Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel Ltd) Patent applications |
Patent application number | Title | Published |
20160067947 | HOT-DIP GALVANNEALED STEEL SHEET FOR HOT STAMPING AND METHOD FOR MANUFACTURING STEEL PART - Provided is a hot-dip galvannealed steel sheet for hot stamping use, in which a base steel sheet contains Si in an amount of 0.7% or more, and which has excellent joint strength at a spot-welded part and can exhibit excellent adhesion to a coating film after hot stamping and coating with requiring little restriction of a hot stamp step. In the hot-dip galvannealed steel sheet, a base steel sheet contains, in mass %, 0.10 to 0.5% of C, 0.7 to 2.5% of Si, 1.5 to 3% of Mn and 0.01 to 0.5% of Al. The hot-dip galvannealed steel sheet is characterized in that the Mn concentration in a plating layer is 0.20% or more, the plated amount is 75 g/m | 03-10-2016 |
20160056479 | TITANIUM SHEET MATERIAL FOR FUEL CELL SEPARATORS AND METHOD FOR PRODUCING SAME - Provided is a titanium sheet for fuel cell separators which can surely achieve a low contact resistance. This titanium sheet for fuel cell separators includes a titanium base metal and a surface layer. The titanium base metal has a recrystallized structure. The surface layer includes a compound-mixed titanium layer having thickness less than 1 μm alone. The compound-mixed titanium layer includes a mixture of matrix titanium (Ti) and a compound between Ti and at least one element selected from the group consisting of oxygen (O), carbon (C), and nitrogen (N). The matrix titanium contains O, C, and N each solid-soluted in the titanium. Alternatively, the surface layer includes the compound-mixed titanium layer and a passivation layer being disposed on a surface of the compound-mixed titanium layer and having a thickness less than 5 nm. | 02-25-2016 |
20150111064 | HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MINIMAL STRENGTH DIFFERENCE BETWEEN CENTER PART AND END PARTS IN SHEET WIDTH DIRECTION, AND METHOD FOR MANUFACTURING SAME - Provided are: a high-strength hot-dip galvanized steel sheet in which bending workability of the high-strength hot-dip galvanized steel sheet is improved, and in which strength difference between a center part and end parts in the sheet width direction is reduced; and a method for manufacturing a high-strength hot-dip galvanized steel sheet. The steel sheet is a hot-dip galvanized steel sheet having a hot-dip galvanizing layer on a surface of a base steel sheet containing: C, Mn, P, S, and Al; Ti and B in amounts satisfying equation (1); and N; and Si as needed; the remainder comprising iron and unavoidable impurities; the metallographic structure of the base steel sheet having martensite, bainite, and ferrite, the ratios of each with respect to the overall metallographic structure being 50 area % or more of the martensite, 15-50 area % of the bainite, and 5 area % or less of the ferrite, | 04-23-2015 |
20150038380 | GEAR HAVING EXCELLENT SEIZING RESISTANCE - This gear has a predetermined chemical composition and has, in a surface-layer part, a texture of tempered martensite and/or tempered bainite and a steel material texture in which retained austenite exists in 1-10% by area percentage and in which a carbide is deposited in at least 5% by area percentage, and the nitrogen content at a depth of 20 μm below the surface is 2.0-6.0%. Thus, a gear that achieves even better seizing resistance in a power transmission part subjected to high rotation and high slippage and using a low-kinematic-viscosity lubricating oil is provided. | 02-05-2015 |
20140054588 | THIN-FILM TRANSISTOR STRUCTURE, AS WELL AS THIN-FILM TRANSISTOR AND DISPLAY DEVICE EACH HAVING SAID STRUCTURE - There is provided an oxide semiconductor layer capable of making stable the electric characteristics of a thin-film transistor without requiring an oxidatively-treated layer when depositing a passivation layer or the like in display devices such as organic EL displays depositing and liquid crystal displays. The thin-film transistor structure of the present invention at least having, on a substrate, an oxide semiconductor layer, a source-drain electrode, and a passivation layer in order from the substrate side, wherein the oxide semiconductor layer is a stacked product of a first oxide semiconductor layer and a second oxide semiconductor layer; the first oxide semiconductor layer has a Zn content of 50 atomic % or more as a percentage of all metal elements contained therein, and the first oxide semiconductor layer is formed on the source-drain electrode and passivation layer side; the second oxide semiconductor layer contains at least one element selected from the group consisting of In, Ga, and Zn, and the second oxide semiconductor layer is formed on the substrate side; and the first oxide semiconductor layer is in direct contact both with the source-drain electrode and with the passivation layer. | 02-27-2014 |
