Class / Patent application number | Description | Number of patent applications / Date published |
419038000 | Consolidation of powder prior to sintering | 53 |
20080226489 | SINTERED BODY AND METHOD FOR PRODUCING THE SAME - A method for producing a sintered body includes: a) molding a composition containing a powder primarily made of an inorganic material and a binder including an aliphatic carbonic acid ester based resin in a predetermined shape so as to obtain a compact; b) exposing the compact to a first atmosphere containing an alkaline gas and thus decomposing and removing the aliphatic carbonic acid ester based resin from the compact so as to obtain a degreased body; and c) sintering the degreased body so as to obtain a sintered body. | 09-18-2008 |
20090022614 | Method for Producing Sputtering Target Material for Ni-W Based Interlayer - There is provided a method for producing sputtering target materials which are used for a Ni—W based interlayer in a perpendicular magnetic recording medium. In this producing method, a Ni—W based alloy powder is prepared as a raw material powder. The alloy powder comprises 5 to 20 at % of W and the balance Ni and unavoidable impurities and is produced by gas atomization. The raw material powder is consolidated at a temperature ranging from 900 to 1150° C. This producing method makes it possible to significantly restrain expansion of the powder-filled billet in the consolidation step, thus efficiently producing Ni—W based sputtering target materials with stable qualities. | 01-22-2009 |
20090022615 | METHOD OF MOLDING COMPLEX STRUCTURES USING A SACRIFICIAL MATERIAL - A number of processes are described herein that can be used to form complex parts with undercuts and the like. In one embodiment, a multi-shot process is used to form the sacrificial component and inject the PIM feedstock. The processes described herein may reduce the number and/or severity of defects in the final part. | 01-22-2009 |
20100040501 | R-T-B Based Rare Earth Permanent Magnet and Method for Production Thereof - An R-T-B system rare earth permanent magnet, which comprises at least main phase grains consisting essentially of R | 02-18-2010 |
20100135841 | METHOD FOR FORMING COMPACT FROM POWDER AND SINTERED PRODUCT - A method for forming a compact from a powder wherein a forming portion | 06-03-2010 |
20100209282 | Method and Apparatus for manufacturing a Cutting Insert - A method for manufacturing a cutting insert green body having undercuts includes providing a die cavity formed in closed top and bottom dies; closing a bottom of the die cavity by a bottom punch accommodated in a punch tunnel formed in the bottom die; filling the die cavity with a pre-determined amount of sinterable powder; moving a top punch towards the die cavity through a punch tunnel formed in the top die; compacting the powder by urging the top and bottom punches towards each other, thereby forming the green body; and moving the top die and punch away from the bottom die and punch, thereby enabling removal of the formed green body. An apparatus for manufacturing a cutting insert green body having undercuts includes top and bottom dies which abut each other and top and bottom punches which slide in their respective dies. | 08-19-2010 |
20100254847 | METHOD FOR MANUFACTURING SINTERED ANNULAR NUCLEAR FUEL PELLET WITHOUT SURFACE GRINDING - A method for manufacturing an annular nuclear fuel pellet is provided. In the method, an annular nuclear fuel green compact whose lateral cross-section is a trapezoid is prepared. The thickness of the annular nuclear fuel green compact reduces along one direction of the central axis, and a green density of the nuclear fuel green compact increases along one direction of the central axis. The annular nuclear fuel green compact is sintered under a reducing gas atmosphere so that the annular nuclear fuel pellet is obtained. According to this method, the annular pellet which has uniform inner and outer diameters and small diametric tolerances along the pellet height is fabricated without grinding the pellet surfaces. | 10-07-2010 |
20100310408 | METHOD OF MANUFACTURING PERMANENT MAGNET - Crystal fractured surfaces of raw meal powder having more equal crystal orientation relationship in the magnetic field are arranged to be assembled together so that a method of manufacturing a permanent magnet which has an extremely high degree of orientation can be provided. In this invention, raw meal powder (P) is filled into a cavity, the raw meal powder (P) is oriented in the magnetic field while being pressed or urged by pressing means that has a smaller area than the cross-sectional area of the cavity. Semi-finished product thus oriented is compression-molded into a predetermined shape in the magnetic field. | 12-09-2010 |
