Class / Patent application number | Description | Number of patent applications / Date published |
148537000 | With coating step | 44 |
20080210348 | Cr-Al-Steel for High-Temperature Application - The present invention relates to a product of ferritic stainless steel manufactured according to the process of this invention, which product has increased resistance to cyclic and continuous thermal load and oxidation at elevated temperatures and which has improved mechanical properties at said temperatures as well as use thereof in the form of wire, strip, foil and/or tube in high-temperature applications such as in catalytic converter applications, in heating and furnace applications and which has the following composition (in % by weight): less than 1% of Ni, 15-25% of Cr, 4.5-12% of Al, 0.5-4% of Mo, 0.01-1.2% of Nb, 0-0.5% of Ti, 0-0.5% of Y, Sc, Zr and/or Hf, 0-0.2% of one or more rare earth metals (REM) such as, for instance, Ce or La, 0-0.2% of C, 0-0.2% of N, with the balance iron and normally occurring impurities. | 09-04-2008 |
20080295925 | PT/PD ALLOY WIRES, STRIPS OR RESHAPED PARTS HARDENED BY OXIDE DISPERSION, AND PROCESS OF PRODUCING THE SAME - A wire, strip or reshaped part is produced from an alloy based on platinum, palladium or a mixture of platinum and palladium and hardened by oxide dispersion. The wire, strip or reshaped part cross-section exhibits a peripheral zone in which at least one relatively easily volatilized oxide generator is depleted by at least 25%. In addition, a process is provided for production of such a wire, strip or reshaped part, in which a porous skin is produced thermally on the wire, strip or reshaped part, and the porous skin is compacted by conversion into a soft or impermeable skin. | 12-04-2008 |
20090071574 | COLD ROLLED DUAL PHASE STEEL SHEET HAVING HIGH FORMABILITY AND METHOD OF MAKING THE SAME - A steel sheet having (a) a dual phase microstructure with a martensite phase and a ferrite phase and (b) a composition containing by percent weight: 0.01≦C≦0.2; 0.3≦Mn≦3; 0.05≦Si≦2; 0.2≦Cr+Ni≦2; 0.01≦Al≦0.10; 0.0005≦Ca≦0.01, with the balance of the composition being iron and incidental ingredients. Also, the steel sheet is made by a batch annealing method, and has a tensile strength of at least approximately 400 megapascals and an n-value of at least approximately 0.175. | 03-19-2009 |
20090071575 | HOT ROLLED DUAL PHASE STEEL SHEET, AND METHOD OF MAKING THE SAME - A hot rolled steel sheet having a dual phase microstructure with a martensite phase of less than 35% by volume and a ferrite phase of more than 50% by volume and a composition containing by percent weight: 0.01≦C≦0.2; 0.3≦Mn≦3; 0.2≦Si≦2; 0.2≦Cr+Ni≦2; 0.01≦Al≦0.10; Mo less than about 0.2%, 0.0005≦Ca≦0.01, with the balance iron and incidental ingredients. Hot rolled sheet for cold rolling, the silicon range may be from about 0.05% to about 2%, and the amount of molybdenum may be up to 0.5%. Also, the hot rolled steel sheet has a tensile strength of at least 500 megapascals, a hole expansion ratio more than about 50%, and. a yield strength/tensile strength ratio less than 70%. | 03-19-2009 |
20090084472 | ORGANIC COATING COMPOSITIONS FOR ALUMINIZING METAL SUBSTRATES, AND RELATED METHODS AND ARTICLES - An organic coating composition is described, which can be used to enrich the surface region of a metal-based substrate with aluminum. The composition comprises an aluminum-based powder and at least one organic resin, e.g., alkyds, epoxies, or silicone materials. At least some of the aluminum-based powder is in the form of substantially spherical powder particles. The coating composition is substantially free of hexavalent chromium. It can be applied to the substrate by a variety of techniques, such as spraying. It is then heat-treated, to cause diffusion of aluminum into the surface region of the substrate, e.g., a turbine engine component. The composition exhibits good thermal and chemical stability for extended periods of time. Related articles are also described. | 04-02-2009 |
