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| Number | Title | Issue Date |
| 7431812 | Surface oxidised nickel-iron metal anodes for aluminium production An anode for the electrowinning of aluminium by the electrolysis of alumina in a molten fluoride electrolyte has an electrochemically active integral outside oxide layer obtainable by surface oxidation of a metal alloy which consists of 20 to 60 weight % nickel; 5 t... | 10/07/2008 |
| 7419634 | Fe-Ni based permalloy and method of producing the same and cast slab A Fe—Ni based permalloy comprises Ni: 30-85 wt %, C: not more than 0.015 wt %, Si: not more than 1.0 wt %, Mn: not more than 1.0 wt %, P: not more than 0.01 wt %, S: not more than 0.005 wt %, O: not more than 0.0060 wt %, Al: not more than 0.02 wt % and, if necess... | 09/02/2008 |
| 7261856 | Electromigration effect-insignificant alloys and the alloys' designing method This invention takes advantage of the characteristics that the effective charge numbers of different metals have different values and even with different signs, and alloys are prepared with the metals of different signs of effective charge numbers. The effective cha... | 08/28/2007 |
| 7229510 | Manganese alloy sputtering target and method for producing the same A manganese alloy sputtering target characterized in that oxygen is 1000 ppm or less, sulfur is 200 ppm or less and a forged texture is provided, and a method for producing a forged manganese alloy target stably by eliminating the drawbacks of manganese alloy that i... | 06/12/2007 |
| 7226515 | Fe—Ni based permalloy and method of producing the same and cast slab A Fe—Ni based permalloy comprises Ni: 30–85 wt %, C: not more than 0.015 wt %, Si: not more than 1.0 wt %, Mn: not more than 1.0 wt %, P: not more than 0.01 wt %, S: not more than 0.005 wt %, O: not more than 0.0060 wt %, Al: not more than 0.02 wt % and, if nece... | 06/05/2007 |
| 6878247 | Metal-based anodes for aluminium electrowinning cells An anode of a cell for the electrowinning of aluminium comprises a nickel-iron alloy substrate having an openly porous nickel metal rich outer portion whose surface is electrochemically active. The outer portion is optionally covered with an external integral nickel... | 04/12/2005 |
| 6782943 | Fouling reduction device for a tubular heat exchanger A fouling reducing device for the tubes of a tubular heat exchanger of the type that contains at least one turbulence-generating element lodged inside one of the tubes of the exchanger. The fouling reducing device is a turbulence-generating element made of a metalli... | 08/31/2004 |
| 6652991 | Ductile NiAl intermetallic compositions The addition of small amounts of CeO2 and Cr to intermetallic compositions of NiAl and FeAl improves ductility, thermal stability, thermal shock resistance, and resistance to oxidation, sulphidization and carburization.... | 11/25/2003 |
| 6605371 | Brazing alloy for stainless steel, structure braze-assembled with the brazing alloy, and brazing material for stainless steel A brazing alloy according to the present invention has a melting point equivalent to that of a copper brazing filler and is excellent in corrosion- and oxidation-resistance. The brazing alloy consists essentially of Mn, Ni and Cu, and has a composition in... | 08/12/2003 |
| 6592810 | FE-NI ALLOY HAVING HIGH STRENGTH AND LOW THERMAL EXPANSION, A SHADOW MASK MADE OF THE ALLOY, A BRAUN TUBE WITH THE SHADOW MASK, A LEAD FRAME MADE OF THE ALLOY AND A SEMICONDUCTOR ELEMENT WITH LEAD FRAME Disclosed is an Fe--Ni alloy consisting of, by mass, 30 to 50% of Ni (or 27 to 47% Ni and not more than 22% Co), 0.005 to 0.1% of Nb, less than 0.01% of C, 0.002 to 0.02% of N, and the balance of Fe and inevitable impurities, wherein the equation "0.00001... | 07/15/2003 |
| 6475261 | NiMnGa alloy with a controlled finish point of the reverse transformation and shape memory effect In an NiMnGa alloy represented by the chemical formula of Ni2+X Mn1-X Ga, a composition ratio parameter X (mol) is selected within a range of 0.10ࣘXࣘ0.30. With this composition, the finish point of the reverse transformation of t... | 11/05/2002 |
| 6355212 | Alloy for corrosion-resistant coatings or surface coatings The invention is directed to anti-corrosive alloys and relates in particular to an alloy containing cobalt, chromium, aluminum, yttrium, silicon, a metal from the second main group, together with the corresponding oxide, in the following proportions: chro... | 03/12/2002 |
