Patent application number | Description | Published |
20120226253 | ABSORBENT ARTICLE - An absorbent article comprising a top sheet, a back sheet and an absorbent laminate disposed between the top sheet and the back sheet, wherein: the absorbent laminate comprises an upper sheet-shaped absorbent layer, a fiber assembly layer and a lower sheet-shaped absorbent layer provided in this order from the top sheet side; the fiber assembly layer contains pulp fibers; and each of the upper sheet-shaped absorbent layer and the lower sheet-shaped absorbent layer contains an absorbent polymer but does not contain a pulp fiber between nonwoven fabric sheets. | 09-06-2012 |
20120228180 | ABSORBENT ARTICLE AND ABSORBENT ARTICLE PACKAGING - An absorbent article comprising an absorbent body including a top sheet, a back sheet and an absorbent laminate disposed between the top sheet and the back sheet, wherein: the absorbent body has a longitudinal direction and a width direction; the absorbent laminate comprises a fiber assembly layer containing pulp fibers, and a sheet-shaped absorbent layer containing an absorbent polymer but not containing a pulp fiber between nonwoven fabric sheets; the absorbent article is folded at a fold line extending in the width direction; and the fiber assembly layer has an opening on the fold line. | 09-13-2012 |
20120232508 | ABSORBENT ARTICLE - An absorbent article comprising a top sheet, a back sheet and an absorbent laminate disposed between the top sheet and the back sheet, wherein: the absorbent laminate comprises a first absorbent layer and a second absorbent layer provided in this order from the top sheet side, and having a longitudinal direction and a width direction; the second absorbent layer contains an absorbent polymer and/or pulp fibers; the first absorbent layer contains an absorbent polymer but does not contain a pulp fiber between nonwoven fabric sheets; and the second absorbent layer extends outward in the longitudinal direction beyond the first absorbent layer. | 09-13-2012 |
Patent application number | Description | Published |
20100178230 | Apparatus And Method For Manufacturing Trichlorosilane And Method For Manufacturing Polycrystalline Silicon - A method of manufacturing trichlorosilane includes a conversion reaction process (first reaction process) for producing a first reaction product gas, which contains trichlorosilane, dichlorosilylene, hydrogen chloride, and high-order silane compounds, by performing a conversion reaction of silicon tetrachloride and hydrogen, which are raw materials, in a first temperature range that is equal to or higher than 1000° C. and equal to or lower than 1900° C.; a first cooling process for cooling the first reaction product gas to a temperature of 950° C. or lower within 1 sec (except that the first reaction product gas is cooled to a temperature lower than 600° C. within 0.01 sec); a second reaction process for maintaining the temperature of the first reaction product gas in a second temperature range, which is equal to or higher than 600° C. and equal to or lower than 950° C., during the time that is equal to or more than 0.01 sec and equal to or less than 5 sec; and a second cooling process for cooling a second reaction product gas, which has been subjected to the second reaction process, to a temperature lower than 600° C. | 07-15-2010 |
20110014468 | Polycrystalline silicon producing method, apparatus for producing polycrystalline silicon, and polycrystalline silicon - A polycrystalline silicon producing method includes: the first process and the second process. In the first process, a surface temperature is maintained at a predetermined range by adjusting the current value to the silicon seed rod, and the raw material gas is supplied while maintaining a supply amount of chlorosilanes per square millimeter of the surface of the rod in a predetermined range until a temperature of the center portion of the rod reaches a predetermined temperature lower than the melting point of the polycrystalline silicon, and in the second process, a previously determined current value is set corresponding to a rod diameter and the supply amount of the raw material gas per square millimeter of the surface of the rod is decreased to maintain the surface temperature and the temperature of the center portion of the rod at predetermined ranges, respectively. | 01-20-2011 |
Patent application number | Description | Published |
20090324477 | METHOD FOR PRODUCING TRICHLOROSILANE AND APPARATUS FOR PRODUCING TRICHLOROSILANE - An apparatus comprising: a reaction chamber | 12-31-2009 |
20110052914 | Method and apparatus for producing polycrystalline silicon and polycrystalline silicon - A polycrystalline silicon producing method with preventing meltdown and maintaining a high growing rate and a high yield by increasing temperature of raw material gas before supplying them to a reactor in a high pressure state so as to lower convection heat transfer from a silicon rod, including: supplying electric current to a silicon seed rod in a reactor to make the silicon seed rod to generate heat; and supplying a large amount of preheated raw material gas including chlorosilanes to the silicon seed rod in the reactor in the high pressure state. | 03-03-2011 |
