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Matches 351 - 400 out of 12,904

Document Document Title
WO/2014/002986A1
This production method for a rare earth sintered magnet is characterized in that a slurry is injected inside a cavity in such a manner that, among the outer peripheral surface and the inner peripheral surface, the slurry moves from one l...  
WO/2013/188993A1
Provided is a nodularization-processing method for producing nodular cast iron. The method comprises: pouring a melted rare earth ferrosiliconmagnesium nodularizer alloy liquid containing Mg ≤20%, Si≤65%, and RE≤3% into a square st...  
WO/2013/191276A1
A sintered magnet of a preferred embodiment is formed from 29.5 to 33.0 mass% of R (where R is rare earth elements that always include either Nd or Pr), 0.7 to 0.95 mass% of B, 0.03 to 0.6 mass% of Al, 0.01 to 1.5 mass% of Cu, 3.0 mass% ...  
WO/2013/187347A1
Provided is a method for producing ferrochromium, which is capable of producing ferrochromium having a low cobalt content by low-cost simple processes. A method for producing ferrochromium according to the present invention comprises: a ...  
WO/2013/173916A1
Disclosed is an alloy of the formula: Fe3-xAl1+xMyTzTat wherein M represents at least one catalytic specie selected from the group consisting of Ru, Ir, Pd, Pt, Rh, Os, Re and Ag; T represents at least one element selected from the group...  
WO/2013/172911A1
A steel manufacturing process can include forming an iron oxide layer on a hot band during hot rolling; reducing the iron oxide layer on the hot band to form a sponge iron layer that includes pores; the sponge-iron layer having a thickne...  
WO/2013/134606A3
A thermal spray powder 20 is provided for use in a thermal spray technique, such as flame spraying, plasma spraying, cold spraying, and high velocity oxygen fuel spraying (HVOF). The thermal spray powder 20 is formed by water or gas atom...  
WO/2013/146217A1
Provided is a sintered member and a method for manufacturing the same that enables, without eliminating residual pores caused by mechanical working processes or plastic working processes, the effects of residual air holes in the surface ...  
WO/2013/146073A1
A process that comprises a step in which an RH diffusion source and a sintered R-T-B magnet object are alternately placed through a flat-shaped holding member having openings to form a stack, a step in which the stack is placed in a trea...  
WO/2013/146781A1
The purpose of the present invention is to provide an NdFeB-based sintered magnet which is less susceptible to irreversible demagnetization under a high-temperature atmosphere or heat-buildup. This NdFeB-based sintered magnet is a magnet...  
WO/2013/143022A1
An unoriented silicon steel having high magnetic conductivity and low iron loss at a working magnetic density of 1.0-1.5 T and method for manufacturing same. By proper deoxidation control in a RH refining and high-temperature treatment f...  
WO/2013/141880A1
Described herein is a method of producing a feedstock comprising a BMG. A powder is compacted to for the feedstock. The powder has elements of the BMG and the elements in the powder have a same weight percentage as in the BMG. Described ...  
WO/2013/137133A1
Provided are a rare-earth permanent magnet and a method for manufacturing a rare-earth permanent magnet with which the magnetic characteristics of the permanent magnet are improved and manufacturing efficiency is significantly enhanced. ...  
WO/2013/137135A1
 Provided are a rare-earth permanent magnet with improved shape uniformity, a rare-earth permanent magnet manufacturing method, and a rare-earth permanent magnet manufacturing device. A permanent magnet (1) is manufactured by pulverizi...  
WO/2013/134895A1
Disclosed are a non-oriented electrical steel plate with low iron loss and high magnetic conductivity and a manufacturing process therefor. The casting blank of the steel plate comprises the following components: Si : 0.1-2.0 wt%, Al : 0...  
WO/2013/137132A1
Provided are: a rare earth permanent magnet in which the magnetic properties of the permanent magnet are improved by appropriately conducting magnetic field orientation; and a rare earth permanent magnet production method. Magnet materia...  