| 6267827 | Ni-Fe alloy sputtering target for forming magnetic thin films, magnetic thin film, and method of manufacturing the Ni-Fe alloy sputtering target An Ni--Fe alloy material suitable for forming a ferromagnetic Ni--Fe alloy thin film is provided. The magnetic thin film produces a small number of particles during sputtering, and excels in corrosion resistance and magnetic properties. A method of manufa... | 07/31/2001 |
| 6242113 | Welding alloy and articles for use in welding, weldments and methods for producing weldments A nickel, chromium, iron alloy for use in producing weld deposits. The alloy comprises, in weight percent, about 27 to 31.5 chromium; about 7 to 11 iron; about 0.005 to 0.05 carbon; less than about 1.0 manganese, preferably 0.30 to 0.95 manganese; about 0... | 06/05/2001 |
| 6200688 | Nickel-iron base wear resistant alloy A wear resistant alloy is provided having a composition by weight of 1.0-2.5 C, 1.5-4.5 Si, 8.0-20.0 Cr, 9.0-20.0 W and/or Mo, 0.5-2.0 Nb, 20.0-40.0 Fe, and the balance being Ni (>25.0). This alloy provides excellent wear resistance and good hot hardness ... | 03/13/2001 |
| 6190516 | High magnetic flux sputter targets with varied magnetic permeability in selected regions A planar ferromagnetic sputter target is provided for use as cathode in the magnetron sputtering of magnetic thin films, wherein the ferromagnetic material has localized regions of differing magnetic permeability. A solid, unitary, planar sputter target i... | 02/20/2001 |
| 6162551 | Alloy used for joining to cemented carbide, and its composite material A joining alloy of the invention is based on Co, Ni, or their alloy, and contains 1.0 to 2.3% by mass of C and 15.5 to 34.7% by mass of W. Using HIP, the joining alloy in the form of a casting or powders is integrated with a WC--Co or WC--Ni type cemented... | 12/19/2000 |
| 6093264 | Nickel-copper-beryllium alloy compositions A nickel-based alloy composition is disclosed comprising from about 0.05 to about 3 percent by weight beryllium; from about 1 to about 40 percent by weight copper; no greater than about 10 percent by weight chromium, the balance being nickel. The alloy co... | 07/25/2000 |
| 5997807 | Thin plate made of an Fe-Ni alloy for electronic parts, shadow mask and cathode-ray tube with the shadow mask A thin plate made of an Fe--Ni alloy for electronic parts, which has excellent softening property. The alloy consists essentially of, by weight, 32 to 40% Ni, not more than 0.1% Si, not more than 0.5% Mn and 5 to 50 ppm boron, and balance of Fe and unavoi... | 12/07/1999 |
| 5980653 | Nickel-copper-beryllium alloy compositions A nickel-based alloy composition is disclosed comprising from about 0.05 to about 3 percent by weight beryllium; from about 1 to about 40 percent by weight copper; no greater than about 10 percent by weight chromium, the balance being nickel. The alloy co... | 11/09/1999 |
| 5976715 | Articles comprising magnetically soft thin films The invention is embodied in a soft magnetic thin film article comprising an iron--chromium-nitrogen (Fe--Cr--N) based alloy and methods for making such article. The soft magnetic thin film article is formed using an iron--chromium--nitrogen based alloy w... | 11/02/1999 |
| 5958154 | High-strain, magnetic field-controlled actuator materials Magnetically-controlled actuator materials are provided that produce large actuation stroke, that exhibit fast actuation response time and corresponding high-frequency operation, and that enable efficient actuation energy conversion at convenient operatin... | 09/28/1999 |
| 5916380 | Fe-Ni alloy for parts of electron-gun and blanked parts for electron-gun An Fe--Ni alloy for use as a part 10 of an electron-gun 4 is press-blanked by a punch to form minute apertures 10a, 10b, 10c for passing an electron beam 3. The burrs 10 formed around the minute apertures 10a, 10b, 10c are detrimental to such part 4. The ... | 06/29/1999 |
| 5902700 | Hydrogen storage alloy electrode and manufacturing method of the same A hydrogen storage alloy electrode for use in electrochemical hydrogen storage cells, the electrode being in the form of a negative electrode fabricated by sintering a mixture of a hydrogen storage alloy containing manganese and an alloy containing a meas... | 05/11/1999 |