20130276700 | APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON - A polycrystalline silicon producing method with preventing meltdown and maintaining a high growing rate and a high yield by increasing temperature of raw material gas before supplying them to a reactor in a high pressure state so as to lower convection heat transfer from a silicon rod, including: supplying electric current to a silicon seed rod in a reactor to make the silicon seed rod to generate heat; and supplying a large amount of preheated raw material gas including chlorosilanes to the silicon seed rod in the reactor in the high pressure state. | 10-24-2013 |
20130295401 | POLYCRYSTALLINE SILICON PRODUCING METHOD, APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON, AND POLYCRYSTALLINE SILICON - A polycrystalline silicon producing method includes: the first process and the second process. In the first process, a surface temperature is maintained at a predetermined range by adjusting the current value to the silicon seed rod, and the raw material gas is supplied while maintaining a supply amount of chlorosilanes per square millimeter of the surface of the rod in a predetermined range until a temperature of the center portion of the rod reaches a predetermined temperature lower than the melting point of the polycrystalline silicon, and in the second process, a previously determined current value is set corresponding to a rod diameter and the supply amount of the raw material gas per square millimeter of the surface of the rod is decreased to maintain the surface temperature and the temperature of the center portion of the rod at predetermined ranges, respectively. | 11-07-2013 |
Patent application number | Description | Published |
20090087125 | Image processing device, method and program - An image processing device may include detection means for detecting a motion vector of an input image signal which is an input time-series image signal; interpolation means for interpolating, based on the motion vector, a signal between input image signals which is an image signal at an arbitrary time between the input image signal and a previous input image signal immediately preceding the input image signal, the interpolation means for further outputting an interpolated signal; acquisition means for acquiring superimposition information which indicates the position, in the input image signal, of a predetermined image signal to be superimposed on the input image signal; and specification means for specifying, based on the superimposition information, at least one non-interpolation region of the signal between input image signals in which the interpolation is not performed. | 04-02-2009 |
20090208137 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - The present invention provides an image processing apparatus that generates interpolation image signals based on a motion vector between continuously input time-series image signals and increases time resolution. The image processing apparatus includes a feature variation detecting unit that detects a predetermined feature variation between the time-series image signals; a generation time setting unit that sets a generation time of the interpolation image signals; and an interpolation image signal generating unit that generates the interpolation image signals at the generation time set by the generation time setting unit. In addition, when the generation time setting unit sets the generation time after the feature variation of the time-series image signals has been detected by the feature variation detecting unit, the generation time setting unit sets the generation time to approximate an approximation time of any one of the time-series image signals whose times are arranged before and after the generation time. | 08-20-2009 |
20100053428 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, PROGRAM, AND IMAGE DISPLAY APPARATUS - The present invention relates to an image processing apparatus and an image processing method, a program, and an image display apparatus that are configured, when a predetermined image signal is superposed on an image signal before interpolation, to enhance the quality of an image signal after interpolation. A MPU | 03-04-2010 |
20110285816 | PICTURE SIGNAL PROCESSOR, PICTURE DISPLAY AND PICTURE DISPLAY SYSTEM - A picture signal processor includes: a frame-rate conversion section performing a frame-rate-increasing conversion, which brings an over-double frame rate, on each of a plurality of time-series picture streams each including a plurality of unit pictures, and providing frame-rate-converted picture streams to a display section which displays pictures through performing time-divisional switching of picture streams from one to another in order; and a shutter control section controlling a shutter eyeglass device to perform an open/close operation in synchronization with a display switching timing between the frame-rate-converted picture streams in the display section. | 11-24-2011 |
