Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 30,716

Document Document Title
WO/2012/042791A1
[Problem] To suppress the generation of particles by reducing the average particle diameter to several dozen μm or less. [Solution] After forming a preform of a tungsten powder, the preform is sintered. The preform is formed so as to ha...  
WO/2012/043595A1
This process for producing a welding material comprises, in the following order: a compound production step (S2) of kneading an alloy powder a first alloy powder having a first average particle diameter and a second alloy powder having a...  
WO/2012/038507A3
The invention relates to a method for selective laser sintering and to a device for carrying out such a method. In the method for laser sintering, energy (1 to 6) is applied linearly to a cross-sectional surface (17) of the component to ...  
WO/2012/038529A2
The present invention relates to a method of producing a sintered composite body comprising cubic boron nitride particles dispersed in a cemented carbide matrix by sintering a mixture comprising cubic boron nitride particles and a cement...  
WO/2012/038529A3
The present invention relates to a method of producing a sintered composite body comprising cubic boron nitride particles dispersed in a cemented carbide matrix by sintering a mixture comprising cubic boron nitride particles and a cement...  
WO/2012/032325A1
A method for producing a catalyst using an additive layer method is described comprising: (i)forming a layer of a powdered catalyst or catalyst support material, (ii)binding or fusing the powder in said layer according to a predetermined...  
WO/2012/027761A1
What is described is a sintered gearwheel having teeth (1) which, in the flank and foot regions (2, 3), have a compacted surface layer (7, 8, 9) which is continuous in the transition portion (4) between the flank and foot regions (2, 3) ...  
WO/2012/029527A1
The present invention provides an alloy material for an R-T-B-based rare earth permanent magnet capable of high coercivity (Hcj) and a highly productive production method for the R-T-B-based rare earth permanent magnet using same. The pr...  
WO/2012/029738A1
The purpose of the present invention is to provide a sintered magnet enabling both a reduction in the amount of rare-earth elements used in the magnet material and further improvement of magnetic properties. The sintered magnet of the pr...  
WO/2012/024770A1
A process for producing foamable metal articles and foamed metal articles and materials. A mixture of foamable material is produced by blending at least one metal powder and one gas-producing blowing agent, then compacting the mixture in...  
WO/2012/024791A1
A composite material comprising a solid particulate material and a matrix material encapsulating the solid particulate material, wherein each dividual particle of the solid particulate material is in contact with at least one adjacent so...  
WO/2012/023620A1
Provided is a high-strength titanium alloy material which is highly strengthened in whole by applying nitrogen in a highly versatile α-β-type titanium alloy. Also provided is a process for producing a high-strength titanium alloy membe...  
WO/2012/023475A1
The present invention provides: a CrTi-based alloy or sputtering target material which comprises 35 to 65at% of Ti with the balance consisting of Cr and unavoidable impurities; and processes for producing the same. The CrTi-based alloy o...  
WO/2012/021257A3
Processes for producing a nickel-titanium alloy are disclosed. The processes are characterized by the production of nickel-titanium alloy articles having improved microstructure. A pre-alloyed nickel-titanium alloy is melted and atomized...  
WO/2012/021257A2
Processes for producing a nickel-titanium alloy are disclosed. The processes are characterized by the production of nickel-titanium alloy articles having improved microstructure. A pre-alloyed nickel-titanium alloy is melted and atomized...  
WO/2012/018046A1
Provided is a semiconductor device wherein an internal bonding section does not melt at the time of substrate mounting by means of filling the hole portions of a porous metal body having a mesh structure with an Sn or Sn-based solder all...  
WO/2012/017574A1
Although anisotropic rare earth bonded magnets have superior magnetic properties to isotropic bonded magnets, there are currently issues with temperature properties, corrosion resistance, and magnet costs, and mass production is not wide...  
WO/2012/016257A2
The invention provides a process for producing a Cu-Cr material for a switching contact, in particular for vacuum switches, by powder metallurgy, said process comprising the following steps: (S2) a Cu-Cr powder mixture formed from Cu pow...  
WO/2012/016836A1
The present invention provides a simple method of manufacturing a component (43) by selective laser melting and to provide heat treatment to the component (43). The underlying idea is to building a heat treatment device (42) which provid...  
WO/2012/016257A3
The invention provides a process for producing a Cu-Cr material for a switching contact, in particular for vacuum switches, by powder metallurgy, said process comprising the following steps: (S2) a Cu-Cr powder mixture formed from Cu pow...  
WO/2012/015243A2
A hot press sintering apparatus according to the embodiment includes a chamber; a mold member located in the chamber and including a mold space section to be filled with a raw material; a press member for pressing and processing the raw ...  
WO/2012/015243A3
A hot press sintering apparatus according to the embodiment includes a chamber; a mold member located in the chamber and including a mold space section to be filled with a raw material; a press member for pressing and processing the raw ...  
WO/2012/015119A1
A multilayered metal including titanium according to the present invention comprises: an outer layer formed by rolling a titanium powder on the outside of the multilayered metal; and an inner layer formed of a different metal inside the ...  
WO/2012/009925A1
A pollution-free reuse method for iron-based grinding scrap relating to green recycle and reuse technology of iron-based grinding scrap in metallurgical industry is disclosed. The reuse method includes steps of removing the oil ingredien...  
WO/2012/012313A2
Stainless steel alloy composition. The stainless steel alloy composition includes rounded carbides and free chromium in a ferrite matrix. The rounded carbides have particle sizes under 5 microns. The rounded carbides include a first quan...  