20130248855 | OXIDE FOR SEMICONDUCTOR LAYER OF THIN-FILM TRANSISTOR, SPUTTERING TARGET, AND THIN-FILM TRANSISTOR - This oxide for a semiconductor layer of a thin-film transistor contains Zn, Sn and In, and the content (at %) of the metal elements contained in the oxide satisfies formulas (1) to (3) when denoted as [Zn], [Sn] and [In], respectively. [In]/([In]+[Zn]+[Sn])≧−0.53×[Zn]/([Zn]+[Sn])+0.36 (1) [In]/([In]+[Zn]+[Sn])≧2.28×[Zn]/([Zn]+[Sn])−2.01 (2) [In]/([In]+[Zn]+[Sn])≦1.1×[Zn]/([Zn]+[Sn])−0.32 (3) The present invention enables a thin-film transistor oxide that achieves high mobility and has excellent stress resistance (negligible threshold voltage shift before and after applying stress) to be provided. | 09-26-2013 |
20130122323 | Cu ALLOY FILM FOR DISPLAY DEVICE AND DISPLAY DEVICE - The present invention provides a display device which is provided with a Cu alloy film having high adhesion to an oxygen-containing insulator layer and a low electrical resistivity. The present invention relates to a Cu alloy film for a display device, said film having a stacked structure including a first layer (Y) composed of a Cu alloy containing, in total, 1.2-20 atm % of at least one element selected from among a group composed of Zn, Ni, Ti, Al, Mg, Ca, W, Nb and Mn, and a second layer (X) composed of pure Cu or a Cu alloy having Cu as a main component and an electrical resistivity lower than that of the first layer (Y). A part of or the whole first layer (Y) is directly in contact with an oxygen-containing insulator layer ( | 05-16-2013 |
20120126227 | INTERCONNECTION STRUCTURE AND DISPLAY DEVICE INCLUDING INTERCONNECTION STRUCTURE - A novel interconnection structure which is excellent in adhesion and is capable of realizing low resistance and low contact resistance is provided. An interconnection structure including an interconnection film and a semiconductor layer of a thin film transistor above a substrate in this order from the side of a substrate, wherein the semiconductor layer is composed of an oxide semiconductor, is provided. | 05-24-2012 |
20110222364 | KNEADING ROTOR, BATCH KNEADER AND METHOD OF KNEADING MATERIALS - Provided is a kneading rotor, a batch kneader and a method of kneading materials capable of obtaining kneaded materials with higher quality in comparison to conventional kneaded materials when the materials to be kneaded are kneaded in a high temperature state. The kneading rotor comprises a rotor portion which is disposed in a kneading chamber of a chamber of a batch kneader, and applies shear force, by using a plurality of kneading blades, to materials to be kneaded which pass through a tip clearance. A first long blade of the plurality of kneading blades has an apex for forming, with the inner surface of the chamber forming the kneading chamber, three-staged tip clearances of different sizes configured from a combination of a large tip clearance, a mid tip clearance that is smaller than the large tip clearance, and a small tip clearance that is smaller than the mid tip clearance so as to be arranged in the longitudinal direction of the first long blade. Each of a second long blade, a first short blade and a second short blade of the plurality of kneading blades has an apex for forming, with the inner surface of the chamber forming the kneading chamber, a tip clearance of a size that is larger than or equal to the small tip clearance and smaller than or equal to the large tip clearance. | 09-15-2011 |
20110165283 | HOT ISOSTATIC PRESSING DEVICE - A hot isostatic pressing device according to the present invention includes an inner casing, an outer casing, and a heating means which are provided inside a high-pressure container. The device further includes a first cooling means for forcedly circulating pressure medium gas in such a manner that pressure medium gas guided upwardly between the inner casing and the outer casing is guided to the outside of the outer casing through an upper part of the outer casing, cooled while being guided downwardly along an inner circumferential surface of the high-pressure container, and then returned to between the inner casing and the outer casing through a lower part of the outer casing; and a second cooling means for guiding pressure medium gas within a hot zone formed inside the inner casing to the outside of the hot zone, cooling the pressure medium gas guided to the outside by merging it with the pressure medium gas forcedly circulated by the first cooling means, and returning the cooled pressure medium gas into the hot zone. According to such a structure, a high cooling efficiency can be attained while maintaining the hot zone in a thermally uniform condition. | 07-07-2011 |