| 5831187 | Advanced nickel base alloys for high strength, corrosion applications Improved nickel-base alloys of enhanced strength and corrosion resistance, produced by atomization of an alloy melt under an inert gas atmosphere and of composition 0-20Fe, 10-30Cr, 2-12Mo, 6 max. Nb, 0.05-3 V, 0.08 max. Mn, 0.5 max. Si, less than 0.01 ea... | 11/03/1998 |
| 5788783 | Iron-nickel alloy for stretched shadow mask An iron-nickel alloy useful for the manufacture of a stretched shadow mask, the chemical composition of the iron-nickel alloy containing by weight: 69%ࣘNiࣘ83%, 0%ࣘMoࣘ7%, 0%ࣘCuࣘ8%, 0%ࣘCoࣘ1.5%, 0%ࣘWࣘ7%, 0%ࣘNbࣘ7%, 0%ࣘVࣘ7%, 0%... | 08/04/1998 |
| 5728237 | Magneto-elastically excitable tag having a reliably deactivatable amorphous alloy for use in a mechanical resonance monitoring system Amorphous alloys having the formula Fea Cob Nic Six By Mz are employed as monitoring strips for mechanically oscillating tags, for example for anti-theft protection, together with a source of a ... | 03/17/1998 |
| 5725687 | Wear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing head The present invention relates to a wear-resistant high permeability alloy nsisting of Ni, Nb, C and Fe, a wear-resistant high permeability alloy consisting of Ni, Nb, C and Fe as main components and at least one element selected from the group consisting ... | 03/10/1998 |
| 5669989 | Ni-Fe magnetic alloy and method for producing thereof A Ni--Fe magnetic alloy consists essentially of: 77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less 0, 0.003 wt. % or less N, 0.02 wt. % or l... | 09/23/1997 |
| 5626987 | Hydridable material for the negative electrode in a nickel-metal hydride storage battery A monophase hydridable material for the negative electrode of a nickel-metal hydride storage battery with a "Lave's phase" structure of hexagonal C14 type (MgZn2) has the general formula: Zr1-x Tix Nia Mnb... | 05/06/1997 |
| 5500057 | NI-FE magnetic alloy and method for producing thereof A Ni-Fe magnetic alloy consists essentially of: 77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less 0, 0.003 wt. % or less N, 0.02 wt. % or less C,... | 03/19/1996 |
| 5496419 | Wear-resistant high permeability magnetic alloy and method of manufacturing the same The present invention provides a wear resistant high permeability magnetic lloy Ni, Nb, N, O and Fe as main components. The alloy may include secondary components of at least one element selected from the group consisting of Cr, Mo, Ge, Au, Co, V, W, Cu, T... | 03/05/1996 |
| 5472663 | Ni-based alloy sparking plug electrode material for use in an internal combustion engine To improve high-temperature strength, as well as increased resistance to wear due to sparking, a Ni-based alloy sparking plug electrode material for use in an internal combustion engine is provided. Such a Ni-based alloy sparking plug electrode material c... | 12/05/1995 |
| 5460664 | Alloy for glass fibre centrifuges A nickel-based alloy useful in the manufacture of a glass fibre centrifuge of which the composition consists essentially of the following elements expressed as percentage by weight: ______________________________________ Cr 27.5-2... | 10/24/1995 |
| 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 |
| 5401463 | Hydrogen-occlusion alloy electrode A hydrogen-occlusion alloy electrode consisting of a hydrogen-occlusion alloy whose composition is expressed by a general formula Tix Zr1-x Vy Fez Ni2-y-z, wherein 0.1ࣘXࣘ0.9, 0.3ࣘYࣘ0.9 and 0.0... | 03/28/1995 |
| 5384209 | Hydridable material for the negative electrode of a nickel-hydride storage cell The present invention provides a hydridable material for the negative electrode of a nickel-hydride storage cell mainly comprising a Laves phase of the C14 hexagonal type (MgZn2), characterized by the general formula: ##EQU1## where A... | 01/24/1995 |
| 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 |
| 5304346 | Welding material for low coefficient of thermal expansion alloys The invention provides a welding material for welding iron containing low CTE alloys. The filler metal contains 25-55% nickel, 0-30% cobalt, 0.05-0.5% carbon, 0.25-5% niobium and balance iron with incidental impurities. The welding material also is operab... | 04/19/1994 |
| 5264052 | Fe-Ni alloy and method for producing the same In composition of Fe-Ni alloy preferably used for lead frames in production of IC, specified amount of Be is added to the basic composition for increase in mechanical strength whilst maintaining the low thermal expansion characteristic of the conventional... | 11/23/1993 |