20110070119 | MANUFACTURE OF COMPOSITE COMPONENTS BY POWDER METALLURGY - A method for preparing an article is disclosed. The method comprises compacting a mixture of a first pre-alloyed powder and a lubricant to thereby form a green part having a green strength sufficient to permit mechanical handling; applying a slurry to a surface of the green part to thereby form a slurry coated green part, wherein the slurry comprises a second pre-alloyed powder, a binder, and a solvent; and heating the coated green part to a temperature below a solidus temperature of the first pre-alloyed powder and between a solidus temperature and a liquidus temperature of the second pre-alloyed powder to thereby solid state sinter the first pre-alloyed powder into a sintered core and to liquid state sinter the second pre-alloyed powder into a continuous alloy coating over the sintered core. | 03-24-2011 |
20110097233 | NON-MAGNETIC CAMSHAFT JOURNAL AND METHOD OF MAKING SAME - A camshaft journal and method of producing the same. The method uses dynamic magnetic compaction in conjunction with austenitic manganese steel powder metal precursors. Journals formed along the camshaft are configured to cooperate with complementary bearing surfaces, and can be used in cooperation with one or more sensors such that the journal does not magnetically interfere with signals travelling to such sensors. The journals may also be subjected to machining, sintering or both once the dynamic magnetic compaction has been completed. | 04-28-2011 |
20110129380 | METHOD AND DEVICE FOR PRODUCING A WORKPIECE, PARTICULARLY A SHAPING TOOL OR A PART OF A SHAPING TOOL - A method for producing a workpiece, particularly a shaping tool or a part of a shaping tool, includes the following steps:
| 06-02-2011 |
20110171056 | Powders for Rare Earth Magnets, Rare Earth Magnets and Methods for Manufacturing the Same - A powder consists essentially by weight, of 28.00≦R≦32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50≦B≦2.00%, 0.50≦Co≦3.50%, 0.050≦M≦0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %07-14-2011 | |
20110256016 | METAL INJECTION MOLDING PROCESS - A metal injection molding process for manufacturing a MIM article with a final main body and a final threaded hole defined in the final main body, is provided. The metal injection molding process includes forming a green MIM article including a green body, the green body having the same shape as, but larger than the final main body; tapping the green body to define a green threaded hole in the green body, the green threaded hole having the same shape, but larger than the final threaded hole; debinding the green MIM article to remove the plastic binders from between the metal powders; and sintering the green MIM article to form the MIM article by shrinking the green body to form the final main body and shrinking the green threaded hole to form the final threaded hole. | 10-20-2011 |
20120009080 | METHODS FOR PRODUCING MOLYBDENUM/MOLYBDENUM DISULFIDE METAL ARTICLES - A method for producing a metal article according to one embodiment may involve the steps of: Providing a composite metal powder including a substantially homogeneous dispersion of molybdenum and molybdenum disulfide sub-particles that are fused together to form individual particles of the composite metal powder; and compressing the molybdenum/molybdenum disulfide composite metal powder under sufficient pressure to cause the mixture to behave as a nearly solid mass. | 01-12-2012 |
20120177528 | SINTERED MATERIAL, FERROUS SINTERED SLIDING MATERIAL, PRODUCING METHOD OF THE SAME, SLIDING MEMBER, PRODUCING METHOD OF THE SAME AND COUPLING DEVICE - An iron-based sintered sliding material includes: a sintered structure which contains 10-50 wt. % copper and 1-15 wt. % carbon and has been formed by sintering a powder mixture obtained by mixing at least one of an Fe—Cu alloy powder containing copper in an amount which is the solid solubility or larger and is 5-50 wt. %, excluding 50 wt. %, and an Fe—Cu—C alloy powder containing copper in an amount which is the solid solubility or larger and is 5-50 wt. %, excluding 50 wt. %, and containing carbon in an amount of 0-5 wt. %, excluding 0 wt. %, with a graphite powder and at least one of a copper powder and a copper alloy powder; and graphite particles dispersed in the sintered sliding material in an amount of 1-14 wt. % or 3-50 vol. %. | 07-12-2012 |