20090178737 | DIE FOR PRESS FORMING OF GLASS AND MANUFACTURING METHOD THEREOF - The present invention is directed to provide a method for manufacturing a die for press forming of glass in which cracks are not easily caused in a surface covering layer. A surface covering layer made of an amorphous Ni—P alloy is formed on the surface of a base material made of a steel having a martensitic structure or made of steel in which ε-carbide is dispersed in low carbon martensite matrix. Then, the base material and the surface covering layer are heated to change the base material into a troostitic structure or a sorbitic structure and change the surface covering layer into a eutectic structure of Ni and Ni | 07-16-2009 |
20090255610 | Cold-Rolled Steel Sheet Excellent in Paint Bake Hardenability and Ordinary-Temperature Non-Aging Property and Method of Producing the Same - The invention provides a cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property comprising, in mass %, C: 0.0005-0.0040%, Si: 0.8% or less, Mn: 2.2% or less, S: 0.0005-0.009%, Cr: 0.4-1.3%, O: 0.003-0.020%, P: 0.045-0.12%, B: 0.0002-0.0010%, Al: 0.008% or less, N: 0.001-0.007%, and a balance of Fe and unavoidable impurities. Ultra-low-carbon steel retaining solute N and containing added Cr, P, B and O is used to produce hot-rolled and cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet that exhibit both high paint bake hardenability and ordinary-temperature non-aging property. | 10-15-2009 |
20090266454 | Method of Diffusion Zinc Coating - In a method for the coating of a surface of at least one substrate with zinc in which the at least one substrate to be coated is heat treated together with zinc as the coating agent at a temperature between 200 and 500° C., wherein, before the start of the heat treatment in the reaction space in which the substrate to be coated is heat treated, the oxygen content in the atmosphere contained in the reaction space is set to less than/equal to 5 volume percent and the heat treatment is then started in the atmosphere obtained in this manner in the reaction space and the heat treatment is carried out in the reaction space, with no gas being supplied into the reaction space during the heat treatment or with no gas containing oxygen being supplied or with gas being supplied which has been pretreated so that it has an oxygen content of a maximum of 100 ppm. | 10-29-2009 |
20090272468 | Method for Manufacturing Bake-Hardenable High-Strength Cold-Rolled Steel Sheet - A bake-hardenable high-strength cold-rolled steel sheet, a hot-dipped steel sheet thereof, and a method for manufacturing the same. The steel sheet comprises 0.0016˜0.01% of C; 0.1% or less of Si; 0.2˜1.5% of Mn; 0.05˜0.15% of P; 0.01% or less of S; 0.08˜0.5% of (soluble) Al; 0.0025% or less of N; 0.003˜0.1% of Nb; 0.003% or less of Ti; 0.01˜0.4% of Mo; 0.0005˜0.005% of B; and the balance of Fe and other unavoidable impurities, in terms of weight %. The method includes the steps of heating a steel slab of the above composition to a temperature of 1,200° C. or more; and then hot rolling the steel slab with finish rolling at or above the Ar | 11-05-2009 |
20090301613 | Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance - A steel composition and method from making a dual phase steel therefrom. The dual phase steel may have carbon of about 0.05% by weight to about 0.12 wt %; niobium of about 0.005 wt % to about 0.03 wt %; titanium of about 0.005 wt % to about 0.02 wt %; nitrogen of about 0.001 wt % to about 0.01 wt %; silicon of about 0.01 wt % to about 0.5 wt %; manganese of about 0.5 wt % to about 2.0 wt %; and a total of molybdenum, chromium, vanadium and copper less than about 0.15 wt %. The steel may have a first phase consisting of ferrite and a second phase having one or more of carbide, pearlite, martensite, lower bainite, granular bainite, upper bainite, and degenerate upper bainite. A solute carbon content in the first phase may be about 0.01 wt % or less. | 12-10-2009 |