20110143976 | NITROGEN-CONTAINING AMORPHOUS CARBON-TYPE FILM, AMORPHOUS CARBON-TYPE LAMINATION FILM, AND SLIDING MEMBER - Provided is a nitrogen-containing amorphous carbon film exhibiting excellent durability even when formed on the surface of a sliding member used under high surface pressure or under a lubricating oil environment. The nitrogen-containing amorphous carbon film is formed by physical evaporation onto the sliding surface of a sliding member and contains 8.0 to 12.0 atomic % of hydrogen and 3.0 to 14.0 atomic % of nitrogen. The nitrogen-containing amorphous carbon film is effective when, for instance, formed on at least one sliding surface of a sliding member, such as a sliding part of an automobile engine. | 06-16-2011 |
20110076174 | SCREW COMPRESSION APPARATUS - A screw compression apparatus ( | 03-31-2011 |
20110042135 | AG BASE ALLOY THIN FILM AND SPUTTERING TARGET FOR FORMING AG BASE ALLOY THIN FILM - The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical information recording media, an electromagnetic-shielding film excellent in Ag aggregation resistance, and an optical reflective film on the back of a reflection type liquid crystal display device, or the like. The Ag alloy film of the present invention comprises an Ag base alloy containing Bi and/or Sb in a total amount of 0.005 to 10% (in terms of at %). Further, the present invention relates to a sputtering target used for the deposition of such an Ag alloy film. | 02-24-2011 |
20110011209 | METHOD FOR PRODUCING MOLTEN IRON - A method for producing molten iron by melting an iron source material using an iron bath-type melting furnace comprising a top-blowing lance at an upper part of the furnace, a bottom-blowing tuyere in the bottom of the furnace and a tap hole at a lower part on the side of the furnace, the method comprising: a melting process of charging the iron source material, a carbonaceous material and a flux into the furnace and top-blowing an oxygen-containing gas through the top-blowing lance while blowing an inert gas through the bottom-blowing tuyere into melt present in the furnace to stir the melt to thereby melt the iron source material and generate the molten iron and slag using combustion heat of combusting carbon in the carbonaceous material and/or in the molten iron, wherein the melting process has at least one tapping process of discharging the molten iron and the slag through the tap hole while holding a position of the furnace in generating the molten iron, and the tapping process continues or interrupts generation of the molten iron and continues top-blowing of the oxygen-containing gas to thereby keep a temperature of the molten iron in the furnace at or above a pre-set lowest temperature of the molten iron. | 01-20-2011 |
20100329916 | OIL-COOLED TYPE SCREW COMPRESSOR - Provided is an oil-cooled type screw compressor having a compressor body for compressing a suction gas and discharging the compressed gas. The compressor body comprises rotor shafts mounted individually on screw rotors in a rotor casing and extending to the two sides of the screw rotors, disc-shaped thrust plates for rotating integrally with the rotor shafts, sealing members for sealing the thrust plates rotatably while spacing them from the screw rotors and for defining a first space and a second space on the two sides of the thrust plates, thrust bearings arranged individually in the first space and the second space, an oil feed passage communicating with such one of the first space and the second space as is located on the side to apply a force against the thrust force to the thrust plates when boosted, for establishing the communication between the space inside and an oil feed source, an oil discharge passage communicating with such one of the first space and the second space as is located on the side to apply a force against the anti-thrust force to the thrust plates when boosted, for establishing the communication between the space inside and an oil discharge target, and an oil distribution passage for distributing the oil between the first space and the second space. | 12-30-2010 |
