|Metal treatment patents - Monitor Patents|
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Metal treatmentBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 12/05/2013 > 6 patent applications in 5 patent subcategories.
20130319580 - Laser additive repairing of nickel base superalloy components: Ni base superalloy components containing relatively large amounts of Al and Ti are known to be difficult to build up by a weld build up process without cracking. As the Al and Ti content of the superalloy is increased to improve the strength, the susceptibility to cracking is increased. It... Agent:
20130319581 - Pressure resistant and corrosion resistant copper alloy, brazed structure, and method of manufacturing brazed structure: A pressure resistant and corrosion resistant copper alloy contains 73.0 mass % to 79.5 mass % of Cu and 2.5 mass % to 4.0 mass % of Si with a remainder composed of Zn and inevitable impurities, in which the content of Cu [Cu] mass % and the content of... Agent: Mitsubishi Shindoh Co., Ltd.
20130319582 - Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof: The present invention provides a bainite-containing-type high-strength hot-rolled steel sheet. The steel sheet, containing C: greater than 0.07 to 0.2%, Si: 0.001 to 2.5%, Mn: 0.01 to 4%, P: 0.15% or less, S: 0.03% or less, N: 0.01% or less, Al: 0.001 to 2% and a balance being composed of... Agent: Nippon Steel & Sumitomo Metal Corporation
20130319583 - High-purity ferritic stainless steel sheet with excellent oxidation resistance and high-temperature strength, and process for producing the same: The present invention provides a low-alloy high-purity ferritic stainless steel sheet provided with improved oxidation resistance and high-temperature strength by utilizing Sn addition in trace amounts without relying on excessive alloying of Al and Si which reduces fabricability and weldability or addition of rare elements such as Nb, Mo, W,... Agent: Nippon Steel & Sumikin Stainless Steel Corporation
20130319584 - Cu-zr-based copper alloy plate and process for manufacturing same: Provided are a Cu—Zr-based copper alloy plate which retains satisfactory mechanical strength and, at the same time, has a good balance of bending formability and bending elastic limit at a high level and a process for manufacturing the Cu—Zr-based copper alloy plate. The copper alloy plate contains 0.05% to 0.2%... Agent: Mitsubishi Shindoh Co., Ltd.
20130319585 - Aluminum alloy combining high strength, elongation and extrudability: An aluminum alloy includes, in weight percent, 0.70-0.85 Si, 0.14-0.25 Fe, 0.25-0.35 Cu, 0.05 max Mn, 0.75-0.90 Mg, 0.12-0.18 Cr, 0.05 max Zn, and 0.04 max Ti, the balance being aluminum and unavoidable impurities. The alloy may be suitable for extruding, and may be formed into an extruded alloy product.... Agent:11/28/2013 > 7 patent applications in 6 patent subcategories.
20130312875 - Spray quench systems for heat treated metal products: A method of quenching a workpiece is provided with one or more spray quench rings that eject a controlled variable volume of spray quench onto a workpiece passing through the quench rings by dynamically adjusting the axially adjustable distance between the inner and outer ring elements of each quench ring... Agent: Thermatool Corp.
20130312876 - Process for producing an alscca alloy and also an aiscca alloy: A method for adding calcium to an aluminum-scandium alloy to produce an aluminum-scandium-calcium alloy involves combining aluminum, scandium, and calcium in a melt and the common melt is quenched at a high velocity.... Agent: Eads Deutschland Gmbh
20130312877 - Aluminum alloy products having improved property combinations and method for artificially aging same: Aluminum alloy products, such as plate, forgings and extrusions, suitable for use in making aerospace structural components like integral wing spars, ribs and webs, comprises about: 6 to 10 wt. % Zn; 1.2 to 1.9 wt. % Mg; 1.2 to 2.2 wt. % Cu, with Mg≦(Cu+0.3); and 0.05 to 0.4... Agent: Alcoa Inc.
20130312878 - Crystal and substrate of conductive gaas, and method for forming the same: An electrically conductive GaAs crystal has an atomic concentration of Si more than 1×1017 cm−3, wherein density of precipitates having sizes of at least 30 nm contained in the crystal is at most 400 cm−2. In this case, it is preferable that the conductive GaAs crystal has a dislocation density... Agent: Sumitomo Electric Industries, Ltd.
20130312879 - Spray quench systems for heat treated metal products: A spray quench system is provided with one or more spray quench rings that eject a controlled volume of quenchant spray onto a workpiece passing through the quench rings. Supply of the quenchant to the quench rings is coordinated with control of the quench rings to selectively change the pressure,... Agent: Thermatool Corp.
20130312880 - Duplex stainless steel and production method therefor: Provided is a duplex stainless steel having a high strength and a high toughness. A stainless steel according to the present invention includes: a chemical composition containing, in mass percent, C: at most 0.030%, Si: 0.20 to 1.00%, Mn: at most 8.00%, P: at most 0.040%, S: at most 0.0100%,... Agent: Nippon Steel & Sumitomo Metal Cororation
20130312881 - Method of producing a shaped al alloy panel for aerospace applications: A method of producing a shaped aluminium alloy panel, preferably for aerospace or automotive applications, from 5000-series alloy sheet. The method includes: providing a sheet made of 5000-series alloy having a thickness of about 0.05 to 10 mm and a length in the longest dimension of at least 800 mm;... Agent: Aleris Rolled Products Germany Gmbh11/21/2013 > 11 patent applications in 8 patent subcategories.