20100000634 | PROCESS FOR PRODUCING A STEEL STRIP COMPRISING A RELATIVELY HIGH STRENGTH DUAL PHASE STEEL - A relatively high strength dual phase steel for a cold-rolled or hot-rolled steel strip with excellent forming properties, in particular for lightweight vehicle construction, contains the elements (contents in mass-%): 0.1 to <0.16 of C, 0.02 to <0.05 of Al, 0.40 to <0.60 of Si, 1.5 to <2.0 of Mn, <0.020 of P, <0.003 of S, <0.01 of N, 0.01 of Nb, 0.02 of V, remainder iron including common incidental steel elements with optional addition of Ti. The demanded dual phase microstructure is produced during continuous annealing, wherein the cold-rolled or hot-rolled steel strip is heated in the continuous annealing furnace in a one-step process to a temperature in the range of 820 to 1000° C., preferably 840 to 1000° C., and the annealed steel strip is then cooled down from the annealing temperature with a rate of cooling between 15 and 30° C./s. | 01-07-2010 |
20100126638 | METHOD FOR PRODUCING A CRANKSHAFT, IN PARTICULAR FOR DIESEL ENGINES - The invention relates to a method for producing a crankshaft, in special for diesel engines, wherein a crankshaft blank is produced from austempered ductile cast iron, the casting blank is subjected to heat treatment matched to the austempered ductile cast iron whereby the blank acquires high strength and hardness. According to the invention, surfaces which form bearing surfaces for connecting rods and shaft bearings are undersized before the ADI heat treatment. Following the heat treatment a coating is applied to the bearing surfaces, the layer thickness being matched to the undersize and dimensional deviations as a result of the heat treatment. The coated bearing surfaces are finally finish-machined to the finished size without the need of machining the bearing surfaces of the casting blank after the heat treatment. | 05-27-2010 |
20100163138 | METHOD FOR QUENCHING OF STEEL MEMBER, QUENCHED STEEL MEMBER, AND AGENT FOR PROTECTING QUENCHED SURFACE - A technique for increasing mechanical strength, such as contact pressure strength, and abrasion resistance and bending fatigue strength, of mechanical and/or structural parts by using surface hardening treatment. A quenched steel member, wherein a hard nitride layer is formed on the surface of a steel material, and an inorganic compound layer containing at least one metal oxide selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, W, Mo and Al is formed on the hard nitride layer. | 07-01-2010 |
20100269957 | METHOD OF PRODUCING A PAINTED STEEL SHAFT PRODUCT OF HIGH STRENGTH - A high-strength product of sheet steel is produced in the press hardening process. A blank is heated to reach austenite structure and hot-stamped in a pair of cooled tools. The product is kept in the tools to rapidly be cooled to harden with the tools as a fixture. The blank has a surface of black oxide before it is shaped and the shaped product is painted directly on the black surface. | 10-28-2010 |
20110067786 | TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET HAVING INSULATION COATING - A treatment solution for an insulation coating for a grain oriented electrical steel sheet includes at least one member selected from phosphates of Mg, Ca, Ba, Sr, Zn, Al, and Mn, and colloidal silica in a proportion of 0.5 to 10 mol in terms of SiO | 03-24-2011 |
20110139317 | Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same - The present invention provides hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and a method of production of the same, that is, hot dip galvanization steel sheet excellent in plating adhesion and hole expandability containing, by mass %, C: 0.08 to 0.35%, Si: 1.0% or less, Mn: 0.8 to 3.5%, P: 0.03% or less, S: 0.03% or less, Al: 0.25 to 1.8%, Mo: 0.05 to 0.35%, and N: 0.010% or less and having a balance of Fe and unavoidable impurities, said hot dip galvanized high strength steel characterized in that the steel sheet has a metal structure having ferrite, bainite, by area percent, 0.5% to 10% of tempered martensite, and, by volume percent, 5% or more of residual austenite, and a method of production comprising annealing by a continuous annealing process at 680 to 930° C. in temperature, then cooling to the martensite transformation point or less, then hot dip galvanizing the steel during which heating the steel to 250 to 600° C., then hot dip galvanizing it. | 06-16-2011 |
20110265918 | GRAPHENE-COATED MEMBER AND PROCESS FOR PRODUCING SAME - The present invention provides a graphene-coated member of a novel structure, and a process for producing such graphene-coated members. | 11-03-2011 |
