si Hierarchical composite material By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The present invention discloses a hierarchical composite material comprising a ferrous alloy reinforced with titanium carbides according to a defined geometry, in which said reinforced portion comprises an alternating macro-microstructure of millimetric areas concentrated with micrometric globular particles of titanium carbide separated by millimetric areas essentially free of micrometric globular particles of titanium carbide, said areas concentrated with micrometric globular particles of titanium carbide forming a microstructure in which the micrometric interstices between said globular particles are also filled by said ferrous alloy. Full Article
si Electrically conductive compositions comprising non-eutectic solder alloys By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Transient liquid phase sintering compositions comprising one or more high melting point metals and one or more low melting temperature alloys are known in the art as useful compositions for creating electrically and/or thermally conductive pathways in electronic applications. The present invention provides transient liquid phase sintering compositions that employ non-eutectic low melting temperature alloys for improved sintering and metal matrix properties. Full Article
si Methods for producing silver nanoparticles By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT An exemplary embodiment of the invention is a method for making silver nanoparticles, and includes steps of reacting a silver salt with a phosphene amino acid to make silver nanoparticles. Exemplary phosphene amino acids include trimers, with a particular example being a trimeric amino acid conjugate containing one phosphene group. In an exemplary method of the invention, the silver nanoparticles may be produced in timer periods of less than about 30 minutes, and at temperatures of less than about 40° C. Other methods of the invention are directed to methods for stabilizing silver nanoparticles. Full Article
si Method, arrangement and pelletising plant By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method for the oxidation and sintering of pellets includes the introduction of a first medium into a compartment through an inlet connected to the compartment and the heating of the medium in the inlet through the use of a combustion arrangement. The use of the combustion arrangement includes the ignition of the fuel, the combustion of the fuel, and the transfer of combustion heat to the first medium that is present at the combustion arrangement. In a region in the inlet outside the direct passage of the first medium, the ignition of the fuel, the combustion of the fuel and the transfer of combustion heat to the first medium take place. By the introduction of a second medium into the region in the direct vicinity of the combustion arrangement, the combustion of the fuel and the transfer of combustion heat also to the second medium take place. Full Article
si Highly aromatic compounds and polymers as precursors to carbon nanotube and metal nanoparticle compositions in shaped solids By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A method of making metal nanoparticles and carbon nanotubes is disclosed. A mixture of a transition metal compound and an aromatic polymer, a precursor of an aromatic polymer, or an aromatic monomer is heated to form a metal nanoparticle composition, optionally containing carbon nanotubes. Full Article
si Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Methods of preparing nanowires having small diameters and large lengths are disclosed. Such nanowires are useful in electronics applications. Full Article
si Composition for the synthesis of bimetallic nanoparticles in an ionic liquid and associated method By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The invention relates to a composition for synthesizing bimetallic nanoparticles, wherein the composition contains a first organometallic precursor and a second organometallic precursor having different decomposition rates and contained within an ionic liquid solution. The invention also relates to a method for synthesizing bimetallic nanoparticles, in which the composition is transformed under a hydrogen gas pressure between 0.1 and 10 MPa at a temperature between 0 and 150° C. until a suspension of bimetallic nanoparticles is obtained. The resulting nanoparticles are useful in diverse fields including the fields of catalysis and microelectronics. Full Article
si Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. Full Article
si Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. Full Article
si Metal-bonded graphite foam composites By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A metal-bonded graphite foam composite includes a ductile metal continuous phase and a dispersed phase that includes graphite foam particles. Full Article
si Iron-based sintered alloy, iron-based sintered-alloy member and production process for them By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An iron-based sintered alloy of the present invention is an iron-based sintered alloy, which is completed by sintering a powder compact made by press forming a raw material powder composed of Fe mainly, and is such that: when the entirety is taken as 100% by mass, carbon is 0.1-1.0% by mass; Mn is 0.01-1.5% by mass; the sum of the Mn and Si is 0.02-3.5% by mass; and the major balance is Fe. It was found out that, by means of an adequate amount of Mn and Si, iron-based sintered alloys are strengthened and additionally a good dimensional stability is demonstrated. As a result, it is possible to suppress or obsolete the employment of Cu or Ni, which has been believed to be essential virtually, the recyclability of iron-based sintered alloys can be enhanced, and further their cost reduction can be intended. Full Article