20120219451 | Methods For Preparing Metallurgical Powder Compositions And Compacted Articles Made From The Same - Provided are methods of preparing high density compacted components that increase that lubricity of metallurgical powder compositions while reducing the overall organic content of the compacted component. Method of preparing high density compacted components having a high density include the steps of providing a metallurgical powder composition having particles at least partially coated with a metal phosphate layer, and compacting the metallurgical powder composition in the die at a pressure of at least about 5 tsi. The metallurgical powder composition comprises a base-metal powder, optional alloying powders, and a particulate internal lubricant. The metal phosphate at least partially coats the base-metal powder, the optional alloying powder, or both. The metal phosphate coating increases the lubricity of metallurgical powders without the need for large quantities of organic material, e.g., lubricants and binders. | 08-30-2012 |
20130039798 | Apparatus and Method for Manufacturing Cutting Inserts - A method for manufacturing a cutting insert green body from a sinterable powder, a tool set for manufacturing the cutting insert green body by that method and the green body manufactured by the tool set. The tool set has axially moving upper and lower punches and radially moving side punches. The side punches move slidably on die rods. The side punches and die rods move in channels in a base body on which a cover plate is mounted. The upper and lower punches move in through holes in the cover plate and base body, respectively. The die rods are stationary during compaction of the sinterable powder. The upper, lower and side punches form surfaces of the green body and the die rods form some of the edges of the green body. The green body can have undercuts and the edges formed by the die rods can be non-linear in shape. | 02-14-2013 |
20130039799 | Method of Making Near-Net Shapes From Powdered Metals - A method of manufacturing a product includes forming a metal powder into a desired shape, transferring the formed metal powder and pressure transmission media into a container, and applying heat and pressure to the container to form a consolidated product from the formed metal powder. | 02-14-2013 |
20130266473 | Method of Producing Sintered Magnets with Controlled Structures and Composition Distribution - A method of making a permanent magnet includes a step of providing an alloy powder comprising at least one rare earth element. The alloy powder is shaped and then exposed to microwave radiation or a pulsed electric current to form a sintered magnet. | 10-10-2013 |
20130280119 | MAGNETIC MATERIAL AND METHOD FOR PRODUCING THE SAME - A magnetic material is produced by mixing a magnet powder with an amorphous metal containing a rare-earth element, iron, and boron, the rare-earth element being in the range of 22 to 44 atomic %, and the boron being in the range of 6 to 28 atomic %; and heating the mixture to a temperature or more, the temperature being lower than the crystallization temperature of the amorphous metal by 30° C., or when the amorphous metal is a metallic glass, to a temperature of the glass transition temperature thereof or more. | 10-24-2013 |
20130280120 | Hard and Super-hard Metal Alloys and Methods for Making the Same - The present invention relates to Cu | 10-24-2013 |
20130336830 | METHOD FOR PRODUCING HIGH-STRENGTH SINTERED COMPACT AND HIGH-STRENGTH SINTERED COMPACT PRODUCTION SYSTEM - A method for producing a high-strength sintered compact includes a press molding step and a sintering step, the press molding step including a first press molding step and a second press molding step, a heating step being provided between the first press molding step and the second press molding step, the first press molding step applying a first pressure to the mixed powder in a first die at room temperature that is less than a melting point of the lubricant powder to form a primary green compact, the heating step heating the primary green compact to the melting point of the lubricant powder, and the second press molding step applying a second pressure to the primary green compact in a second die at the melting point of the lubricant powder to form a densified secondary green compact, the second die being pre-heated to the melting point of the lubricant powder. | 12-19-2013 |
