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6060172 Fe-based rapidly quenched metal strip  
The present invention relates to a rapidly quenched metal strip used as a core material for transformers, magnetic shields, choke coils, etc., and to an Fe-based rapidly quenched metal strip...
6027586 Forming process of amorphous alloy material  
Disclosed herein is a process for forming an amorphous alloy material capable of showing glass transition, which comprises holding the material between frames arranged in combination; and heating...
6017403 High strength and high rigidity aluminum-based alloy  
An aluminum-based alloy having the general formula Alx Ly Mz (wherein L is Mn or Cr; M is Ni, Co, and/or Cu; and x, y, and z, representing a composition ratio in atomic percentages, satisfy the...
6010580 Composite penetrator  
A composite penetrator has a plurality of dispersed high aspect ratio bodies of refractory heavy metal such as tungsten wires. A matrix of metal surrounds and wets the dispersed bodies for forming...
6004661 Amorphous magnetic material and magnetic core using the same  
An amorphous magnetic material possesses a composition essentially expressed by (Fe1-a-b Na Mb)100-x-y Six By (M denotes at least one kind of element selected from Mn, Cr, Co, Nb, V, Mo, Ta, W and...
5980652 Rod-shaped or tubular amorphous Zr alloy made by die casting and method for manufacturing said amorphous Zr alloy  
An alloy material 4 received in a melting hearth 1 is melted by high-density energy supplied from a heat source 5. The molten alloy is transferred to a forced-cooled die 3 having a cavity 2...
5961745 Fe Based soft magnetic glassy alloy  
The present invention is directed to provide a Fe based glassy alloy which exhibits soft magnetic characteristics at room temperature, has a thickness greater than that of a conventional amorphous...
5961746 Corrosion resistant amorphous magnetic alloys  
The magnetic metal composition of a Co-based alloy includes additives to produce an amorphous condition in the alloy and also includes amounts of Rh to increase the corrosion resistance of the...
5942054 Micromechanical device with reduced load relaxation  
An improved elastic member (24) for micromechanical devices (12). The micromechanical device (12) includes a stationary member (28) and a moving member (26) which are connected together by a...
5919577 Fe-based alloy foil for liquid-phase diffusion bonding of Fe-based materials by enabling bonding in oxidizing atmospheres  
The present invention provides an Fe-based alloy foil for liquid phase diffusion bonding of Fe-based material by enabling bonding in oxidizing atmospheres at relatively high bonding temperatures...
5900210 High-strength and high-ductility aluminum-base alloy  
A high-strength and high-ductility aluminum-base alloy consisting of a composition of general formula: Alba1 Mna Sib or Alba1 Mna Sib TMc (wherein TM is one or more elements selected from the...
5888661 Quasicrystalline aluminum heat protection element and thermal spray method to form elements  
A composite structure including a substrate and a heat protection element on the substrate, wherein the heat protection element includes a quasicrystalline aluminum alloy of one or a number of...
5888452 Hydrogenated amorphous silicon alloys  
Novel hydrogenated amorphous silicon alloys are disclosed. Hydrogenated amorphous silicon alloys produced by PECVD are disclosed. A method is also disclosed for the preparation of novel...
5876519 Fe-based amorphous alloy  
An Fe-based amorphous alloy having a compositional formula in atomic percent represented by Fe100-a-b-c-d-e-f Ala Gab Pc Cd Be Sif, wherein a to f satisfy 4≤a≤6, 1≤b≤3, 9≤c≤12, 5≤d≤7, 3≤e≤5 and...
5873958 High strength and high toughness steel wires and method for making the same  
A steel wire is composed mainly of fine pearlite and/or coarse pearlite, where the lamellar cementite in the pearlite is amorphous or amorphous-like. Alternatively, the wire may be composed mainly...
5863360 Surface treatment of shape memory alloys  
A method of treatment of a shape memory alloy involves shot peening of the alloy sample, thereby causing a crystal to amorphous transition of a surface layer of the sample without substantially...
5861220 Method and apparatus for providing a magnetic storage and reproducing media with a keeper layer having a longitudinal anisotropy  
A magnetic storage medium comprises a keeper layer of soft magnetic, saturable material disposed upon a magnetic storage layer. The keeper layer is disposed above the magnetic storage layer, and a...
5862303 Electrically heated pipe with helically wound amorphous alloy heater  
A heating pipe including a substantially tubular, electrically insulative inner element configured to allow flow of a liquid therethrough. An electric heating element in the form of a...
5851317 Composite material reinforced with atomized quasicrystalline particles and method of making same  
A composite material comprises an aluminum or aluminum alloy matrix having generally spherical, atomized quasicrystalline aluminum-transition metal alloy reinforcement particles disposed in the...
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...
5830587 Magnetic devices with enhanced poles  
A process resulting in enhanced pole performance, relative to permalloy poles, in narrow track magnetic devices. A preferred process includes increasing the anisotropy field of the pole material...
5804282 Magnetic core  
A magnetic core is obtained by winding or laminating at least one alloy ribbon and has excellent squareness characteristic and magnetic saturation characteristic in a high frequency region wherein...
5800638 Ultrafine particle of quasi-crystalline aluminum alloy and process for producing aggregate thereof  
Quasi-crystalline aluminum alloy ultrafine particles are produced by a gas-phase reaction and consist of at least one alloy element from the group of V, Cr, Mn, Fe, Co, Ni, Cu and Pd, for example...
5800635 Method of achieving a controlled step change in the magnetization loop of amorphous alloys  
A magnetic theft detection system includes a glassy metal alloy strip having a value of magnetostriction near zero. The strip has been annealed to produce a step change in the magnetization versus...