WO/2013/137134A1
Provided are: a rare earth permanent magnet enabling the prevention of a decrease in magnet characteristics; and a method for producing a rare earth permanent magnet. A magnet starting material is pulverized into a magnet powder, and a c...  
WO/2013/136962A1
This oxide-containing magnetic material sputtering target is characterized in that the average grain diameter of said oxides is 400nm or less. This method of manufacturing an oxide-containing magnetic material sputtering target involves ...  
WO/2013/127905A1
The present invention concerns a powder metallurgical produced component and the manufacturing process thereof. In particular, the component is a belt pulley to be used in a combustion engine, the component having enhanced resistance aga...  
WO/2013/126623A1
The present invention is directed to metallurgical powder compositions having improved lubricant properties. These compositions of the invention include at least 90 wt.% of an iron- based metallurgical powder; a Group 1 or Group 2 metal ...  
WO/2013/120146A1
A process for producing an iron based specialty alloy intermediate product, which method comprises: (a) forming a melt of desired alloy composition; and (b) casting the melt under solidification conditions to produce an iron based specia...  
WO/2013/122076A1
Provided is a sliding sintered member having excellent wear resistance under high-temperature environments and excellent oxidation resistance. In the sintered member, at least one component selected from a barium compound, a strontium co...  
WO/2013/122873A1
A powder metal formulation includes a solid lubricant and is particularly useful for the production of powder metal scroll compressors.  
WO/2013/122255A1
The R-T-B sintered magnet according to the present invention is an R-T-B sintered magnet having R2T14B crystal grains, and is characterised by including, at grain boundaries formed by at least two adjacent R2T14B crystal grains, R-O-C co...  
WO/2013/120903A1
A bearing steel composition comprising: (a) from 0.1 to 0.2 wt% C, (b) from 3.25 to 4.25 wt% Cr, (c) from 9.5 to 11.5 wt% Mo, (d) from 5.75 to 6.75 wt% W, (e) from 1.5 to 2.5 wt% V, (f) from 2.5 to 3.5 wt% Ni, (g) optionally one or more ...  
WO/2013/115325A1
[Problem] To provide a process for producing a sintered magnet, said process reducing the machining allowance in working a sintered magnet and thus enhancing the materials yield. [Solution] This process includes: a forming step of press-...  
WO/2013/108830A1
This method for producing an R-T-B sintered magnet includes: a step of preparing an R-T-B sintered magnet body in which the quantity of R, which is defined by the rare metal content, is 31 mass% to 37 mass%, inclusive; a step of preparin...  
WO/2013/108735A1
Provided is a construction that is suitable for reducing core loss in a dust core made by using a soft magnetic material powder, and in a coil component using the dust core. This dust core made by using a soft magnetic material powder is...  
WO/2013/102650A1
The present invention provides a material which can be used to manufacture components which exhibit high strength and high wear resistance, at the same time possessing reasonable ductility. The material also has cost advantages compared ...  
WO/2013/100011A1
Provided is a sintered neodymium magnet that is manufactured using a grain-boundary diffusion process, has high coercivity and squareness ratio, and exhibits little in the way of decreases in maximum energy product. This sintered neodymi...  
WO/2013/100010A1
Provided is a sintered neodymium magnet that is manufactured using a grain-boundary diffusion process, has high coercivity and squareness ratio, and exhibits little in the way of decreases in maximum energy product. This sintered neodymi...  
WO/2013/100008A1
Provided are: a sintered neodymium magnet whereby, when used as a substrate for a grain-boundary diffusion process, RH can easily diffuse across rare-earth-rich phases and the substrate itself has high coercivity, maximum energy product,...  
WO/2013/100148A1
Spheroidal graphite cast iron having: (a) a composition comprising 3.4-4% of C, 1.9-2.8% of Si, 0.02-0.06% of Mg, 0.2-1% of Mn, 0.2-2% of Cu, 0-0.1% of Sn, and 0.85-3% of (Mn+Cu+10×Sn) where P≤0.05%, S≤0.02%, and the remainder is co...  
