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Matches 501 - 550 out of 12,904

Document Document Title
WO/2011/046718A3
A powder metal material comprises pre-alloyed iron-based powder including carbon present in an amount of 0.25 to 1.50% by weight of the pre-alloyed iron-based powder. Graphite is admixed in an amount of 0.25 to 1.50% by weight of the pow...  
WO/2011/081170A1
Provided is an R-Fe-B sintered magnet the surface of which has a chemical coating that is superior in corrosion resistance to conventional chemical coatings such as phosphate coatings, and also provided is a method for producing the R-Fe...  
WO/2011/064415A1
The present invention describes a procedure for inoculating a nucleating additive into an alloy of molten iron in a casting distributor by means of the employment of a transferred arc plasma torch having an anode partially submerged in t...  
WO/2011/051293A1
The present invention relates to a bonded metallurgical powder composition comprising: an iron-based powder having a weight average particle size in the range of 20-60 μm, in an amount of at least 80 percent by weight of the composition...  
WO/2011/045391A1
A water atomized stainless steel powder which comprises by weight -%: 10.5 –30.0 Cr, 0.5 –9.0 Ni, 0.01 –2.0 Mn, 0.01 –3.0 Sn, 0.1 –3.0 Si, 0.01 –0.4 N, optionally max 7.0 Mo, optionally max 7.0 Cu, optionally max 3.0 Nb, opti...  
WO/2010/028470A8
The metallurgical composition comprises a main particulate metallic material, for example iron or nickel, and at least one alloy element for hardening the main metallic material, which form a structural matrix (10); a particulate solid l...  
WO/2011/046718A2
A powder metal material comprises pre-alloyed iron-based powder including carbon present in an amount of 0.25 to 1.50% by weight of the pre-alloyed iron-based powder. Graphite is admixed in an amount of 0.25 to 1.50% by weight of the pow...  
WO/2011/043158A1
Provided is a method for producing a rare earth magnetic material wherein Dy and the like can be efficiently diffused inside the rare earth magnetic material. The method for producing a rare earth magnetic material comprises: a preparati...  
WO/2011/040242A1
Disclosed is a power-transmitting part (10, 20) comprising a sintered material which is produced by granulating a raw material powder mainly composed of iron, press-molding the resulting granules, and burning the press-molded product. It...  
WO/2011/040988A1
Methods of treating spent pot lining (SPL) and bauxite residue are disclosed. The treatment processes are capable of producing a ferrosilicon alloy, an off-gas, and/or a byproduct material resulting in the safe disposal of SPL and bauxit...  
WO/2011/033056A1
This invention relates to a brazing filler metal with excellent wetting behaviour on stainless steel base material. The brazing filler metal produces a brazed joint with high strength and good corrosion resistance. The brazing filler met...  
WO/2011/027334A1
The invention relates to a method of processing metallurgical slag containing at least one desired metal slag compound. According to the method, the slag is admixed with a reductant and a preferred metal ore to obtain a reaction mixture....  
WO/2011/024936A1
Disclosed are a production method and production device for producing a thin-shaped NdFeB sintered magnet with superior magnetic properties, particularly coercive force and degree of orientation, and an NdFeB sintered magnet produced wit...  
WO/2011/021418A1
Disclosed are: an iron-based sintered sliding member, in which the precipitation of free cementite in the structure does not occur, and which has excellent sliding properties including friction and abrasion; and a process for producing t...  
WO/2011/011383A1
Provided are high strength, creep resistant zinc alloys with superior mechanical and other properties.  
WO/2011/007758A1
A process for the production of R-T-B based sintered magnets which comprises: a step of preparing R-T-B based sintered magnet bodies (1); a step of preparing heavy rare earth element (RH) diffusion sources (2) that consist of a metallic ...  
WO/2011/007578A1
Provided is a method for producing alloy ingots involving: a step in which alloy starting materials are introduced into the cold crucible of a cold crucible-type induction melting device and a molten pool is formed from the alloy startin...  