20140037490 | POWDER METALLURGY METHOD FOR MAKING COMPONENTS - A powder metallurgy method includes (a) forming a metallic powder into a shape, (b) thermo-mechanically forming the shape into an article having a polycrystalline microstructure, (c) heat treating the article to cause coarsening of the polycrystalline microstructure, and (d) controlling the grain size homogeneity and distribution in the article formed during coarsening in step (c) by selecting the metallic powder in step (a) to include a metallic powder particle size distribution that is truncated on fine and coarse particle size sides, the selected metallic powder particle size distribution reducing abnormal grain growth such that the polycrystalline microstructure coarsens to a predefined target grain size range. | 02-06-2014 |
20140079584 | CONTACT MATERIAL FOR VACUUM INTERRUPTER, AND METHOD OF MAKING A CONTACT MATERIAL - Exemplary embodiments are directed to a contact material for a vacuum interrupter, and method of making the contact material. In achieving precise control of the Si concentration of Cu/Cr contact materials, the exemplary contact material has a chromium content which is above 10 wt. % and that the material is doped with silicon below 0.2 wt. % (2000 ppm Si) and the remainder is copper Cu. | 03-20-2014 |
20140193287 | METHOD OF PRODUCING A SHAPED PART - A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. Each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, directly or via intermediate rectilinear portions, into curved portions with a radius R or R′, which in turn merge into the surface contour, of the basic body. A ratio of the radius R:h or R′:h ranges from 0.25, or preferably from 0.5 to 1. | 07-10-2014 |
20140271327 | POWDER FOR MOLDING, LUBRICANT-CONCENTRATED POWDER AND METHOD FOR PRODUCING METAL MEMBER - A powder for molding is a mixture of first constituent particles, which are made up of first metal base particles, and second constituent particles, which are made up of second metal base particles. A first lubricant concentration that is a mass proportion of a first internal lubricant adhered to the surface of the first metal base particles with respect to the total of the first constituent particles, is greater than a second lubricant concentration that is a mass proportion of a second internal lubricant that is adhered to the surface of the second metal base particles with respect to the total of the second constituent particles. | 09-18-2014 |
20140286817 | METHOD OF PREPARING NANOCOMPOSITE MAGNET USING ELECTROLESS OR ELECTRO DEPOSITION METHOD - The present invention relates to a method of producing a large amount of hard-soft magnetic nanocomposite powder in short time. The hard-soft magnetic nanocomposite powder of present invention has some merits such as independence from resource supply problem of rare earth elements and low price and can overcome physical and magnetic limitations possessed by the conventional ferrite monophased material. | 09-25-2014 |
20140314611 | METHOD OF MAKING NON-RECTANGULAR MAGNETS - A number of variations may include a method including providing a first powder comprising iron; compacting the first powder into a compacted powder product having a non-planar surface, wherein the compacting includes dynamic magnetic compaction or combustion driven compaction; and increasing the magnetic coercivity of at least one of the first powder or compact powder product. | 10-23-2014 |
20140314612 | R-T-B RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an R-T-B rare earth sintered magnet includes a process of disposing and sintering a compact of a first alloy powder and an alloy material of a second alloy in a chamber of a sintering furnace. The first alloy consists of R which represents a rare earth element, T which represents a transition metal essentially containing Fe, a metal element M which represents Al and/or Ga, B, Cu, and inevitable impurities. The first alloy contains 11 at % to 17 at % of R, 4.5 at % to 6 at % of B, 0 at % to 1.6 at % of M, and T as the balance, and Dy content in all of the rare earth elements is 0 at % to 29 at %. The second alloy consists of R which represents a rare earth element, T which represents a transition metal essentially containing Fe, a metal element M which represents Al and/or Ga, B, Cu, and inevitable impurities. The second alloy contains 11 at % to 20 at % of R, 4.5 at % to 6 at % of B, and 0 at % to 1.6 at % of M, and T as the balance, and Dy content in all of the rare earth elements is 0 at % to 29 at %. | 10-23-2014 |