si Method of making molybdenum-containing targets comprising three metal elements By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The invention relates to sputter targets and methods for depositing a layer from a sputter target. The method preferably includes the steps of: placing a sputter target in a vacuum chamber; placing a substrate having a substrate surface in the vacuum chamber; reducing the pressure in the vacuum chamber to about 100 Torr or less; removing atoms from the surface of the sputter target while the sputter target is in the vacuum chamber (e.g., using a magnetic field and/or an electric field). The deposited layer preferably is a molybdenum containing alloy including about 50 atomic percent or more molybdenum, 0.5 to 45 atomic percent of a second metal element selected from the group consisting of niobium and vanadium; and 0.5 to 45 atomic percent of a third metal element selected from the group consisting of tantalum, chromium, vanadium, niobium, and titanium. Full Article
si Method, arrangement, and pelletising plant By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method during the oxidation and sintering of pellets includes the introduction of a first medium into the compartment through an inlet connected to the compartment and the heating of the first medium in the inlet through the use of a combustion arrangement. The use of the combustion arrangement includes the ignition of the fuel, combustion of the fuel, and the transfer of the combustion heat to the first medium that is present at the combustion arrangement. A second medium is introduced to the inlet through an intake in the direct vicinity of the combustion arrangement, where the ignition of the fuel and the combustion of the fuel take place for the transfer of combustion heat also to the second medium. The heated first medium and the heated second medium are mixed before or during their introduction into the compartment. Full Article
si Methods of producing nanoparticle reinforced metal matrix nanocomposites from master nanocomposites By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods of forming metal matrix nanocomposites are provided. The methods include the steps of introducing a master metal matrix nanocomposite into a molten metal at a temperature above the melting temperature of the master metal matrix nanocomposite, allowing at least a portion of the master metal matrix nanocomposite to mix with the molten metal and, then, solidifying the molten metal to provide a second metal matrix nanocomposite. Full Article
si Method for separating positive-pole active substance and method for recovering valuable metals from lithium ion battery By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention aims at improving a recovery rate of a positive-pole active substance and preventing a recovery loss of valuable metals when a positive-pole active substance is separated from a lithium ion battery. In the present invention, a material resulting from battery dismantling obtained by dismantling a lithium ion battery is stirred using a surfactant solution, whereby a positive-pole active substance is separated from a positive-electrode substrate. Also, it is preferable that an alkaline solution is added to a positive-electrode material of a material resulting from battery dismantling, thereby dissolving a positive-electrode substrate to which a positive-pole active substance adheres to obtain a slurry containing the positive-pole active substance, and a surfactant solution is added to the slurry to disperse the positive-pole active substance in the slurry, whereby the positive-pole active substance is separated from the alkaline solution. Full Article
si Process for production of sintered copper alloy sliding material and sintered copper alloy sliding material By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Seizure resistance and wear resistance of Cu—Bi—In copper-alloy sliding material are enhanced by forming a soft phase of as pure as possible Bi. Mixed powder of Cu—In cuprous alloy powder and Cu—Bi containing Cu-based alloy powder is used. A sintering condition is set such that Bi moves outside particles of said Cu—Bi containing Cu-based powder and forms a Bi grain-boundary phase free of In, and In diffuses from said Cu—In containing Cu-based powder to said Cu—Bi containing Cu-based powder. Full Article
si System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Novel systems and methods are described for reducing iron oxide to metallic iron in an integrated steel mill or the like that has a coke oven and/or an oxygen steelmaking furnace. More specifically, the present invention relates to novel systems and methods for reducing iron oxide to metallic iron using coke oven gas (COG) or COG and basic oxygen furnace gas (BOFG). Full Article
si Method for making metal-based nano-composite material By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for making a metal-based nano-composite material is disclosed. In the method, a semi-solid state metal-based material is provided. The semi-solid state metal-based material is stirred and nano-sized reinforcements are added into the semi-solid state metal-based material to obtain a semi-solid state mixture. The semi-solid state mixture is heated to a temperature above a liquidus temperature of the metal-based material, to achieve a liquid-metal-nano-sized reinforcement mixture. The liquid-metal-nano-sized reinforcement mixture is ultrasonically processed at a temperature above the liquidus temperature by conducting ultrasonic vibrations to the liquid-metal-nano-sized reinforcement mixture along different directions at the same time. Full Article