WO/2010/105007A3
Methods of forming scroll compressor components are provided. The methods include forming at least one component of a scroll member from a powder metallurgy technique and joining the component with another distinct component via a sinter...  
WO/2011/004867A1
An R-Fe-B-based rare earth sintered magnet (1) is provided, which comprises, as the main phase, R2Fe14B-type compound crystals that contain a light rare earth element RL (at least one element selected from Nd and Pr) as the main rare ear...  
WO/2010/149377A1
A manganese steel having a low tendency toward hydrogen embrittlement has a chemical composition, indicated by weight, of 0.01% < C < 0.40%, 10.0% < Mn < 23.0%, 0.0% < Si < 5.0%, and 0.0% < Al < 4.0%, the remainder being iron, including ...  
WO/2010/148639A1
A powder metallurgical material meets the content range of 316 stainless steel and further contains 5 to 9 wt.% Fe3P. The production method and the application of the powder metallurgical material are also disclosed. The powder metallurg...  
WO/2010/134886A1
A water-atomised iron-based steel powder which comprises by weight-%: 0.45-1.50 Ni,0.30-0.55 Mo,less than 0.3 Mn,less than 0.2 Cu,less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities,and the balance being iron, and ...  
WO/2010/128273A1
A treatment ladle comprising a ladle shell containing a generally tubular refractory ladle liner, said ladle being pivotable between a horizontal position and a vertical position, said ladle liner having a first end and a second end with...  
WO/2010/113482A1
A nanocomposite bulk magnet which is constituted of bonded powder particles of a nanocomposite magnet comprising an Nd2Fe14B-form crystal phase and an α-Fe phase and is represented by the empirical formula T100-x-y-z-n(B1-qCq)xRyTizMn. ...  
WO/2010/113371A1
Disclosed is a process for producing an R-T-B-type [wherein R represents at least one metal selected from Nd, Pr, Dy and Tb and essentially contains 4 to 10% by mass of Dy or Tb, T represents a metal essentially composed of Fe and B repr...  
WO/2010/113465A1
An alloy from which a sintered R-T-B-M magnet, wherein a Dy-rich R2T14B is present in the outer shell of the main phase of crystal grains over the entire sintered magnet, can be produced. In this alloy, an area having a high concentratio...  
WO/2010/107372A1
A water atomised prealloyed chromium-free, iron-based steel powder which comprises by weight-%: 0.05–0.4 V, 0.09–0.3Mn, less than 0.1 Cr, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less t...  
WO/2010/106964A1
Disclosed is a rare earth permanent magnet wherein HfC particles having an average particle diameter of 5-100 nm are dispersed in an amount of 0.2-3.0 atom% in an R-Fe-B alloy (R represents a rare earth element). By containing the carbid...  
WO/2010/103641A1
A process for the production of a semisolidified iron-base alloy slurry consisting of both a crystallized solid phase and a remaining liquid phase. The process comprises using a material having a hypoeutectic cast iron composition, addin...  
WO/2010/105007A2
Methods of forming scroll compressor components are provided. The methods include forming at least one component of a scroll member from a powder metallurgy technique and joining the component with another distinct component via a sinter...  
WO/2010/096003A1
The invention relates to a method for injection moulding or extrusion of cemented carbide or cermet parts with a solids loading of φ= 0.54- 0.56, using a binder system, comprising 30-60 wt-% olefinic polymers, 40-70 wt-% waxes. The bind...  
WO/2010/092234A1
The invention relates to a method for producing a ferroalloy containing nickel. From a fine-grained raw material containing iron and chromium and a fine- grained raw material containing nickel, a mixture is formed with binding agent, the...  
WO/2010/069020A3
The composition comprises the iron as the main particulate metallic material; at least one particulate alloy element, with the function of hardening the ferrous structural matrix; and a precursor non-metallic particulate compound, genera...  
WO/2010/082492A1
Disclosed is a method for producing an R-T-B sintered magnet, which comprises: a step of preparing an R-T-B alloy powder (A) and another R-T-B alloy powder (B); a step of mixing the R-T-B alloy powder (A) and the R-T-B alloy powder (B); ...  