20130306194 - Manufacturing process for aerospace bearing rolling elements: A method of treating bearing rolling elements or bearing rings after a hardening and temper heat treatment is disclosed. The method may include treating the bearing rolling elements in a tumbling treatment and then in a duplex hardening treatment. The method may include treating the bearing rings in a peening... Agent: Pratt & Whitney
20130306195 - Surface treatment to passivate sublimation surfaces to hydrophobic contaminants: The sublimation capability of a porous metal plate used in a sublimator is maintained by heating the porous metal plate at an elevated temperature in a flowing stream of oxygen for an extended period of time to form an oxidized surface. A short chain molecule, such as citric acid, is... Agent: Hamilton Sundstrand Space Systems International, Inc.
20130306197 - Amorphous alloy component or feedstock and methods of making the same: Described herein is a method of combining discrete pieces of BMG in to a BMG feedstock that has at least one dimension greater than a critical dimension of the BMG, by methods such as thermoplastic forming, pressing, extruding, folding or forging. Other embodiments relate to a bulk metallic glass (BMG)... Agent: Apple Inc.
20130306199 - Bulk metallic glass feedstock with a dissimilar sheath: Described herein is a feedstock including a core comprising BMG and a sheath attached the core. The sheath has a different physical property, a different chemical property or both from the core. Alternatively, the feedstock can include a sheath that encloses one or more core comprising BMG. The feedstock can... Agent: Apple Inc.
20130306198 - Layer-by-layer construction with bulk metallic glasses: Described herein is a method of selectively depositing molten bulk metallic glass (BMG). In one embodiment, a continuous stream or discrete droplets of molten BMG is deposited to selected positions. The deposition can be repeated as needed layer by layer. One or more layers of non-BMG can be used as... Agent: Apple Inc.
20130306196 - Manipulating surface topology of bmg feedstock: Described herein is a feedstock comprising BMG. The feedstock has a surface with an average roughness of at least 200 microns. Also described herein is a feedstock comprising BMG. The feedstock, when supported on a support during a melting process of the feedstock, has a contact area between the feedstock... Agent: Apple Inc.
20130306201 - Bulk amorphous alloy sheet forming processes: Embodiments herein relate to a method for forming a bulk solidifying amorphous alloy sheets have different surface finish including a “fire” polish surface like that of a float glass. In one embodiment, a first molten metal alloy is poured on a second molten metal of higher density in a float... Agent:
20130306202 - Method for manufacturing grain-oriented electrical steel sheets having excellent magnetic properties: Provided is a method for manufacturing a grain-oriented electrical steel sheet, the method comprising: heating a grain-oriented electrical steel sheet slab; hot-rolling the heated slab; optionally annealing the hot-rolled steel sheet; subjecting the resulting steel sheet to one cold rolling or two or more cold rollings with intermediate annealing therebetween;... Agent: Posco
20130306203 - High strength steel sheet and method for manufacturing the same: The invention provides a high strength steel sheet which exhibits excellent chemical convertibility and corrosion resistance after electrodeposition coating even in the case where the steel sheet has a high Si content, and a method for manufacturing such steel sheets. The method includes continuous annealing of a steel sheet which... Agent: Jfe Steel Corporation
20130306204 - Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet: This hot-rolled ferritic stainless steel sheet has a steel composition containing, in terms of % by mass: 0.02% or less of C; 0.02% or less of N; 0.1% to 1.5% of Si; 1.5% or less of Mn; 0.035% or less of P; 0.010% or less of S; 1.5% or less... Agent: Nippon Steel & Sumikin Stainless Steel Corporation11/14/2013 > 4 patent applications in 4 patent subcategories.
20130299047 - Surface treatment of metal objects: A process for forming an outer diffusion surface layer on a metal substrate or member includes in a first activation stage of an inert particulate refractory material and a metal based material including metals and metal halides. An inert gas and hydrogen halide gas is introduced into the inert particulate... Agent: Hard Technologies Pty Ltd
20130299048 - Au-base bulk solidifying amorphous alloys: Compositions for forming Au-based bulk-solidifying amorphous alloys are provided. The Au-based bulk-solidifying amorphous alloys of the current invention are based on ternary Au—Cu—Si alloys, and the extension of this ternary system to higher order alloys by the addition of one or more alloying elements. Additional substitute elements are also provided,... Agent:
20130299049 - Manufacture method of oriented silicon steel having good magnetic performance: A method for manufacturing a grain-oriented silicon steel having excellent magnetic performance, comprising steps as follows 1)conventionally melting and casting into a steel blank; 2) heating the steel blank and hot rolling the same into a strip of steel; 3)normalizing process; carrying out the normalizing process having two stages, wherein... Agent:
20130299050 - Method of producing r-t-b sintered magnet: A method for producing a sintered R-T-B based magnet according to the present invention includes the steps of: providing at least one sintered R-T-B based magnet material (where R is a rare-earth element and T is Fe or Fe and Co); providing RH diffusion sources, each of which includes a... Agent: Hitachi Metals, Ltd.Previous industry: Coopering
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