20100313710 | METHOD AND APPARATUS FOR MANUFACTURING GRANULAR METALLIC IRON - A method for manufacturing granular metallic iron by reducing a raw material mixture including an iron oxide-containing material and a carbonaceous reducing agent, comprises: a step of charging the raw material mixture onto a hearth of a moving hearth-type thermal reduction furnace; a step of reducing the iron oxide in the raw material mixture by the carbonaceous reducing agent through the application of heat, thereby forming metallic iron, subsequently melting the metallic iron, and coalescing the molten metallic iron to granular metallic iron while separating the molten metallic iron from subgenerated slag; and a step of cooling the metallic iron to solidify; wherein the heat-reducing step includes a step of controlling the flow velocity of atmospheric gas in a predetermined zone of the furnace within a predetermined range. This method makes it possible to manufacture the granular metallic iron of high quality. | 12-16-2010 |
20100290932 | MOTOR AND COMPRESSOR WITH THE SAME - In a motor, one ends of a plurality of electric wires with the other ends connected to the motor side are connected to a terminal rod, and the terminal rod is exposed to the exterior of a motor casing via a terminal base. The terminal rod is provided with a flange portion and a crimping portion. A concave part is formed on an end surface of the crimping portion, and a communication part providing communication between an outer surface and the concave part is formed. The terminal base is provided with a depression to be fitted to the flange portion of the terminal rod, a seal portion having a diameter reduced from the depression, and a through portion passing from the seal portion through to the exterior of the motor casing. A seal member is put on the terminal rod. In a state that the electric wires are inserted into the concave part of the crimping portion, the outer surface of the crimping portion is pressurized, so that the electric wires are fixed to the crimping portion. With such a configuration, it is possible to reduce electric resistance between the electric wires from the motor side and the terminal rod and strongly combine the electric wires and the terminal rod. | 11-18-2010 |
20100247885 | LAMINATED FILM AND LAMINATED FILM-COATED MEMBER - A laminated film is provided which exhibits excellent durability even when formed over a surface of a member (in particular, sliding member) to be used under a high pressure of contacted surface of 2.0 GPa or more. The laminated film includes an intermediate layer which contains one or more compounds selected from the group consisting of a carbide, a boride, and a boron carbide compound of a metal element, and which has a hardness measured by a nanoindentation method (hereinafter referred to as a “nanoindentation hardness”) of not less than 20 GPa nor more than 35 GPa and a thickness of not less than 5 μm nor more than 10 μm, and a diamond-like carbon film which is formed over the intermediate layer, and which has a nanoindentation hardness of not less than 25 GPa nor more than 35 GPa and a thickness of not less than 0.3 μm nor more than 1.0 μm. | 09-30-2010 |
20100237548 | STEEL-SHEET CONTINUOUS ANNEALING EQUIPMENT AND METHOD FOR OPERATING STEEL-SHEET CONTINUOUS ANNEALING EQUIPMENT - Steel-sheet continuous annealing equipment includes, in sequence, a pre-heating zone, a heating zone, a soaking zone, a cooling zone, a reheating zone, an overaging zone, and a final cooling zone, and further includes a rapid heating region and a rapid cooling region that are provided within a range from the reheating zone to the final cooling zone (including the reheating zone and the final cooling zone), the rapid heating region allowing rapid heating of a steel sheet at a heating rate of 15° C./s or more and the rapid cooling region allowing rapid cooling, at a cooling rate of 10° C./s or more, of the steel sheet that has been rapidly heated in the rapid heating region. Various steel-sheet products ranging from mild steel sheets to ultrahigh-tensile steel sheets can be produced by performing a heat treatment with such steel-sheet continuous annealing equipment. | 09-23-2010 |
20100230394 | TANDEM PULSE ARC WELDING CONTROL APPARATUS AND SYSTEM THEREFOR - A tandem pulse arc welding control apparatus includes a voltage detector; a voltage setting unit; a pulse-peak-current-reference-value setting circuit; a pulse-base-current-reference-value setting circuit; an error amplifier that calculates a pulse-peak-current variation value and a pulse-base-current variation value; an adder that calculates a pulse-peak-current value; an adder that calculates a pulse-base-current value; a pulse-waveform selection circuit that outputs the pulse-peak-current value in a pulse peak period, and that outputs the pulse-base-current value in a pulse base period; and an output control circuit that controls a current value for a second welding wire. Because an appropriate welding voltage can be obtained with this configuration, a high welding quality can be realized. | 09-16-2010 |