20120060980 | MARTENSITIC WIRE WITH THIN POLYMER COATING - An elongated steel element ( | 03-15-2012 |
20120152412 | MEDICAL IMPLANTS - The current invention is directed to a medical implant made of bulk-solidifying amorphous alloys and methods of making such medical implants, wherein the medical implants are biologically, mechanically, and morphologically compatible with the surrounding implanted region of the body. | 06-21-2012 |
20120222782 | METHOD FOR FORMING Cu WIRING - In a Cu wiring forming method which is followed by a post-process including a treatment of a temperature of 500° C. or higher, an adhesion film made of a metal having a lattice spacing that differs from the lattice spacing of Cu by 10% or less is formed on a substrate having a trench and/or a hole in the surface such that the adhesion film is deposited on at least the bottom and side surfaces of the trench and/or hole. A Cu film is formed on the adhesion film to fill the trench and/or hole. An annealing process is performed on the substrate on which the Cu film has been formed at 350° C. or higher. The CU film is polished to leave only the part of the Cu film which corresponds to the trench and/or hole. A cap is formed on the polished Cu film to form a Cu wiring. | 09-06-2012 |
20130019998 | METHOD OF COLD FORMING TITANIUM ALLOY SHEET METAL - A method of cold forming titanium alloy sheet metal, the titanium alloy consisting of 5.5 to 6.75 wt % aluminium, 3.5 to 4.5 wt % vanadium and the balance titanium plus incidental impurities, the method comprising the steps of (a) heat treating at 700° C. for at least 30 minutes and (b) cold forming at room temperature. Step (b) may comprise bending the titanium alloy sheet metal using a press brake. Step (b) may comprise placing a neoprene rubber film or a rubber film between the titanium alloy sheet metal and a lower V of the press brake. Step (b) may comprise placing the titanium alloy sheet metal into the press brake such that the grain of the titanium alloy sheet metal is arranged at an angle to the bend axis of the press brake. The method reduces and preferably overcomes cracking of the titanium alloy sheet metal during cold forming. | 01-24-2013 |
20130087254 | HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT STRETCH-FLANGE FORMABILITY AND METHOD FOR MANUFACTURING THE SAME - A high strength hot-rolled steel sheet has a composition containing more than 0.035% to 0.055% C, 0.2% or less Si, 0.35% or less Mn, 0.03% or less P, 0.03% or less S, 0.1% or less Al, 0.01% or less N, 0.08% to 0.25% Ti, and 0.0005% to 0.0035% B on a mass basis, solute B being 0.0005% or more, the remainder being Fe and unavoidable impurities; a matrix containing a ferrite phase having an area fraction of more than 95%; a microstructure in which Ti carbides having an average grain size of less than 10 nm are finely precipitated in grains of the ferrite phase and the volume fraction of the Ti carbides is 0.0015 to 0.007; and a tensile strength of 780 MPa or more. | 04-11-2013 |
20130118649 | METHOD FOR MANUFACTURING SPRING - A method for simultaneously annealing and applying a coating to a spring includes heating the spring up to a predetermined temperature that exceeds an upper limit of a permissible baking temperature range of the coating. The surface temperature of the spring then allowed to decrease to within the permissible baking temperature range of the coating, and then the coating is applied to a surface of the spring. The coating is then baked onto the surface of the spring while cooling the spring for at least a portion of the baking step. The heating and baking steps together achieve a predetermined low temperature annealing effect in the spring. | 05-16-2013 |