20140348690 | Method for flexibly sintering rare earth permanent magnetic alloy and sintering equipment thereof - A method for flexibly sintering rare earth permanent magnetic alloy comprises: (1) weighing fine powder of rare earth permanent magnetic alloy, loading the fine powder in moulds, and orientedly compacting the fine powder in a press machine and in inert atmosphere to obtain blanks and loading the blanks into charging boxes; (2) opening the two isolating valves connected with each other; wherein after a first rolling wheel transmission in the second conveying vehicle transfers the charging tray into the first chamber of the glove box, the two isolating valves are closed, and the second conveying vehicle leaves; (3) locking two matching flanges of the two isolating valves tightly; (4) locking matching flanges tightly; and (5) processing the blanks with heating and heat preservation according to a preset process curve; wherein the blanks are sintered at a highest temperature of 1200° C. | 11-27-2014 |
20150050179 | Three-Dimensional Molding Using Magnetically Activated Static and Dynamic Ferrofluid Configurations - The present invention provides a method to cure material (polymer, metals) into a mold against the shape of a fluid (aka the substrate). The substrate is a ferrofluid, and its shape can be dictated by surrounding magnetic fields. By manipulating the applied magnetic fields, the ferrofluid can be formed into a specific shape; then, the curing material (in fluid or powder form) can be molded against that specific shape. The ferrofluid shape can further be changed during the curing step to impact the final shape. The methods of the present invention permit fast three-dimensional molding in a programmable fashion. | 02-19-2015 |
20150093281 | Method of Creating a Surface Texture - A method of creating a texture on at least one surface of a part is disclosed. The part is molded from a feedstock including a powder remaining solid during molding and a binder, and solidified. Then, a physical state of the binder is changed in only a predetermined portion of each surface of the part to be textured. The texture is then created from the predetermined portion by debinding and sintering the part. | 04-02-2015 |
20150118096 | HIGH-DENSITY MOLDING DEVICE AND HIGH-DENSITY MOLDING METHOD FOR MIXED POWDER - A first die is filled with a mixed powder that is a mixture of a basic metal powder and a low-melting-point lubricant powder. A first pressure is applied to the mixed powder to form a mixed powder intermediate compressed body having a protrusion that protrudes in the pressing direction as compared with the configuration of a mixed powder final compressed body. The mixed powder intermediate compressed body is heated to the melting point of the lubricant powder. The heated mixed powder intermediate compressed body is placed in a second die. A second pressure is applied to the mixed powder intermediate compressed body to press-mold the mixed powder intermediate compressed body while crushing the protrusion in the pressing direction to form the high-density mixed powder final compressed body having high density and the desired configuration. | 04-30-2015 |
20150132175 | HIGH-DENSITY MOLDING DEVICE AND HIGH-DENSITY MOLDING METHOD FOR MIXED POWDER - A mixed powder placed in a container cavity is transferred to the cavity of a first die. A first pressure is applied to the mixed powder in the first die to form an intermediate green compact. The first die and the intermediate green compact are heated to heat the intermediate green compact to the melting point of a lubricant. The heated intermediate green compact is transferred to the cavity of a second die, and a second pressure is applied to the intermediate green compact to form a high-density final green compact. | 05-14-2015 |
20150132176 | Method For The Production Of A Metal Bearing Layer On A Cylinder Barrel Of A Hydrostatic Displacement Machine - A method for the production of a metal bearing layer (L) on a cylinder barrel ( | 05-14-2015 |
20150294788 | METHOD FOR PREPARING RARE EARTH SINTERED MAGNET - A rare earth sintered magnet is prepared from a corresponding alloy powder, using a mold comprising a die, an upper punch, and a lower punch which is divided into a plurality of punch segments which are independently movable within the die. The method comprises the steps of filling the mold cavity with the alloy powder when one or more selected punch segments are moved to a higher position than the remaining punch segments; moving the selected punch segments down to the position where the selected and remaining punch segments assume the normal shape of the lower punch during the compression step; compressing the alloy powder between the upper and lower punches under a magnetic field while the normal shape of the lower punch is maintained, for thereby molding a compact; and heat treating the compact. | 10-15-2015 |