20100207121 | THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE - A substrate supporting thin film transistors thereon, each including a semiconductor layer and source-drain electrodes, wherein the source-drain electrodes are formed from a nitrogen-containing layer or oxygen/nitrogen-containing layer and a thin film of pure copper or copper alloy. The nitrogen-containing layer or oxygen/nitrogen-containing layer has respectively part or all of its nitrogen or part or all of its oxygen or nitrogen connected to silicon in the semiconductor layer of the thin film transistor, and the thin film of pure copper or copper alloy is connected to the semiconductor layer of said thin film transistor through the nitrogen-containing layer or oxygen/nitrogen-containing layer. | 08-19-2010 |
20100206738 | METHOD OF MANUFACTURING A SURFACE TREATED MEMBER FOR SEMICONDUCTOR LIQUID CRYSTAL MANUFACTURING APPARATUS - A method of manufacturing a surface treated member used for semiconductor liquid crystal manufacturing apparatus, capable of forming an anodized film at a higher hardness than that of an anodizing film formed of an existent method, with no problem in view of the generation of cracks, and excellent in the balance between a high hardness and reduced cracks by a simple and convenient method by forming an anodized film to the surface of a member having an aluminum alloy or pure aluminum as a basic material, then dipping the same in pure water, and applying a hydrating treatment to the anodized film, wherein the hydrating treatment is conducted under the conditions satisfying that a treatment temperature is 80° C. to 100° C. and a treatment time (min)≧−1.5×treatment temperature (° C.)+270. | 08-19-2010 |
20100206131 | SELF-FLUXING PELLETS FOR BLAST FURNACE AND METHOD FOR MANUFACTURING THE SAME - Provided are self-fluxing pellets for a blast furnace, characterized in that a CaO/SiO | 08-19-2010 |
20100203424 | CORROSION RESISTANT FILM FOR FUEL CELL SEPARATOR AND FUEL CELL SEPARATOR - The present invention provides: a corrosion resistant film that yields the effect of keeping a low contact resistance for an extended period of time by covering the surface of a fuel cell separator and is excellent in productivity at a low cost; and a separator using the corrosion resistant film. A separator according to the present invention has a corrosion resistant film formed by laminating a corrosion resistant layer and a conductive layer comprising one or more kinds of noble metal elements selected from the group of Au and Pt on the surface of a substrate comprising a metallic material such as Ti, Al, or SUS. The corrosion resistant layer: comprises an alloy of one or more kinds of noble metal elements selected from the group of Au and Pt and one or more kinds of normoble metal elements selected from the group of Nb, Ta, Zr, and Hf; and contains the normoble metal elements by 50 to 90 atomic %. An amorphous alloy is thereby formed, pinholes hardly appear even when the film is formed by an ordinary sputtering method or the like, and the substrate is not exposed. By forming such a corrosion resistant layer as the foundation layer, the separator can reduce the thickness of the conductive layer on the surface and the cost. | 08-12-2010 |
20100200553 | WELDING CONTROL APPARATUS FOR PULSE ARC WELDING OF CONSUMED ELECTRODE TYPE, ARC LENGTH CONTROL METHOD FOR USE WITH THE SAME, AND WELDING SYSTEM INCLUDING THE WELDING CONTROL APPARATUS - A welding control apparatus according to the present invention includes an integrator for starting calculation of a voltage error integral value Sv | 08-12-2010 |
20100187104 | FILM FORMATION APPARATUS - An object of the present invention is to provide a film formation apparatus capable of easily forming a film with even thickness and being excellent in mass productivity. Therefore, the film formation apparatus is provided with a substrate holder | 07-29-2010 |