20130160901 | GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - A grain oriented electrical steel sheet has linear grooves for magnetic domain refinement formed on a surface thereof and may reduce iron loss by using these linear grooves, where the proportion of those linear grooves having crystal grains directly beneath themselves, each crystal grain having an orientation deviating from the Goss orientation by 10° or more and a grain size of 5 μm or more, is controlled to 20% or less, and secondary recrystallized grains are controlled to have an average β angle of 2.0° or less, and each secondary recrystallized grain having a grain size of 10 mm or more is controlled to have an average β-angle variation of 1° to 4°. | 06-27-2013 |
20130192725 | HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WARM STAMP FORMABILITY AND METHOD FOR MANUFACTURING THE SAME - A high strength steel sheet excellent in warm stamp formability and a method for manufacturing the same. The steel has a composition containing, in terms of % by mass, C: 0.01 to 0.2%, Si: 0.5% or lower, Mn: 2% or lower, P: 0.03% or lower, S: 0.01% or lower, Al: 0.07% or lower, and N: 0.01% or lower and further containing one or two or more elements selected from Ti, Nb, V, Mo, W, and B. | 08-01-2013 |
20130228252 | FORMED AUTOMOTIVE PART MADE FROM AN ALUMINIUM ALLOY PRODUCT AND METHOD OF ITS MANUFACTURE - An aluminium alloy rolled sheet product for forming into automotive body panels, and having a yield strength of more than 160 MPa after being subjected to a paint-bake cycle, and having a gauge in a range of 0.5 to 4 mm, and preferably 0.7 to 3.5 mm, and having a composition of, in wt.%: Zn 1.5 to 4.0, Mg 0.3 to 1.5, Cu 0 to 1.0, Ti 0 to 0.15, Fe 0 to 0.35, Si 0 to 0.5, other elements and unavoidable impurities, and balance aluminium. An automotive body part formed from such an aluminium sheet. A method of manufacturing an automotive body part. Also, the use of the aluminium alloy sheet product in such a method of manufacturing. | 09-05-2013 |
20130263976 | METHOD FOR MANUFACTURING GRAIN ORIENTED ELECTRICAL STEEL SHEET - According to the present invention, a grain oriented electrical steel sheet in which iron loss has been further reduced can be obtained by carrying out decarburization annealing as continuous annealing including: (1) heating the steel sheet to a temperature in the range of 700° C. to 750° C. at heating rate of 50° C./second or higher at least in a temperature range of 500° C. to 700° C. in an atmosphere having oxidation potential P(H | 10-10-2013 |
20140102598 | METHOD OF COATING A STENT - A method of coating a stent is provided that minimizes damage to the coating. The stent is self-expanding and made of a superelastic material. The stent is initially cooled so that at least part of the structure of the stent transforms to a martensitic phase. The stent is then compressed, coated and loaded while the structure of the stent remains at least partially martensitic. After the stent is loaded into a tubular restraint, the loaded stent is allowed to warm to room temperature. | 04-17-2014 |
20140102599 | CHEMICAL VAPOR DEPOSITION OF WEAR RESISTANT COATINGS ONTO PISTON RING RUNNING FACE, SIDE FACE, AND INNER DIAMETER IN ONE COATING RUN - A method of coating all surfaces of a plurality of piston rings in a single run by a chemical vapor deposition (CVD) process is provided. The method can include providing a coil formed of an iron-based material; heating the coil; and depositing a coating on all surfaces of the coil during a single continuous period of time, without having to move the coil during the CVD process. The coil is maintained in a fixed position during the depositing step. The method next includes splitting the coil into a plurality of separate coated piston rings. Alternatively, the method can include providing a plurality of stacked keystone piston ring bodies; and disposing a cylinder around the stack to maintain the keystone piston ring bodies in position while depositing the CVD coating on all surfaces of the keystone piston ring bodies during the single coating run. | 04-17-2014 |
