ppm to -1 ppm), high permeability (greater than 5,000) and high...
4439236 Complex boride particle containing alloys  
Boron-containing transition metal alloys based on one or more of iron, cobalt and nickel, and containing at least two metal components, are characterized by being composed of ultrafine grains of a...