si Methods of manufacturing high aspect ratio silver nanowires By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A process for manufacturing high aspect ratio silver nanowires is provided, wherein the recovered silver nanowires exhibit an average diameter of 25 to 80 nm and an average length of 10 to 100 μm; and, wherein the total glycol concentration is Full Article
si Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies and reduced nitric oxide co-production relative to previous methods. Such materials are useful in electronic applications. Full Article
si Recycling of solids in oxidative pressure leaching of metals using halide ions By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention provides a recycling step in an oxidative pressure leaching process for recovery of metals using halide ions, in which a portion of the leached solids are recycled back to the feed to the autoclave, to allow two or more passes through the high temperature leaching step. Full Article
si Device and method for changing the rotational angle position of a pneumatic tire on a wheel rim By www.freepatentsonline.com Published On :: Tue, 04 Mar 2014 08:00:00 EST A device for changing the rotational angle position of a pneumatic tire relative to a rim, on which the pneumatic tire is fitted to the rim, includes a manipulating device with a gripper adapted to be rotated by a positionable rotary drive mechanism and having radially adjustable gripper fingers with oppositely facing lift-off devices. Via the gripper it is possible to load a wheel into a clamping fixture, and following unseating of the tire beads from the clamped rim the pneumatic tire can be rotated relative to the rim through a computed angular difference. Full Article
si Roadside repair kit for restoring tire bead integrity By www.freepatentsonline.com Published On :: Tue, 22 Apr 2014 08:00:00 EDT A sealing tube is wrapped around the rim and inflated such as to seal the gap between tire and rim if the seal between the tire bead and rim has lost its integrity. After this, the tire can be inflated to specified pressure at a slow rate using a portable compressor. The repair can be done at roadside on any vehicle using inflatable tires usually without demounting the wheel or even jacking up the defective wheel. Full Article
si Jet assisted tubeless tire seating device By www.freepatentsonline.com Published On :: Tue, 17 Jun 2014 08:00:00 EDT A nozzle for seating a tubeless tire on a rim using pressurized gas includes an outlet, a jet configured to accept pressurized gas and emit a stream of gas through an orifice into a chamber. As the stream of gas enters the chamber, the Venturi effect causes air to enter the chamber through air intake ports and the stream of gas and air from the air intake ports is blown out of the outlet of the nozzle. A system for seating a tubeless tire on a rim includes the nozzle, a tank and a valve configured to control the flow of pressurized gas from the tank to the nozzle. The tire may be seated on the rim by positioning the system so that the air from the nozzle blows into the tire between the bead of the tire and the rim if the valve is opened. Full Article
si Tire changer with rotational position and tracking control By www.freepatentsonline.com Published On :: Tue, 08 Jul 2014 08:00:00 EDT A tire changer machine includes a control system that monitors a rotational position of a sensitive feature associated with a wheel rim and tire during a tire change procedure. The system adjusts operation of the machine to avoid damaging the sensitive feature, which may be a valve stem or a wheel sensor such as a tire pressure monitoring system (TPMS) sensor. Full Article
si Tire changing machine with automated tire bead pressing devices, controls and methods By www.freepatentsonline.com Published On :: Tue, 22 Jul 2014 08:00:00 EDT Tire changing machines with automated positioning and closed loop control of bead pressing devices are described to maintain and control operation of the bead pressing devices during tire mount and de-mount procedures. Methodology is also disclosed. Full Article
si System and method for processing a tire-wheel assembly By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT An apparatus for processing a tire and a wheel for forming a tire wheel assembly is disclosed. The apparatus includes a tire support member including a first tire support member, a second tire support member and a third tire support member. Each of the first, second and third tire support members include an upper surface and a lower surface. The apparatus includes a plurality of tire engaging devices including a first tire tread engaging post and a second tire tread engaging post. A method for processing a tire and a wheel for forming a tire wheel assembly is also disclosed. Full Article
si Bead seater apparatus and method for using the same By www.freepatentsonline.com Published On :: Tue, 23 Dec 2014 08:00:00 EST An apparatus for seating a bead of a tire adjacent a bead seat of a wheel is disclosed. Full Article
si System and method for processing a tire-wheel assembly By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST An apparatus for processing a tire and a wheel for forming a tire-wheel assembly is disclosed. The apparatus includes at least one linear mounter sub-station that couples the tire with the wheel for forming the tire-wheel assembly. The apparatus also includes a transporting device that transports one of the wheel and the tire along a linear path that traverses the at least one linear mounter sub-station. The component of the at least one linear mounter sub-station resists, but does not prevent, movement of one of the tire and the wheel relative the other of the tire and the wheel along the linear path in order to spatially manipulate one of the tire and the wheel relative the other of the tire and the wheel in order to at least partially couple the tire with the wheel for forming the tire-wheel assembly. A method is also disclosed. Full Article