20150328686 | METHOD OF MAKING A NOZZLE INCLUDING INJECTION MOLDING - Methods of making fuel nozzles are described. More specifically, methods of making fuel nozzles including injection molding are described. The injection molding may include polymer injection molding, powder injection molding, or micro powder injection molding, including micro metal injection molding. The formation of microstructures in the described methods may use the selective exposure of a material capable of undergoing a multiphoton reaction. | 11-19-2015 |
20150360288 | OPTIMIZED ADDITIVE MANUFACTURING PROCESS - A method for additive manufacturing a multilayered part includes optimizing a powder material based on at least one parameter characterizing the powder material. Each layer of the multilayered part formed from the optimized powder material is optimized based on at least one parameter characterizing the layer. The multilayered part is formed using additive manufacturing based on the optimized powder material and optimized layers constituting the multilayered part. The multilayered part is optimized based on at least one parameter characterizing the multilayered part. | 12-17-2015 |
20150375294 | SEGMENTED CORE AND METHOD FOR MOLDING AN IMPELLER - A segmented core ( | 12-31-2015 |
20160033035 | ARTICLE HAVING PLURALITY OF FUNCTIONALLY GRADED REGIONS AND A METHOD OF MANUFACTURING THEREOF - The present disclosure generally relates to an article used in the manual transmission gearbox in automobiles. More particularly, it relates to an article used in manual transmission gearbox, namely the shifter dog, composition used for manufacturing the shifter dog and a method of manufacturing the shifter dog. | 02-04-2016 |
20160104573 | METHOD FOR MANUFACTURING PERMANENT MAGNET - Provided is a method for manufacturing an Nd—Fe—B-based permanent magnet having an improved coercive force while reducing the amount of Dy used. A method for manufacturing a permanent magnet according to an embodiment of the present invention may comprise the steps of: preparing powder including Nd, Fe, B, and Cu; preparing a shaped body by forming a specific magnetic field in the powder; sintering the shaped body at a specific sintering temperature; and subjecting the sintered, shaped body to annealing at a annealing temperature determined according to the content of Cu. | 04-14-2016 |
20160151837 | MIXED POWDER FOR POWDER METALLURGY, METHOD OF MANUFACTURING SAME, AND METHOD OF MANUFACTURING IRON-BASED POWDER SINTERED BODY | 06-02-2016 |
20160167134 | ARTICLE FOR MAGNETIC HEAT EXCHANGE AND METHOD OF MANUFACTURING THE SAME | 06-16-2016 |
20160186304 | Increasing The Strength Of Metals And Metal Components - A method for increasing the strength of metals or metal components includes selecting a wrought metal or powder metal sample having a mass equal to or greater than a final mass of a component to be formed. If the sample is wrought metal, it is placed in a die cavity and subjected to high velocity adiabatic impact that forms a component having greater mechanical strength than the original wrought metal sample. If the sample is powder metal, it is placed in a die cavity and subjected to high velocity adiabatic impact to form a green preform that is sintered in a substantially oxygen free environment to form a sintered preform. The sintered preform has greater mechanical strength than a conventional wrought metal sample of the same material. The sintered preform may be optionally placed in a final die cavity and subjected to high velocity adiabatic impact to form a component. | 06-30-2016 |
20220134421 | METHOD FOR THE ECONOMIC MANUFACTURING OF METALLIC PARTS - The present invention relates to a method for the economic production of metallic parts, with high flexibility in the geometry attainable. It also relates to the material required for the manufacturing of those parts. The method of the present invention allows for a very fast manufacturing of the parts. Also some forming technologies applicable to polymers can be used. The method allows for the fast and economic production of complex geometry metallic parts. | 05-05-2022 |
419039000 | Specific pressure or lack or pressure recited | 4 |