20120206646 | PICTURE PROCESSING APPARATUS, PICTURE PROCESSING METHOD, PROGRAM, AND PICTURE DISPLAY APPARATUS - Disclosed herein are a picture processing apparatus and a picture display apparatus. A picture processing apparatus includes: an interpolated picture data generation portion generating interpolated picture data at given points in time in the course of time-series picture data based on the time-series picture data; and a control portion controlling the interpolated picture data generation portion by using multi-screen information of the time-series picture data. A picture display apparatus includes: the interpolated picture data generation portion generating interpolated picture data at given points in time in the course of the time-series picture data based on the time-series picture data; a picture display portion displaying pictures derived from the time-series picture data including the interpolated picture data generated by the interpolated picture data generation portion; and the control portion controlling the interpolated picture data generation portion by using the multi-screen information of the time-series picture data. | 08-16-2012 |
Patent application number | Description | Published |
20110183080 | PROCESS FOR PRODUCING ROLLER FOR ELECTROPHOTOGRAPHY - An object of the present invention is to provide a production process of a roller for an electrophotography, having a surface layer the electric resistance of which has been controlled by corona discharge treatment while keeping any pinholes from coming about on the surface. A production process of a roller for an electrophotography, said roller comprising a conductive mandrel and a conductive surface layer comprising a resin and carbon black dispersed in the resin, the process having the following steps (1) to (3):
| 07-28-2011 |
20120091608 | PROCESS FOR PRODUCING REGENERATED ELASTIC ROLLER - There is provided a process for producing a regenerated elastic roller which can be again used for the formation of high-quality electrophotographic images by sufficiently relaxing a compression set of the elastic roller having the compression set caused in an elastic layer in usage. The process for producing a regenerated elastic roller includes a step of heating an elastic roller having a conductive mandrel and an elastic layer and having a compression set caused in the elastic layer, in a cylindrical mold to thermally expand the elastic layer and to cause a surface of the elastic roller to contact an inner wall of the cylindrical mold. | 04-19-2012 |
20130164038 | DEVELOPING MEMBER AND PRODUCTION METHOD THEREFOR, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - Provided is a developing member capable of suppressing occurrence of compression set. The developing member comprises a substrate; an elastic layer provided on the substrate; and a coating layer provided on the elastic layer, wherein the elastic layer contains a cured substance of a mixture containing the following (A) to (D): (A) organopolysiloxane having two or more vinyl groups bonded to a silicon atom in one molecule and having a viscosity at 25° C. of 10 Pa·s or more and 100 Pa·s or less; (B) organopolysiloxane including constituent units of SiO | 06-27-2013 |
20130223892 | DEVELOPING MEMBER - Provided is a developing roller including elastic layer and resin layer adhered to each other and having an appropriately resistance, thereby suppressing fogging. The developing member comprises a mandrel; an elastic layer; and a resin layer, wherein: the resin layer comprises polyurethane resin obtained by isocyanate and polyol; and the elastic layer includes cured silicone rubber composition comprising (a)-(d):
| 08-29-2013 |
20130266339 | ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - Provided is an electro-conductive member showing small unevenness of the residual state of charge. The electro-conductive member is an electro-conductive member, comprising: a substrate whose surface is electro-conductive; and an electro-conductive elastic layer provided on the substrate, wherein the elastic layer is obtained by curing a mixture containing the following (A) to (D): (A) an organopolysiloxane having at least two vinyl groups bonded to a silicon atom; (B) an organopolysiloxane represented by the following chemical structural formula (1); (C) a hydrogen polysiloxane having at least two hydrosilyl groups; and (D) carbon black (l, m, and n in the chemical structural formula (1) each independently represent a positive integer). | 10-10-2013 |
20130279937 | DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - Provided is a developing member capable of suppressing a variation in resistance even when exposed to a high-temperature, high-humidity environment for a long time period. The developing member comprises: a mandrel; an electro-conductive elastic layer provided on a periphery of the mandrel; and a surface layer provided on a surface of the elastic layer, wherein: the elastic layer contains a dimethyl silicone rubber and carbon black; and an amount α of a hydrogen atom bound to a silicon atom of the dimethyl silicone rubber, and an amount β of a hydrogen atom of methyl groups bound to a silicon atom of the dimethyl silicone rubber, satisfy a relationship of 2.5×10 | 10-24-2013 |