si System and method for processing a tire-wheel assembly By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT An apparatus for processing a tire and a wheel for forming a tire wheel assembly is disclosed. The apparatus includes a tire support member including a first tire support member, a second tire support member and a third tire support member. Each of the first, second and third tire support members include an upper surface and a lower surface. The apparatus includes a plurality of tire engaging devices including a first tire tread engaging post and a second tire tread engaging post. A method for processing a tire and a wheel for forming a tire wheel assembly is also disclosed. Full Article
si System and method for processing a tire-wheel assembly By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An apparatus for processing a tire and a wheel for forming a tire wheel assembly is disclosed. The apparatus includes a tire support member including a first tire support member, a second tire support member and a third tire support member. Each of the first, second and third tire support members include an upper surface and a lower surface. The apparatus includes a plurality of tire engaging devices including a first tire tread engaging post and a second tire tread engaging post. A method for processing a tire and a wheel for forming a tire wheel assembly is also disclosed. Full Article
si System and method for processing a tire-wheel assembly By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An apparatus for processing a tire and a wheel for forming a tire wheel assembly is disclosed. The apparatus includes a tire support member including a first tire support member, a second tire support member and a third tire support member. Each of the first, second and third tire support members include an upper surface and a lower surface. The apparatus includes a plurality of tire engaging devices including a first tire tread engaging post and a second tire tread engaging post. A method for processing a tire and a wheel for forming a tire wheel assembly is also disclosed. Full Article
si System and method for processing a tire-wheel assembly By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An apparatus for processing a tire and a wheel for forming a tire wheel assembly is disclosed. The apparatus includes a tire support member including a first tire support member, a second tire support member and a third tire support member. Each of the first, second and third tire support members include an upper surface and a lower surface. The apparatus includes a plurality of tire engaging devices including a first tire tread engaging post and a second tire tread engaging post. A method for processing a tire and a wheel for forming a tire wheel assembly is also disclosed. Full Article
si Wheel-clamping device for a wheel-service-machine and method for reversibly clamping a wheel on a wheel-clamping device for a wheel-service-machine By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention concerns a wheel-clamping device for wheels on wheel-service-machines with only one drive unit and further a method for clamping wheels on a wheel-clamping device of wheel-service-machines with only one drive unit. The innovative wheel-clamping device for a wheel-service-machine according to the present invention comprises a frame 20 having a through-opening 22, and a spindle 30 being rotatably supported in the through-opening 22. Further, the spindle 30 has a through-hole 32 with a mounting-side end 30b and a driving-side end 30a, which is connectable to a drive means which is provided for a rotary movement for the spindle 30, wherein the spindle 30 has an external thread 34 on an external circumferential portion. Moreover, the wheel-clamping device comprises a sleeve 50 with a turntable 58 for the wheel to be clamped, wherein the sleeve 50 has an internal thread portion 52 which is in threaded engagement with the external thread-portion 34 of the spindle 30. Furthermore, a stopping or holding means 70 is able to temporarily hold the sleeve 50, and a clamping means 60 for the temporarily fixation of a fixing element 40 which is inserted through the mounting-side end 30b, to the spindle 30 is also provided in the innovative wheel-clamping device. Full Article
si Method for surface inclusions detection, enhancement of endothelial and osteoblast cells adhesion and proliferation, sterilization of electropolished and magnetoelectropolished nitinol surfaces By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The method for surface inclusions detection, enhancement of endothelial and osteoblast cells adhesion and proliferation and sterilization of electropolished and magnetoelectropolished Nitinol implantable medical device surfaces uses an aqueous solution of chemical compounds containing halogenous oxyanions as hypochlorite (ClO−) and hypobromite (BrO−) preferentially 6% sodium hypochlorite (NaClO). Full Article