5797443 Method of casting articles of a bulk-solidifying amorphous alloy  
A casting charge of a bulk-solidifying amorphous alloy is cast into a mold from a temperature greater than its crystallized melting temperature, and permitted to solidify to form an article. The...
5786103 Soft magnetic film and magnetic head employing same  
A soft magnetic film having a high saturation magnetic flux density and superior soft magnetic properties and capable of maintaining superior soft magnetic properties when worked to a magnetic...
5772803 Torsionally reacting spring made of a bulk-solidifying amorphous metallic alloy  
A torsionally reacting spring, such as a helical spring, a torsion bar, or a torsion tube, requires the ability to torsionally deform elastically during service and return to its original,...
5759300 Liquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheres  
Alloy foils for liquid-phase diffusion bonding of heat-resisting metals in an oxidizing atmosphere comprise 6.0 to 15.0 percent silicon, 0.1 to 2.0 percent manganese, 0.50 to 30.0 percent...
5738733 Ferrous metal glassy alloy  
The present invention provides a ferrous metal glassy alloy having temperature interval ΔTx of supercooled liquid as expressed by the following formula: ΔTx=Tx-Tg(where, Tx is an onset temperature...
5735975 Quinary metallic glass alloys  
At least quinary alloys form metallic glass upon cooling below the glass transition temperature at a rate less than 103 K/s. Such alloys comprise zirconium and/or hafnium in the range of 45 to 65...
5718777 Amorphous alloys resistant to hot corrosion  
An amorphous alloy which is resistant to hot corrosion in sulfidizing and oxidizing atmospheres at high temperatures, consisting of at least one element selected from the group of Al and Cr and at...
5647921 Process for producing and amorphous alloy resin  
A process for producing an amorphous alloy ribbon by the single roll method is disclosed, which comprises injecting through a slot disposed at a nozzle tip a molten alloy having the composition...
5643531 Ferrous alloy composition and manufacture and coating methods of mechanical products using the same  
Disclosed is a manufacture and coating method of mechanical products using ferrous alloy in order to improve wear, corrosion, and heat resistances of the mechanical products which are exposed to...
5641421 Amorphous metallic alloy electrical heater systems  
An electrical heating system uses heating elements made of ribbons of amorphous metallic alloys. The heating elements have a large area using long and wide ribbons, to achieve good heat transfer...
5634989 Amorphous nickel alloy having high corrosion resistance  
A corrosion-resistant amorphous alloy containing Ta in an amount of from 10 to 40 atomic % and Mo, Cr, W, P, B and/or Si is disclosed.This alloy can be prepared by rapidly cooling and solidifying...
5618359 Metallic glass alloys of Zr, Ti, Cu and Ni  
At least quaternary alloys form metallic glass upon cooling below the glass transition temperature at a rate less than 103 K/s. Such alloys comprise titanium from 19 to 41 atomic percent, an early...
5607523 High-strength aluminum-based alloy  
A high-strength aluminum-based alloy consisting of a composition represented by the general formula: Albal Qa Mb Xc, wherein Q is at least one element selected from the group consisting of Mn and...
5593514 Amorphous metal alloys rich in noble metals prepared by rapid solidification processing  
Amorphous metal alloys rich in noble metals prepared by rapid solidification processing are disclosed. The alloys have at least a ternary composition having the formula Ma G1b G2c, wherein M is at...
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...
5589012 Bearing systems  
Bearings are made having at least one surface made of an amorphous alloy having a coefficient of friction of less than 0.5 and having a tensile strength of 1.0 GPa or greater. In the case of a...
5554232 Amorphous metal wire  
An amorphous metal wire having the following composition by atomic %: (Fea Cob)100-(y+z) Siy Bzwhere 0.4≤a≤0.6, a+b=1, 6≤y≤8, and 13≤z≤16. The wire shows a Large Barkhausen effect and is excellent...
5549797 Highly corrosion-resistant amorphous alloys  
Amorphous alloy comprising 30 to 75 atomic % Cr, the remainder being substantially at least one element selected from the group consisting of Ti and Zr and alloys represented by the general...
5547487 Amorphous metal alloy and method of producing same  
A process is described for producing amorphous metal alloys wherein impure ferrophosphorus slag, a by-product from a phosphorus-producing electric furnace, is used to supply phosphorus, chromium,...
5516586 Method for protecting a metal surface  
Protection of a metal surface is carried out by applying a coating of vitreous enamel to the surface so that the enamel forms a strong bond with the metal and then spraying a coating of an...
5509978 High strength and anti-corrosive aluminum-based alloy  
The present invention provides a high strength and anti-corrosive aluminum-based alloy essentially consisting of an amorphous structure or a multiphase amorphous/fine crystalline structure, which...
5494541 Production of aluminum alloy  
A process for producing an aluminum alloy in the form of mass includes: preparing as a material to be formed a mixed powder of aluminum and at least one kind of metal or non-metallic substance...
5460663 High corrosion resistant amorphous alloys  
Amorphous alloys having an extremely high corrosion resistance comprise Cr and at least one element selected from Ta and Nb, as essential components, and are spontaneously passive owing to the...
5458700 High-strength aluminum alloy  
A high-strength aluminum alloy consisting of an amorphous phase containing quasicrystals constituted of aluminum as the principal element, a first additive element consisting of at least one rare...
5433797 Nanocrystalline metals  
A process for producing nanocrystalline materials, and in particular nanocrystalline nickel having an average grain size of less than about 11 nanometers and ternary and quaternary nickel-iron...
5431751 High strength aluminum alloy  
A high strength aluminum alloy is expressed by a general formula, Ala Xb Mmc, in which "X" stands for at least one element selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu and...