20140110023 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing a printed circuit board, including the steps of providing a substrate including a first metal layer formed thereon, and forming a patterned first insulation layer on the first metal layer. The method further includes patterning the first metal layer to allow the first metal layer to have a pattern corresponding to that of the first insulation layer, thus forming a first circuit layer, and forming a second insulation layer on the substrate such that the second insulation layer surrounds the first circuit layer and the first insulation layer formed on the first circuit layer. The printed circuit board is advantageous in that process time and process cost can be reduced because a first insulation layer is used as an etching resist and is included as a part of a printed circuit board even after etching. | 04-24-2014 |
20140174609 | METHOD FOR MANUFACTURING A HIGH-STRENGTH STEEL SHEET FOR A CAN - A method for manufacturing a high-strength steel sheet for a can, including (a) hot rolling a steel slab at a slab extraction temperature of 1200° C. or more and a finish rolling temperature of (Ar3 transformation temperature−30)° C. or more, the steel slab containing, on the basis of mass percent, more than 0.02%, but 0.10% or less of C, 0.10% or less of Si, 1.5% or less of Mn, 0.20% or less of P, 0.20% or less of S, 0.10% or less of Al, 0.0120% to 0.0250% of N, and the balance being Fe and incidental impurities; (b) coiling at a temperature of 650° C. or less; (c) pickling; (d) carrying out a first cold rolling; (e) continuously annealing; and (f) carrying out a second cold rolling at a reduction ratio of 10% or more and less than 20%. | 06-26-2014 |
20140238554 | HIGH TEMPERATURE HIGH FREQUENCY MAGNET WIRE AND METHOD OF MAKING - A method of making a composite magnet wire includes mixing alumina nano particles with a polyimide polymer to form a polyimide mixture, the alumina nano particles having a surface treatment applied to outer surfaces of the alumina nano particles, the surface treatment including a phenyl-silane; coating a wire with the polyimide mixture by passing the wire through a coating die; heating the coated wire; cooling the coated wire; passing the coated wire through an annealing oven at a temperature of about 425° C. to about 475° C. at a speed of about 15 to about 30 feet per minute to anneal the coated wire; cooling the annealed coating wire; spooling the coated wire onto a metal spool; heating the spooled wire at about 300° C. to about 400° C. for about 20 to about 40 minutes; and cooling the heated spooled wire. | 08-28-2014 |
20140238555 | HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - A high strength hot rolled steel sheet having a tensile strength of 780 MPa or more is produced by specifying the composition to contain C: more than 0.035% and 0.07% or less, Si: 0.3% or less, Mn: more than 0.35% and 0.7% or less, P: 0.03% or less, S: 0.03% or less, Al: 0.1% or less, N: 0.01% or less, Ti: 0.135% or more and 0.235% or less, and the remainder composed of Fe and incidental impurities, on a percent by mass basis, in such a way that C, S, N, and Ti satisfy ((Ti−(48/14)N−(48/32)S)/48)/(C/12)<1.0 (C, S, N, and Ti: content of the respective elements (percent by mass)) and specifying the microstructure in such a way that a matrix includes more than 95% of ferritic phase on an area fraction basis and fine Ti carbides having an average grain size of less than 10 nm are precipitated in the grains of the above-described ferritic phase. | 08-28-2014 |
20140305550 | HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME - A high strength hot rolled steel sheet has a matrix that has a ferrite phase with an area ratio of 95% or more with respect to an overall structure; and a structure where a fine carbide is dispersedly precipitated, the fine carbide containing Ti and V having an average particle size of less than 10 nm in the matrix, the fine carbide has a volume fraction of 0.0050 or more with respect to the overall structure, a proportion of a number of carbides with a particle size of 30 nm or more containing Ti is less than 10% with respect to a total number of carbides, the high strength hot rolled steel sheet has a tensile strength of 980 MPa or more. | 10-16-2014 |
20140326367 | Metal Coating Method - This invention discloses a metal coating method whereby an abrasion resistant and wear resistant coating is first applied to the metal object, the coated metal object is then fused onto the metal object and the resulting coated metal object is more abrasion resistant and wear resistant while retaining the metal object's original shape. | 11-06-2014 |