si Method for producing seamless steel pipe for oil wells excellent in sulfide stress cracking resistance By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A high-strength seamless steel pipe for oil wells excellent in sulfide stress cracking resistance which comprises, on the percent by mass basis, C: 0.1 to 0.20%, Si: 0.05 to 1.0%, Mn: 0.05 to 1.0%, Cr: 0.05 to 1.5%, Mo: 0.05 to 1.0%, Al: 0.10% or less, Ti: 0.002 to 0.05% and B: 0.0003 to 0.005%, with a value of equation “C+(Mn/6)+(Cr/5)+(Mo/3)” of 0.43 or more, with the balance being Fe and impurities, and in the impurities P: 0.025% or less, S: 0.010% or less and N: 0.007% or less. The seamless steel pipe may contain a specified amount of one or more element(s) of V and Nb, and/or a specified amount of one or more element(s) of Ca, Mg and REM. The seamless steel pipe can be produced at a low cost by adapting an in-line tube making and heat treatment process having a high production efficiency since a reheating treatment for refinement of grains is not required. Full Article
si NdFeB system sintered magnet and method for producing the same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Provided is a NdFeB sintered magnet which can be used in the grain boundary diffusion method as a base material in which RH can be easily diffused through the rare-earth rich phase and which itself has a high coercive force, a high maximum energy product and a high squareness ratio, as well as a method for producing such a magnet. A NdFeB system sintered has an average grain size of the main-phase grains magnet is equal to or smaller than 4.5 μm, the carbon content of the entire NdFeB system sintered magnet is equal to or lower than 1000 ppm, and the percentage of the total volume of a carbon rich phase in a rare-earth rich phase at a grain-boundary triple point in the NdFeB system sintered magnet to the total volume of the rare-earth rich phase is equal to or lower than 50%. Full Article
si Composition for metal surface treatment, metal surface treatment method, and metal material By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A metal material is contacted with a treatment solution containing zirconium and/or titanium compound, and a polyamine compound having a number average molecular weight from 150 to 500,000 and containing from 0.1 mmol to 17 mmol of primary and/or secondary amino group per 1 g of solid content and at least one siloxane unit. Concentration of zirconium and/or titanium compound in the metal surface treatment composition is from 10 ppm to 10,000 ppm with respect to the metal element, and mass ratio of the zirconium and/or titanium element is from 0.1 to 100 with respect to the polyamine compound. The metal material is washed with water after contacted by the treatment solution. Full Article
si Build-up welding material, deposited metal, and member with deposited metal By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Provided a build-up welding material which contains C: 0.2 to 1.5 mass %, Si: 0.5 to 2 mass %, Mn: 0.5 to 2 mass %, Cr: 20 to 40 mass %, Mo: 2 to 6 mass %, Ni: 0.5 to 6 mass %, V: 1 to 5 mass % and W: 0.5 to 5 mass %, with the balance being Fe and unavoidable impurities. Full Article
si Apparatus and methods for rapid thermal processing By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Embodiments of the present invention provide apparatus and methods for performing rapid thermal processing. One embodiment of the present invention provides an apparatus for processing a substrate. The apparatus includes a heating source disposed outside a chamber body and configured to provide thermal energy towards a processing volume. The substrate support defines a substrate supporting plane, and the substrate support is configured to support the substrate in the substrate supporting plane. The heating source includes a frame member having an inner wall surrounding an area large enough to encompass a surface area of the substrate, and a plurality of diode laser tiles mounted on the inner wall of the frame member. Each of the plurality of diode laser tiles is directed towards a corresponding area in the processing volume. Full Article
si Composite steel part and manufacturing method for the same By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A manufacturing method for a composite steel part including manufacturing a first steel part by preparing an intermediate product in which an extra portion is added, and heating the intermediate product to an austenitizing temperature in a carburizing atmosphere to form a carburized layer, cooling the intermediate product at a rate less than a cooling rate at which martensitic transformation is caused and in which the intermediate product is cooled to a temperature equal to or less than a temperature at which structure transformation due to the cooling is completed, heating the intermediate product to an austenitizing range by high-density energy and thereafter cooled at a rate equal to or more than the cooling rate at which martensitic transformation is caused to form a carburized quenched portion, cutting the extra portion of the intermediate product, and welding the first steel part and the second steel part to each other. Full Article
si Compositions promoting the accelerated degradation of metals and composite materials By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A composition to decommission firearms is presented. The composition comprises a monomer, a quantity of calcium chloride; and sulfur-containing compound. The sulfur containing compound includes sodium persulfate and/or sodium thiosulfate. Full Article
si Bearing steel being excellent both in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and tempering By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Provided is bearing steel excellent in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and tempering. The bearing steel has a chemical composition containing, by mass %: 0.85% to 1.10% C; 0.30% to 0.80% Si; 0.90% to 2.00% Mn; 0.025% or less P; 0.02% or less S; 0.05% or less Al; 1.8% to 2.5% Cr; 0.15% to 0.4% Mo; 0.0080% or less N; and 0.0020% or less O, which further contains more than 0.0015% to 0.0050% or less Sb, with the balance being Fe and incidental impurities, to thereby effectively suppress the generation of WEA even in environment where hydrogen penetrates into the steel, so as to improve the roiling contact fatigue life and also the workability such as cuttability and forgeability of the material. Full Article