20140064792 | DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - Provided are a developing unit alleviating fogging occurrence and an electrophotographic image forming apparatus providing images over long periods. The developing unit comprises at least toner ( | 03-06-2014 |
20140064797 | DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - A high-quality developing member which excels in filming resistance and excels in leak resistance despite high electroconductivity is provided. The developing member includes an electroconductive substrate, an elastic layer formed on the substrate, and a surface layer which covers a surface of the elastic layer. The surface layer includes a first resin which has, between two adjacent urethane linkages, a structure represented by the structural formula (1) and one or both of structures selected from the group consisting of a structure represented by the structural formula (2) and a structure represented by the structural formula (3), a second resin which has a structure represented by the structural formula (4) and one or both of structures selected from the group consisting of a structure represented by the structural formula (5) and a structure represented by the structural formula (6), and an electronically conductive filler. | 03-06-2014 |
20140072350 | DEVELOPING MEMBERINCLUDING ELASTIC MEMBER CONTAINING CURED PRODUCT OF ADDITION -CURING SILICONE RUBBER MIXTURE. PROCESSING CARTRIDGE INCLUDING THE DEVELOPING MEMBER, AND ELECTROPHOTOGRAPHIC APPARATUS INCLUDING THE DEVELOPING MEMBER - A developing roller includes: a mandrel; an elastic layer provided for an outer periphery of the mandrel, the elastic layer including an addition-curing silicone rubber; and a surface layer provided for an outer periphery of the elastic layer, in which: the elastic layer includes a compound represented by the following formula (1); when the content of such a compound that n in the formula (1) represents an integer of 3 to 12 in the elastic layer is represented by P1, and the content of such a compound that n in the formula (1) represents an integer of 13 to 20 in the elastic layer is represented by P2, P1+P2 is 5,000 ppm by mass to 12,000 ppm by mass; and P1 is 1,500 ppm by mass to 6,000 ppm by mass (In the formula (1), n represents an integer of 3 to 20): | 03-13-2014 |
Patent application number | Description | Published |
20100174017 | Polylactic Acid Resin Composition, Moldings, and Process for Production Thereof - A polylactic acid resin composition in which polylactic acid is blended with dibasic acid bis(benzoylhydrazide) represented by general formula (I) below; and a process for producing heat-resistant polylactic acid resin moldings, wherein after the polylactic acid resin composition is melted, the polylactic acid resin composition melted is filled in a die of a molding machine and molded accompanied with crystallization, in which the temperature of the die has been set in a range not higher than the initiation temperature of crystallization and not lower than the glass transition temperature determined with a differential scanning calorimeter (DSC). | 07-08-2010 |
20100240815 | POLYOLEFIN RESIN COMPOSITION - A polyolefin resin composition having a high crystallization temperature and excellent transparency is provided. | 09-23-2010 |
20110218279 | POLYOLEFIN RESIN COMPOSITION - The present invention provides a polyolefin-based resin composition containing a crystal nucleating agent having a specific structure, which polyolefin-based resin composition has a superior transparency and whose crystallization is facilitated. | 09-08-2011 |
20120004363 | REINFORCED POLYESTER RESIN COMPOSITION - The present invention provides a reinforced polyester resin composition having a high crystallization rate and superior moldability, from which a molded article having low shrinkage anisotropy and superior surface properties can be obtained. | 01-05-2012 |
20120013049 | PROCESS FOR PRODUCING PLASTIC BOTTLE - Provided in a method of producing a plastic bottle in which molding cycle is improved and a highly transparent plastic bottle rarely having a problem of discoloration such as whitening is produced. The method according to the present invention is a method of producing a plastic bottle comprising 0.005 to 0.025 parts by mass of a 1,2-benzisothiazol-3(2H)-one 1,1-dioxide compound with respect to 100 parts by mass of a polyester resin, the method comprising preparing a masterbatch containing 0.01 to 0.5 parts by mass of the above-described 1,2-benzisothiazol-3(2H)-one 1,1-dioxide compound with respect to 100 parts by mass of the polyester resin, subsequently mixing the masterbatch and polyester resin to produce a mixture, and molding the mixture into the shape of a bottle. Further, it is preferred that the above-described polyester resin be a polyethylene terephthalate resin. | 01-19-2012 |
Patent application number | Description | Published |
20120149838 | METHOD FOR RECYCLING OF PHENOLIC ANTIOXIDANT AGENT, PROCESS FOR PRODUCTION OF OLEFIN POLYMER, POLYOLEFIN POWDER, AND FIBERS - Provided are a recycling method for industrially, simply and effectively recycling a phenolic body from a phenolic antioxidant which is masked by an organoaluminum compound and contained in an olefin polymer obtained by supplying the masked phenolic antioxidant upon polymerization; and an olefin polymer obtained by this method. | 06-14-2012 |