20120014827 | Corrosion Resistant Metallurgical Powder Compositions - Provided are corrosion resistant metallurgical powder compositions, corrosion resistant compacted articles prepared from metallurgical powder compositions, and methods of preparing the same. Corrosion resistant metallurgical powder compositions include as a major component, an iron-based powder and, as a minor component, alloy additives that include chromium, and carbon. Upon compaction and sintering, the iron-based powder and alloy additives form a dual phase alloy system. The dual phase alloy system is denoted by an admixed martensite and ferrite microstructure. This unique microstructure results in beneficial physical properties, such as for example, high strength, hardness, and ductility, impact energy, and fatigue endurance, while maintaining resistance to corrosion. | 01-19-2012 |
20130336831 | METHOD FOR MANUFACTURING A MOLYBDENUM SPUTTERING TARGET FOR BACK ELECTRODE OF CIGS SOLAR CELL - A method for manufacturing a molybdenum sputtering target for a back electrode of a CIGS solar cell is provided to minimize thermal activating reaction by employing an electric discharge plasma sintering process. The method for manufacturing a molybdenum sputtering target for a back electrode of a CIGS solar cell comprises the steps of: charging molybdenum powder in a mold of graphite material, mounting the mold in a chamber of an electric discharge sintering apparatus, making a vacuum in the chamber, forming the molybdenum powder to the final target temperature while maintaining constant pressure on the molybdenum powder, heating the molybdenum powder in a predetermined heating pattern when reaching the final target temperature, maintaining the final target temperature for 1 to 10 minutes, and cooling the inside of the chamber while maintaining a constant pressure. | 12-19-2013 |
20160114392 | IRON-BASED POWDER AND COMPOSITION THEREOF - A water-atomized iron-based powder is provided that is pre-alloyed with 0.75-1.1% by weight of Ni, 0.75-1.1% by weight of Mo and up to 0.45% by weight of Mn, and further including 0.5-3.0%, preferably 0.5-2.5% and most preferably 0.5-2.0% by weight of Cu, and inevitable impurities, the balance being Fe. An alloyed iron-based powder composition including a water-atomized iron-based powder | 04-28-2016 |
419040000 | Slip or slurry | 1 |
20150125337 | METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET, AND MOLD - The present invention provides a method for producing a rare earth sintered magnet, capable of reducing variation in magnetic characteristics of a rare earth sintered magnet and suppressing deformation of the rare earth sintered magnet. Disclosed is a method for producing a rare earth sintered magnet, including the steps of:
| 05-07-2015 |
419041000 | Extruding | 2 |
20090263268 | Raw Magnesium Alloy Powder Material, Magnesium Alloy with High Proof Stress, Manufacturing Method of Raw Magnesium Alloy Powder Material and Manufacturing Method of Magnesium Alloy with High Proof Stress - A raw magnesium alloy powder material having a relatively small crystal grain diameter is obtained by subjecting a starting material powder having a relatively large crystal grain diameter to a plastic working in which the powder is passed through a pair of rolls to undergo compressive deformation or shear deformation. The starting material powder is a magnesium alloy powder having a fine intermetallic compound ( | 10-22-2009 |
20150093282 | WEAR RESISTANT COATING - A brazing rod for forming a wear resistant coating on a substrate by a brazing process. The brazing rod includes a composite material having a plurality of round particles bound together by a binding material. Each of the plurality of round particles includes a round outer layer encapsulating a wear resistant element. | 04-02-2015 |
419042000 | Isostatic or Hydrostatic | 2 |
20090129965 | Bi-material ultrasonic horn with integral isolation member - Disclosed is a method for manufacturing an ultrasonic horn for transporting ultrasonic energy to an operating location. | 05-21-2009 |
20090311124 | METHODS FOR SINTERING BODIES OF EARTH-BORING TOOLS AND STRUCTURES FORMED DURING THE SAME - A first green or brown object is sintered while being supported by a second green or brown object in a furnace, and a body of an earth-boring tool is formed from the first object. An object is sectioned to form first and second structures, and the first structure is sintered within a furnace while it is supported by (e.g., resting on) the second structure. A layer of powder material is provided on a green or brown object, another green or brown object is rested on the powder material over the first green or brown object, and the first and second green or brown objects are sintered with the powder material therebetween. Intermediate structures formed during fabrication of a body of an earth-boring tool include a layer of powder between a green or brown tool body precursor and a green or brown structure supporting the green or brown tool body. | 12-17-2009 |