WO/2010/030880A3
A small diameter, elongated steel article, comprising fully consolidated, prealloyed metal powder is disclosed. The consolidated metal powder has a microstructure that has a substantially uniform distribution of fine grains having a grai...  
WO/2010/074634A1
The present invention relates to a method of producing a diffusion alloyed powder consisting of an iron or iron-based core powder having particles of an alloying powder containing Cu and Ni bonded to the surface of the core particles, co...  
WO/2010/073590A1
Disclosed is a composite soft magnetic material which is characterized by being obtained by mixing, compacting and firing an iron powder, which has been subjected to an insulating treatment, a Sendust alloy powder and a binder. The comp...  
WO/2010/073533A1
Disclosed is an alloy material for R-T-B system rare earth permanent magnets, which contains an R-T-B system alloy containing R, T and B, and a high melting-point compound having a melting point of not less than 1,080˚C. (In this conne...  
WO/2010/074627A1
The present invention concerns an iron-based powder composition comprising, in addition to an iron-based powder, a minor amount of a machinability improving additive, said additive comprising at least one silicate from the group of phyll...  
WO/2010/070065A1
An iron-carbon master alloy is described, with a C content of 0.3 to 8 wt % and an upper limit of alloying metals Ni < 10 wt %, P < 4 wt %, Cr < 5 wt %, preferably < 1 wt %, Mn < 5 wt %, preferably < 1 wt %, Mo < 3 wt %, W < 3 wt %, Cu <...  
WO/2010/069020A2
The composition comprises the iron as the main particulate metallic material; at least one particulate alloy element, with the function of hardening the ferrous structural matrix; and a precursor non-metallic particulate compound, genera...  
WO/2010/028470A3
The metallurgical composition comprises a main particulate metallic material, for example iron or nickel, and at least one alloy element for hardening the main metallic material, which form a structural matrix (10); a particulate solid l...  
WO/2010/053154A1
Disclosed is a method for manufacturing an iron-based sintered alloy characterized by being equipped with a molding step wherein a starting material powder of a mixture of an Fe-based powder and a reinforcing powder is compression molded...  
WO/2010/052862A1
A method for easily producing a rare earth sintered magnet, which has a void such as a slit for reducing the influence of eddy current and/or diffusing grain boundaries, at low cost. The method for producing a rare earth sintered magnet...  
WO/2010/029505A3
A small diameter, elongated steel article, comprising fully consolidated, prealloyed Pb-free metal powder having a superior machinability is disclosed. The consolidated metal powder has a microstructure that has substantially uniform dis...  
WO/2010/044740A1
A steel material has the following composition in weight-%: C C+N Si Mn Cr Mo V min 0,05 0,05 0,01 0,01 0,01 0,01 0,01 max 5 8 4 15 40 15 20 and possibly one or more of the following accessory alloying elements : Ni W Nb Co Ti Zr Cu Al S...  
WO/2010/035853A1
A process for production of a sintered compact by powder metallurgy, by which a high-strength sintered compact can be produced at a low cost in spite of using an Ni- or Cu-free alloy steel powder for powder metallurgy. The process compr...  
WO/2010/029505A2
A small diameter, elongated steel article, comprising fully consolidated, prealloyed Pb-free metal powder having a superior machinability is disclosed. The consolidated metal powder has a microstructure that has substantially uniform dis...  
WO/2010/027504A1
Methods are disclosed to enable the production of cost-effective, machinable, high thermal conductivity metal/diamond metal matrix composite compound structures. The use of compound pre-forms made from porous machinable carbonaceous mate...  
WO/2010/022473A1
A method for producing a ferro-alloy, such as steel, in an electric arc furnace or other suitable metallurgical furnace is disclosed. The method comprises supplying a mixture of (a) a carbon-containing polymer that is capable of acting a...  

Matches 501 - 550 out of 12,904