si Cu—Ni—Si-based copper alloy sheet material and method of manufacturing same By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT This invention provides a copper alloy sheet material containing, in mass %, Ni: 0.7%-4.2% and Si: 0.2%-1.0%, optionally containing one or more of Sn: 1.2% or less, Zn: 2.0% or less, Mg: 1.0% or less, Co: 2.0% or less, and Fe: 1.0% or less, and a total of 3% or less of one or more of Cr, B, P, Zr, Ti, Mn and V, the balance being substantially Cu, and having a crystal orientation satisfying Expression (1): I{420}/I0{420}>1.0 (1), where I{420} is the x-ray diffraction intensity from the {420} crystal plane in the sheet plane of the copper alloy sheet material and I0{420} is the x-ray diffraction intensity from the {420} crystal plane of standard pure copper powder. The copper alloy sheet material has highly improved strength, post-notching bending workability, and stress relaxation resistance property. Full Article
si Method for producing metal laminated substrate for oxide superconducting wire, and oxide superconducting wire using the substrate By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A metal laminated substrate for an oxide superconducting wire is manufactured such that a non-magnetic metal plate T1 having a thickness of not more than 0.2 mm and a metal foil T2 made of Cu alloy which is formed by cold rolling at a draft of not less than 90% and has a thickness of not more than 50 μm is laminated to each other by room-temperature surface active bonding, after lamination, crystal of the metal foil is oriented by heat treatment at a temperature of not less than 150° C. and not more than 1000° C. and, thereafter, an epitaxial growth film T3 made of Ni or an Ni alloy having a thickness of not more than 10 μm is laminated to the metal foil. Full Article
si Method for welding workpieces made of highly heat-resistant superalloys, including a particular mass feed rate of the welding filler material By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A welding method for welding workpieces made of highly heat-resistant superalloys is provided. The method includes generating a heat input zone on the workpiece surface by means of a heat source, feeding welding filler material into the heat input zone by means of a feeding device, and generating a relative motion between the heat source and the feeding device on one hand and the workpiece surface on the other hand by means of a conveying device. Furthermore, according to the welding method, the mass feed rate is ≦350 mg/min. Full Article
si Methods and compositions for coating aluminum substrates By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to methods and compositions for coating aluminum substrates. In an embodiment, the invention includes a method of applying a coating on an aluminum substrate including contacting the aluminum substrate with a first solution. The first solution can include a zinc metal salt, a sugar acid or alkali metal salt thereof, and an alkali metal hydroxide. The method can also include contacting the aluminum substrate with a second solution. The second solution can include a molybdate salt, an alkanolamine, and a fluorine acid. Other embodiments are also included herein. Full Article
si Trivalent chromium passivation and pretreatment composition and method for zinc-containing metals By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Aqueous compositions useful as pretreatments prior to painting and to prevent the formation of white rust in the uncoated condition include an organopolyphosphonic acid or salt thereof, an organosilane, and a trivalent chromium compound. A method for treating a surface of a zinc-containing metal includes contacting the surface with an aqueous composition including an organopolyphosphonic acid or salt thereof, an organosilane, and a trivalent chromium compound. The composition may also include an agent for reducing hydrophilicity, such as a polyacrylic acid. The aqueous composition has been found to be particularly well-suited for treating a zinc-containing metal to passivate the surface, improve paint adhesion, and/or improve corrosion resistance. Full Article
si Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The galvannealed steel sheet includes: a galvannealed layer formed on at least one surface of a steel sheet and contains includes an amount of 0.05 mass % to 0.5 mass % of Al, an amount of 6 mass % of 12 mass % of Fe, and the balance composed of Zn and inevitable impurities; and a mixed layer formed on a surface of the galvannealed layer and includes a composite oxide of Mn, Zn, and P and an aqueous P compound, wherein the composite oxide includes 0.1 mg/m2 to 100 mg/m2 of Mn, an amount of 1 mg/m2 to 100 mg/m2 of P, and Zn, and a P/Mn ratio is 0.3 to 50, and wherein the total size of an area of the mixed layer in which an attached amount of P is equal to or more than 20 mg/m2 is 20% to 80% of a surface area of the mixed layer. Full Article
si Sight cover By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST A hunting equipment sight cover comprises a pouch shaped to receive a sight; first and second flaps extending from the pouch to wrap about a frame of the sight or a portion of an equipment from which the sight extends; and connectors for connecting distal portions of the first and second flaps to the pouch. Full Article