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Matches 451 - 500 out of 12,805

Document Document Title
WO/2011/125591A1
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the amount of carbon contained in the magnet grains can be pre-reduced before sintering, even when using wet milling. Coarsely pulverized magne...  
WO/2011/125595A1
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the grain growth of magnet grains having a single-domain particle is inhibited during sintering, and in which the magnetic properties are impro...  
WO/2011/125900A1
In order to ensure the strength of a thinned sintered magnet, disclosed is a sintered magnet (1) which is a ferrite sintered magnet formed by sintering a magnetic material. The sintered magnet (1) is manufactured by producing a compact b...  
WO/2011/125587A1
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the activity of a calcined body activated by calcination is reduced. An organometallic compound solution, to which an organometallic compound r...  
WO/2011/125594A1
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the entire magnet can be densely sintered and the loss of magnetic properties can be reduced. An organometallic compound solution, to which an ...  
WO/2011/125582A1
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which gaps are not formed between the main phase and the grain-boundary phase of the magnet after sintering, and in which the entire magnet can be de...  
WO/2011/122577A1
Disclosed is a rare earth sintered magnet (10) which comprises: a magnet base body that contains a rare earth compound; and a protective layer that is arranged on the magnet base body and comprises a first layer and a second layer that a...  
WO/2011/115547A1
A wear pad of a band saw guide exposed to wear from a moving band saw blade is produced in a powder metallurgical manner from a steel material having the following composition (1), in per cent by weight: and, further, 7.5 to 14 of (V + N...  
WO/2011/111911A1
Disclosed is a composition for an Fe-based amorphous alloy having a high oxidation resistance that can be ground into powder at atmospheric pressure, a method for preparing Fe-based amorphous alloy powder using the composition, and Fe-ba...  
WO/2011/105338A1
Disclosed is a valve seat made of a combined iron-based sintered alloy which is so highly resistant to abrasion and so satisfactorily machinable as to be capable of being used for an internal-combustion engine of a cylinder fuel injectio...  
WO/2011/102359A1
A sputtering target-backing plate assembly body is characterized in that a raw material powder prepared so as to match the composition of a magnetic material sputtering target is filled in a die together with a backing plate and is hot-p...  
WO/2011/101706A1
Hard particles for blending as a starting material in a sintered alloy contain 20 to 40 mass% of molybdenum, 0.5 to 1.0 mass% of carbon, 5 to 30 mass% of nickel, 1 to 10 mass% of manganese, 1 to 10 mass% of chromium, 5 to 30 mass% of cob...  
WO/2011/093740A1
The invention relates to special electrometallurgy and can be used for melting ferroalloys. The aim of the invention is to reduce energy consumption and improve operating performance. This aim is achieved in that in the method for meltin...  
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/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/2011/046718A2
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/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/2010/105007A3
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/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/2010/082492A1
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/2010/074634A1
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/2010/069020A3
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...  

Matches 451 - 500 out of 12,805