WO/2012/008623A1
A process for producing a rare-earth magnet represented by neodymium magnet (Nd2Fe14B) is provided, in which use is made of a heat treatment method that can heighten the magnetic properties, in particular, coercive force. Also provided i...  
WO/2012/008234A1
Provided is a die comprising a lip part. The lip part comprises a hot isotropic pressing (HIP) layer which is diffusion-bonded directly to a base material of a die main body by means of HIP treatment. The lip part can therefore be densif...  
WO/2012/007682A1
The present invention relates to a method for producing a solid part, comprising, in sequence: a step of weaving a three-dimensional fibrous structure (300), said weaving being carried out with metal braids (301, 302) consisting of a plu...  
WO/2012/008426A1
A method for producing R-T-B-based sintered magnets includes: a step for preparing R-T-B-based sintered magnet bodies (1); a step for preparing RH diffusion sources that contain a heavy rare earth element (RH) (comprising Dy and/or Tb) a...  
WO/2012/008416A1
Disclosed is a treatment device equipped with: a diffusion part (10) which rotates while heating an R-T-B sintered magnet (1) and an RH diffusion source (2) comprising the metal or an alloy of a heavy rare-earth element (RH) (at least Dy...  
WO/2012/004655A1
Method for the production of an element subject to wear (10), comprising a metal matrix (14) and at least a core (12) of hard material. The method provides a first step in which a temporary aggregation structure (17) is prepared with at ...  
WO/2012/004654A1
Method for the production of an element subject to wear (10), comprising a metal matrix (14) and at least a core (12) of hard material. The method provides a first step in which a temporary aggregation structure (17) is prepared with at ...  
WO/2012/004654A8
Method for the production of an element subject to wear (10), comprising a metal matrix (14) and at least a core (12) of hard material. The method provides a first step in which a temporary aggregation structure (17) is prepared with at ...  
WO/2012/006501A2
A method for producing a composite metal powder according to one embodiment of the invention may comprise: Providing a supply of molybdenum metal powder; providing a supply of a potassium compound; combining the molybdenum metal powder a...  
WO/2012/001324A1
The invention relates to a process for manufacturing a metal part (17) by selectively melting a powder (2), said process consisting in: forming, layer by layer, on the plate (6), and at the same time as the part (17), at least one elemen...  
WO/2012/002970A1
The invention is directed at sputter targets including 50 atomic % or more molybdenum, a second metal element of niobium or vanadium, and a third metal element selected from the group consisting of titanium, chromium, niobium, vanadium, ...  
WO/2012/002774A2
The present invention relates to a method for preparing R-Fe-B-based rare earth magnetic powder for a bonded magnet, to magnetic powder prepared by the method, to a method for producing a bonded magnet using the magnetic powder, and to a...  
WO/2012/002412A1
Disclosed is a method of producing a surface-modified rare earth sintered magnet with having excellent magnetic characteristics and having extreme corrosive resistance even in environments with fluctuating temperature and humidity. The d...  
WO/2012/001943A1
Disclosed is a composite magnetic material produced through a step of mixing a metal magnetic powder with an insulating binder to produce a mixed powder, a step of press-molding the mixed powder to produce a molded material, and a step o...  
WO/2012/002774A3
The present invention relates to a method for preparing R-Fe-B-based rare earth magnetic powder for a bonded magnet, to magnetic powder prepared by the method, to a method for producing a bonded magnet using the magnetic powder, and to a...  
WO/2012/002060A1
Provided is an R-T-B based rare earth permanent magnet wherein a high coercivity (Hcj) can be achieved without increasing the Dy concentration in an R-T-B based alloy and deterioration in magnetization (Br), said deterioration being caus...  
WO/2011/162398A1
Provided are: a method for producing an electrode material for a vacuum circuit breaker, whereby withstand voltage, large current interruption performance and capacitor switching performance can be improved; an electrode material for a v...  
WO/2011/159305A1
A die set for forming explosive charge liners from powdered material is provided. The die set comprises a die block defining a basin and a punch shaped to interact with the basin. The die block and the punch are configured to exclude pow...  
WO/2011/155659A1
The present invention relates to a method for manufacturing magnesium diboride superconductive wire, to the magnesium diboride superconductive wire manufactured using same, and particularly, to a method for manufacturing magnesium dibori...  
WO/2011/155494A1
Provided is an iron group-based soft magnetic powder which is used in dust cores of choke coils, reactor coils and the like, and which exhibits higher magnetic properties. Specifically provided is a generally-used iron group-based alloy ...  
WO/2011/155567A1
Disclosed is a method for producing a three-dimensionally shaped structure by repeating the following steps (i) and (ii): (i) a step in which a predetermined portion of a powder layer is irradiated with a light beam so as to sinter or to...  
WO/2011/153573A3
The invention relates to an assembly (1) having at least two metallic components (2, 3) which are subject to sliding stress and each have a sliding surface and in operation slide against one another, wherein at least one of the component...  
WO/2011/153574A1
The invention relates to a tool for compacting the surface of a powder-metallurgically produced component (2), comprising a female die (1) and a male die (20), a clearance (5) which extends from a first female die opening (6) to a second...  
WO/2011/153961A1
The invention provides a method for preparing a sintered metal matrix diamond saw blade used for cutting a QFN packaging device which comprises the following steps: preparing metal matrix by using metal powder and inorganic filler; wet-m...  
WO/2011/155568A1
Disclosed is a method for producing a three-dimensionally shaped structure wherein the following steps (i) and (ii) are repeated: (i) a step in which a predetermined portion of a powder layer is irradiated with a light beam so as to sint...  

Matches 701 - 750 out of 30,716