20120189793 | POLYESTER RESIN COMPOSITION, POLYESTER FIBER, POLYESTER RESIN MOLDED ARTICLE, AND PROCESS FOR PRODUCTION OF NUCLEATING AGENT FOR POLYESTER RESIN - Provided is a polyester resin composition comprising a sulfonamide compound as a nucleating agent, in which polyester resin composition coloring is inhibited. | 07-26-2012 |
20130144020 | METHOD FOR PRODUCING STABILIZED POLYMER - Provided is a method of producing a stabilized polymer in which inhibition of polymerization of a monomer having an ethylenically unsaturated bond is suppressed even when a specific phenolic antioxidant is added before or during the polymerization of the monomer. | 06-06-2013 |
20130237114 | METHOD FOR STABILIZING POLYMER FOR LONG TERM, METHOD FOR PRODUCING NONWOVEN FABRIC, AND METHOD FOR PRODUCING ELASTOMER COMPOSITION - The present invention provides a method of producing a nonwoven fabric, which is capable of producing a nonwoven fabric showing limited elution of its additives into a solvent. | 09-12-2013 |
20130253145 | POLYESTER RESIN COMPOSITION AND MOLDED BODY OF SAME - The present invention provides a polyester resin composition having improved physical properties and a molded body thereof. | 09-26-2013 |
20130331515 | PROCESS OF PRODUCING LAMINATE FILM AND RESIN COMPOSITION FOR COATING MEMBERS - Provided is a method of producing a laminate film by which a laminate film having excellent adhesion with a laminate base material, in which laminate film the amount of elution of an additive into a solvent is small, can be produced. | 12-12-2013 |
20140001672 | POLYESTER RESIN COMPOSITION, POLYESTER FIBER, POLYESTER RESIN MOLDED ARTICLE, AND PROCESS FOR PRODUCTION OF NUCLEATING AGENT FOR POLYESTER RESIN | 01-02-2014 |
20140275414 | METHOD FOR RECYCLING OF PHENOLIC ANTIOXIDANT AGENT, PROCESS FOR PRODUCTION OF OLEFIN POLYMER, POLYOLEFIN POWDER, AND FIBERS - Provided are a recycling method for industrially, simply and effectively recycling a phenolic body from a phenolic antioxidant which is masked by an organoaluminum compound and contained in an olefin polymer obtained by supplying the masked phenolic antioxidant upon polymerization; and an olefin polymer obtained by this method. | 09-18-2014 |
20140350139 | METHOD FOR PRODUCING MASTERBATCHES - The present invention provides a method of producing a masterbatch which can yield a masterbatch that contains a metal salt compound and has an improved moldability with little coloration. | 11-27-2014 |
20140364563 | METHOD OF PRODUCING OLEFIN RESIN COMPOSITION - The present invention provides a method of producing an olefin resin composition by which an olefin resin composition in which reduction in the physical properties and occurrence of yellowing after a sterilization treatment by irradiation with radiation are suppressed can be produced. | 12-11-2014 |
20150065649 | METHOD FOR PRODUCING OLEFIN RESIN COMPOSITION FOR ELECTRIC APPLIANCE MATERIALS AND AUTOMOTIVE INTERIOR MATERIALS - The present invention provides a method capable of producing an olefin resin composition for a home electric appliance materials and automotive interior materials that has good color tone and shows excellent fogging resistance, in which method the total amount of stabilizer(s) to be added is reduced and cost reduction can thus be attained. The method of producing an olefin resin composition for an automotive interior material by polymerization of an olefin monomer according to the present invention is characterized by comprising the step of adding, before or during the polymerization of an olefin monomer, 0.001 to 0.5 parts by mass of a phenolic antioxidant, which is represented by the following Formula (1) and masked with an organoaluminum compound, with respect to 100 parts by mass of an olefin resin obtained by the polymerization: | 03-05-2015 |
20150119513 | STABILIZER COMPOSITION, RESIN COMPOSITION, AND MOLDED PRODUCT USING SAME - The present invention provides a stabilizer composition comprising a monoester and diester of alkylmercapto carboxylic acid of bisphenol sulfide, which is capable of maintaining good ease of handling without causing precipitation of solids even in low temperature environments. The stabilizer composition according to the present invention comprises: a diester represented by the following Formula (1): | 04-30-2015 |
Patent application number | Description | Published |
20090081449 | ALUMINIUM ALLOY MATERIAL HAVING AN EXCELLENT SEA WATER CORROSION RESISTANCE AND PLATE HEAT EXCHANGER - An aluminium alloy material having an excellent sea water corrosion resistance comprises an aluminium alloy substrate whose ten-points average surface roughness Rz, which is the average of five greatest peak-to-valley separations on the surface, is controlled at 0.3 um or over, an organic phosphonic primer film formed on a surface of the aluminium alloy substrate, and a fluorine resin paint film formed on the primer film and having a dry average thickness of 1 to 100 μm. A plate heat exchanger having an excellent sea water corrosion resistance is also provided wherein the aluminium alloy material is used as a heat transfer unit using sea water as cooling water. | 03-26-2009 |