WO/2013/100009A1
To provide a sintered neodymium magnet that is manufactured using a grain-boundary diffusion process, has high coercivity and squareness ratio, and exhibits little in the way of decreases in maximum energy product. This sintered neodymiu...  
WO/2013/094904A1
The present invention relates to a flake graphite cast iron simultaneously having high strength, good machinability, and fluidity, to a method for manufacturing same, and to an engine body comprising the flake graphite cast iron for an i...  
WO/2013/094605A1
A sputtering target for magnetic recording films, which is characterized by containing from 5 mol% to 60 mol% (inclusive) of Pt, from 0.1 mol% to 40 mol% (inclusive) of C and from 0.05 mol% to 20 mol% (inclusive) of titanium oxide, with ...  
WO/2013/087627A1
The invention is related to an Fe based alloy material, suitable for producing a soft magnetic glassy alloy product, a product produced thereof and a method for producing such a product. The product can be a master alloy product obtained...  
WO/2013/080605A1
[Problem] To provide a rare-earth sintered magnet with improved corrosion resistance. [Solution] This rare-earth sintered magnet is a rare-earth permanent magnet having an R-T-B composition (R is at least one type of element selected fro...  
WO/2013/082221A1
A piston ring formed of cast iron provides improved machinability and exceptional performance and minimum costs. The cast iron includes 2.2 to 2.9 wt. % carbon, 3.2 to 4.2 wt. % silicon, 0.75 to 1.25 wt. % copper, 1.0 to 1.5 wt. % mangan...  
WO/2013/077840A1
One embodiment provides a method of making an alloy feedstock, comprising: forming a first composition by combining Fe with a first nonmetal element; forming a second composition by combining Fe with a plurality of transition metal eleme...  
WO/2013/061744A1
[Problem] To provide an R-T-B sintered magnet which maintains high magnetic characteristics and reduces the amount of heavy rare-earth elements used. [Solution] This R-T-B sintered magnet is characterized by having main phase particles a...  
WO/2012/075486A3
A powder metal component is made of compacted and sintered powder metal particles such as chromium-containing ferrous-based metal and is porous. Following sintering, the pores are impregnated with relatively smaller particles of ceria an...  
WO/2013/054845A1
A thin R-T-B alloy containing dendritic crystals that include an R2T14B phase is provided. On at least one surface of the thin R-T-B alloy, the average width of the dendritic crystals is 60 µm or less, and the number of crystal nuclei o...  
WO/2013/054778A1
 Provided is a manufacturing method for a magnetic powder that forms a sintered body of a rare-earth magnet precursor, whereby fine magnetic powder not including coarse particles in the structure thereof can be accurately and efficient...  
WO/2013/054779A1
 Provided are a sintered body for a rare-earth magnet exhibiting a high degree of orientation and high remanent magnetization, and a manufacturing method for a fine magnetic powder for forming the sintered body. The sintered body (S)...  
WO/2013/054847A1
 RAn R-T-B sintered magnet (100) that contains particles containing R2T14B phase obtained using R-T-B alloy flakes that contain R2T14B phase crystal grains. With regard to the R-T-B alloy flakes, the crystal grain in the cross sectio...  
WO/2013/054842A1
Provided is an R-T-B based sintered magnet (10) having a composition that includes a rare earth element, a transition element, and boron. The R-T-B based sintered magnet (10) contains substantially no dysprosium as the rare earth element...  
WO/2013/054854A1
 RR-T-B alloy flakes comprising R2T14B columnar crystals (2), wherein the columnar crystals (2) extend radially from a crystal nucleus (1) when viewed in a cross section oriented in the thickness direction. The R-T-B alloy flakes sat...  
WO/2013/054678A1
Provided are an Nd-Fe-B system rare earth permanent magnet which has improved coercivity by setting the concentration of nitrogen remaining after sintering to 800 ppm or less; and a method for producing a rare earth permanent magnet. An ...  
WO/2013/051698A1
The objective of the present invention is to provide a high-performance spheroidal graphite cast iron that uses a spheroidizing agent that does not contain a rare earth element. The present invention pertains to a method for producing a ...  

Matches 351 - 400 out of 12,904