20100178446 | RECORDING LAYER FOR OPTICAL RECORDING MEDIUM, SPUTTERING TARGET, AND OPTICAL RECORDING MEDIUM - Recording marks are formed in a recording layer by irradiation with a laser beam. The recording layer is made of an In-base alloy containing Ni and/or Co in a content in the range of 20 to 65 at %. Another recording layer is made of an In-base alloy containing Ni and/or Co, and containing at least one of Sn, Bi, Ge and Si in a content of 19 at % or below excluding 0 at %. An optical recording medium is provided with either of the foregoing recording layers. A sputtering target is used for forming the recording layer. The recording layer of the optical recording medium has a high reflectivity (initial reflectivity), a high C/N ratio and a low jitter. | 07-15-2010 |
20100098946 | CONTINUOUS FIBER-REINFORCED THERMOPLASTIC RESIN PELLETS AND MANUFACTURING METHOD OF THE SAME - To provide continuous fiber-reinforced thermoplastic pellets having a good dispersion property of a reinforcing fiber bundle in injection molded articles and capable of achieving a satisfactory outward appearance of the injection molded articles and satisfying a mechanical strength of the injection molded articles by fully exerting the reinforcing effect, and a manufacturing method of the same. | 04-22-2010 |
20100092332 | HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND PLATED STEEL SHEET - To provide a high-strength cold rolled steel sheet that has well-balanced tensile strength and elongation as well as well-balanced tensile strength and stretch-flangeability, and a plated steel sheet manufactured by plating the steel sheet. | 04-15-2010 |
20100012935 | CU ALLOY WIRING FILM, TFT ELEMENT FOR FLAT-PANEL DISPLAY USING THE CU ALLOY WIRING FILM, AND CU ALLOY SPUTTERING TARGET FOR DEPOSITING THE CU ALLOY WIRING FILM - An object of the present invention is to provide: a Cu alloy wiring film that makes it possible to use Cu having a low electrical resistivity as a wiring material, exhibit a high adhesiveness to a glass substrate, and avoid the danger of peel off from the glass substrate; a TFT element for a flat-panel display produced with the Cu alloy wiring film; and a Cu alloy sputtering target used for the deposition of the Cu alloy wiring film. | 01-21-2010 |
20090311128 | COPPER ALLOY SHEETS FOR ELECTRICAL/ELECTRONIC PART - A shear plane ratio is reduced by a dislocation density in which a value obtained by dividing the half-value width β of the intensity of diffraction of {311} plane in the surface of a Cu—Fe—P alloy sheet, by its peak height H, is 0.015 or more. | 12-17-2009 |
20090275776 | PROCESS AND EQUIPMENT FOR THE DECOMPOSITION AND RECOVERY OF ISOCYANATE COMPOUNDS - The present invention relates to a method for decomposing and recovering an isocyanate compound, which comprises: continuously mixing and dispersing into water at high pressure and high temperature an isocyanate compound having at least one isocyanate group or group derived from an isocyanate group in a molten state or solution state, supplying a liquid mixture containing the isocyanate compound and the water at high pressure and high temperature continuously to a reactor, followed by subjecting the isocyanate compound to a decomposition reaction in the reactor, and recovering a raw material for the isocyanate compound or a derivative thereof; and an apparatus for decomposing and recovering an isocyanate compound, which comprises: a reactor which brings water at high pressure and high temperature into contact with an isocyanate compound having at least one isocyanate group or group derived from an isocyanate group to cause a decomposition reaction, a water supply line which continuously supplies the water at high pressure and high temperature to a reactor, a compound supply line which continuously supplies the isocyanate compound in a molten state or solution state to the water supply line, an on-off valve which communicates the compound supply line with a vicinity of a communication portion of the water supply line to the reactor, a dehydrating device which conducts a dehydration of a decomposition reaction product discharged from the reactor, and a purification device which purifies the decomposition reaction product after the dehydration. | 11-05-2009 |
20090242394 | AL-BASED ALLOY SPUTTERING TARGET AND MANUFACTURING METHOD THEREOF - The present invention provides an Al—(Ni, Co)—(Cu, Ge)—(La, Gd, Nd) alloy sputtering target capable of decreasing a generation of splashing in an initial stage of using the sputtering target, preventing defects caused thereby in interconnection films or the like and improving a yield and operation performance of an FPD, as well as a manufacturing method thereof. The invention relates to an Al-based alloy sputtering target which is an Al—(Ni, Co)—(Cu, Ge)—(La, Gd, Nd) alloy sputtering target comprising at least one member selected from the group A (Ni, Co), at least one member selected from the group B (Cu, Ge), and at least one member selected from the group C (La, Gd, Nd) wherein a Vickers hardness (HV) thereof is 35 or more. | 10-01-2009 |