20100006277 | ALUMINUM ALLOY MATERIAL AND PLATE HEAT EXCHANGER WITH SUPERIOR CORROSION RESISTANCE - Disclosed are an aluminum alloy material and a plate heat exchanger using the aluminum alloy material, both of which have superior corrosion resistance. Specifically, the aluminum alloy material includes an aluminum alloy base material having an anodic oxide layer with an average thickness of 1 to 20 μm as its surface layer, an organic phosphonic acid primer coating arranged on the surface of the aluminum alloy base material, and a fluorocarbon resin coating arranged on the surface of the organic phosphonic acid primer coating and having an average thickness of to 100 μm after drying. | 01-14-2010 |
20120021240 | JOINT PRODUCT BETWEEN STEEL PRODUCT AND ALUMINUM MATERIAL, SPOT WELDING METHOD FOR THE JOINT PRODUCT, AND ELECTRODE CHIP FOR USE IN THE JOINT PRODUCT - Provided is a joint product of a steel product and an aluminum material, the joint product being formed by joining the steel product having a sheet thickness t | 01-26-2012 |
20120286909 | METHOD FOR PRODUCING DUST CORE, AND DUST CORE PRODUCED BY THE METHOD - A method produces a dust core by molding a mixture through compression molding to give a powder compact, the mixture containing an oxygen-source-releasable compound and an iron-based soft magnetic powder for powder compacts including an iron-based soft magnetic matrix powder and an insulating coating film present on the surface of the matrix powder; and heating the powder compact to oxidize at least the surface of the iron-based soft magnetic matrix powder by the action of the oxygen-source-releasable compound. The resulting dust core excels not only in mechanical strength but also in resistivity (insulation). | 11-15-2012 |
20130315777 | WELD METAL EXCELLENT IN HYDROGEN EMBRITTLEMENT RESISTANCE - Disclosed is a weld metal which is formed by gas-shielded arc welding using a flux-cored wire, and which has a specific chemical composition, in which retained austenite particles are present in a number density of 2500 per square millimeter or more and in a total volume fraction of 4.0% or more based on the total volume of entire structures of the weld metal. The weld metal has excellent hydrogen embrittlement resistance and is resistant to cracking at low temperatures even when the weld metal has a high strength. | 11-28-2013 |
20140086786 | WELD METAL HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT SUSCEPTIBILITY - The weld metal of the present invention is formed by gas shield arc welding using a flux-cored wire, has a predetermined chemical component composition, and contains 20% or more of Ti. The amount of Ti-containing oxide particles having a circle-equivalent diameter of 0.15-1.0 μm is at least 5000 per square mm, the amount of V per total mass of weld metal present as a compound within the weld metal is 0.002% or more, and the average circle equivalent diameter of V-containing carbide present in the weld metal is 15 nm or less. | 03-27-2014 |
20140183402 | IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE USE, MANUFACTURING METHOD THEREOF, AND DUST CORE - Disclosed is an iron-based soft magnetic powder for dust core use, which includes an iron-based soft magnetic matrix powder and a phosphate conversion coating on a surface of the matrix powder. The phosphate conversion coating contains nickel element and has an aluminum content of equal to or less than that in the matrix powder. The iron-based soft magnetic powder has such excellent heat resistance as to maintain electrical insulation at satisfactory level even after subjected to a high-temperature heat treatment. | 07-03-2014 |
20140377123 | WELD METAL HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT - The present invention is a weld metal formed by gas shielded arc welding using a flux cored wire, the welded metal having a predetermined chemical composition, residual austenite particles being present in an amount of at least 2500 particles/mm | 12-25-2014 |
20150228387 | POWDER FOR POWDER MAGNETIC CORE, AND POWDER MAGNETIC CORE - A powder for a powder magnetic core, being composed of iron-base soft magnetic powder particles which each have a phosphoric acid-based chemical conversion coating on the surface. In this powder, the maximum thickness of the phosphoric acid-based chemical conversion coating is 20 to 200 nm, and recessed portions are formed on the surface of the chemical conversion coating with the total area of openings of the recessed portions being 0.5 to 50% by area relative to the total area of the observation visual fields, as determined by observing ten or more parts of the surface of the phosphoric acid-based chemical conversion coating through a scanning electron microscope with a magnification of 10000× or more. | 08-13-2015 |
20150314400 | WELD METAL WITH EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT, AND SOLID WIRE FOR SUBMERGED ARC WELDING - The weld metal of the present invention has a given chemical composition, contains retained austenite particles in an amount of 2,500 grains/mm | 11-05-2015 |