20140338799 | EUTECTIC FUEL CELL - Eutectic fuel cells are prepared by depositing a metal-semiconductor eutectic alloy over non-platinum electrodes on a substrate. In some embodiments the electrodes are the same metal and in other cases the electrodes are dissimilar. | 11-20-2014 |
20150013852 | METHOD FOR MANUFACTURING COMPONENTS MADE OF SINGLE CRYSTAL (SX) OR DIRECTIONALLY SOLIDIFIED (DS) NICKELBASE SUPERALLOYS - The invention relates to a method for manufacturing a component, especially of a gas turbine, made of a single crystal (SX) or directionally solidified (DS) nickelbase superalloy, including a heat treatment and a machining and/or mechanical treatment step. The ductility of the component is improved by doing the machining and/or mechanical treatment step prior to said heat treatment and a solution heat treatment of the component is done prior to the machining/mechanical treatment step. | 01-15-2015 |
20150034215 | HIGH STRENGTH MULTI-PHASE STEEL, AND METHOD FOR PRODUCING A STRIP FROM SAID STEEL - A high-strength multi-phase steel having tensile strengths of no less than 580 MPa, preferably with a dual-phase structure for a cold-rolled or hot-rolled steel strip having improved forming properties, in particular for lightweight vehicle construction is disclosed, containing the following elements (contents in % by mass): C 0.075 to ≦0.105; Si 0.200 to ≦0.300; Mn 1.000 to ≦2.000; Cr 0.280 to ≦0.480; Al 0.10 to ≦0.060; P ≦0.020; Nb ≧0.005 to ≧0.025; N ≧0.0100; S ≧0.0050; the remainder iron, including conventional steel-accompanying elements not mentioned above. | 02-05-2015 |
20150299825 | METHODS FOR CONSTRUCTING PARTS USING METALLIC GLASS ALLOYS, AND METALLIC GLASS ALLOY MATERIALS FOR USE THEREWITH - Described herein are methods of constructing a three-dimensional part using metallic glass alloys, layer by layer, as well as metallic glass-forming materials designed for use therewith. In certain embodiments, a layer of metallic glass-forming powder or a sheet of metallic glass material is deposited to selected positions and then fused to a layer below by suitable methods such as laser heating or electron beam heating. The deposition and fusing are then repeated as need to construct the part, layer by layer. One or more sections or layers of non-metallic glass material can be included as needed to form composite parts. In one embodiment, the metallic glass-forming powder is a homogenous atomized powder. In another embodiment, the metallic glass-forming powder is formed by melting a metallic glass alloy to an over-heat threshold temperature substantially above the T | 10-22-2015 |
20150368743 | THERMAL TREATMENT PROCESS OF A STEEL SHEET AND DEVICE FOR ITS IMPLEMENTATION - A thermal treatment process of a ferrous alloy sheet is provided. The process includes the step of performing a thermal treatment on said sheet when running, by immersing it into at least one molten oxides bath. The molten oxides bath has a viscosity lower than 3·10 | 12-24-2015 |
20150368782 | METHOD FOR DEPOSITING A CORROSION-PROTECTION COATING - The use of a cement in a process for pack cementation deposition on a substrate having cavities of minimum equivalent diameter e | 12-24-2015 |
20160160310 | HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND CRASHWORTHINESS AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a galvanized steel sheet having a composition containing, by mass %, C: 0.05% or more and 0.5% or less, Si: 0.01% or more and 2.5% or less, Mn: 0.5% or more and 3.5% or less, P: 0.003% or more and 0.100% or less, S: 0.02% or less, Al: 0.010% or more and 0.5% or less, B: 0.0002% or more and 0.005% or less, Ti: 0.05% or less, a relationship of Ti>4N being satisfied, and the balance comprising Fe and inevitable impurities, and a microstructure containing 60% or more and 95% or less of tempered martensite in terms of area ratio and 5% or more and 20% or less of retained austenite in terms of area ratio | 06-09-2016 |
20160168658 | METHOD OF PRODUCING METAL-COATED STEEL STRIP | 06-16-2016 |
20160201159 | Dual Phase Steel with Improved Properties | 07-14-2016 |