20090211902 | SPUTTERING TARGET - The present invention provides a sputtering target in which an occurrence of target cracks can be inhibited. The sputtering target of the invention relates to a sputtering target produced by mixing and sintering a main powder containing In as a main component, which is obtained by pulverizing an ingot consisting of an intermetallic compound, and a sub-powder containing a different component composition from the above-mentioned main powder, wherein a total content of Si, Al and Fe which are unavoidable impurities is 300 ppm by mass or less. Further, the intermetallic compound contains In and at least one selected from Co and Ni. | 08-27-2009 |
20090130431 | RESIN-COATED HOT DIP GALVANIZED STEEL SHEET SUPERIOR IN WELDABILITY AND CORROSION REISTANCE AND METHOD FOR PRODUCING THE SAME - A resin film is formed on the surface of a hot dip galvanized steel sheet by applying emulsion of a polyolefin copolymer resin molecular-associated by ion cluster to the steel sheet surface. The resin film contains, in terms of solids content, 10 to 55 mass % of silica particles, 1 to 8 mass % of a crosslinking agent, and 1 to 8 mass % of tannic acid and/or ammonium vanadate. The resin-coated hot dip galvanized steel sheet is capable of exhibiting well-balanced superior characteristics in weldability, corrosion resistance, and machinability. | 05-21-2009 |
20090061142 | AG BASE ALLOY THIN FILM AND SPUTTERING TARGET FOR FORMING AG BASE ALLOY THIN FILM - The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical information recording media, an electromagnetic-shielding film excellent in Ag aggregation resistance, and an optical reflective film on the back of a reflection type liquid crystal display device, or the like. The Ag alloy film of the present invention comprises an Ag base alloy containing Bi and/or Sb in a total amount of 0.005 to 10% (in terms of at %). Further, the present invention relates to a sputtering target used for the deposition of such an Ag alloy film. | 03-05-2009 |
20090050243 | HIGH STRENGTH HOT ROLLED STEEL SHEET EXCELLENT IN BORE EXPANDING WORKABILITY AND METHOD FOR PRODUCTION THEREOF - A high-strength hot-rolled steel sheet containing C: 0.05 to 0.15%, Si: no more than 1.50% (excluding 0%), Mn: 0.5 to 2.5%, P: no more than 0.035% (excluding 0%), S: no more than 0.01% (including 0%), Al: 0.02 to 0.15%, and Ti: to 0.2%, which is characterized in that its metallographic structure is composed of 60 to 95 vol % of bainite and solid solution-hardened or precipitation-hardened ferrite (or ferrite and martensite) and its fracture appearance transition temperature (vTrs) is no higher than 0° C. as obtained by impact tests. (% in terms of % by weight) | 02-26-2009 |
20090038439 | PROCESS FOR PRODUCING STEEL FOR HIGH-CARBON STEEL WIRE MATERIAL WITH EXCELLENT DRAWABILITY AND FATIQUE CHARACTERISTICS - The present invention provides a method suitable for manufacturing a steel material for obtaining a steel wire rod with decreased amount of hard nonmetallic inclusions and improved drawability and fatigue property by adequately controlling the conditions of secondary refining and manufacturing conditions in a converter. Converter blowing is performed by taking molten iron, cold iron, and steel scrap as main raw materials to be charged into a converter, the ratio of these components based on all the main raw materials being such that the molten iron takes 96 to 100% (means wt. %, same hereinbelow), the cold iron takes 4% or less, and the steel scrap takes 2% or less, and by setting an average P concentration in all the main raw materials to 0.02% or less, and operations are carried out such that a flow rate of gas for stirring molten steel during secondary refining after completion of the converter blowing is set to 0.0005 Nm | 02-12-2009 |
20080317993 | AG BASE ALLOY THIN FILM AND SPUTTERING TARGET FOR FORMING AG BASE ALLOY THIN FILM - The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical information recording media, an electromagnetic-shielding film excellent in Ag aggregation resistance, and an optical reflective film on the back of a reflection type liquid crystal display device, or the like. The Ag alloy film of the present invention comprises an Ag base alloy containing Bi and/or Sb in a total amount of 0.005 to 10% (in terms of at %). Further, the present invention relates to a sputtering target used for the deposition of such an Ag alloy film. | 12-25-2008 |