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Matches 1 - 50 out of 6,749

Document Document Title
WO/2014/041976
A raw material powder containing iron powder, copper powder, and tin powder is compressed and molded into a green compact. The green compact is sintered at a temperature in the range of 750 to 900°C to thereby bond the iron structures t...  
WO/2014/040792
The invention relates to a method for producing a sinter-pressing part, the method comprising the steps: a) Providing a powder mass comprising metal particles having a D50 value or a D90 value in a range of larger than or equal to 1µm t...  
WO/2014/030480
A gear (1) (machine part) constituted of a sintered object obtained by sintering a powder compact of a raw-material powder (10) comprising a molybdenum-containing iron-based alloy powder as the main raw material and 0.1-0.8 mass% carbon ...  
WO/2014/027636
Provided is a Fe-Co alloy sputtering target material that does not crack during sputtering. This Fe-Co alloy sputtering target material comprises a Fe-Co-M alloy represented by formula (1): (Fex-Co100-x)100-yMy (In the formula, the atomi...  
WO/2014/027638
This method for producing rare-earth sintered magnets comprises: preparing a slurry including a dispersion medium and an alloy powder that includes a rare-earth element; arranging an upper punch and a lower punch in each of a plurality o...  
WO/2014/027641
This method for producing a rare-earth sintered magnet comprises: preparing a slurry including a dispersion medium and an alloy powder that includes a rare-earth element; arranging an upper punch and a lower punch in a through hole provi...  
WO/2014/017381
The present invention provides a target material having a composition formula by atomic ratio of (Fex-CO100-x)100-Y-MY (where M is at least one element selected from Ta and Nb and X and Y satisfy 0 ≤ X ≤ 80 and 10 ≤ Y ≤ 30, respe...  
WO/2014/015703
The present invention relates to a cast iron casting method, and in particular to a casting alloying method of a brake disc for a high-speed railway engine. The method comprises: adding ferrocolumbium of which the weight content is 0.08%...  
WO/2014/010418
[Problem] To provide a method for manufacturing a sintered magnet in which the use of energy from the sintering step to the aging heat treatment step is made more efficient and the material yield is improved. [Solution] The present inven...  
WO/2014/002986
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/2014/002983
This method for producing rare earth sintered magnets is characterized by including: 1) a step in which a slurry is prepared, said slurry containing a dispersion medium, and an alloy powder containing a rare earth element, iron and boron...  
WO/2013/191276
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/2013/188993
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/2013/187347
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/2013/173916
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/2013/172911
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/2013/146073
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/2013/146217
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/2013/146781
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/2013/143022
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/2013/141880
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/2013/137132
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/2013/137134
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/2013/137135
 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/2013/134895
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/2013/136962
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/2013/137133
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/2013/134606
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/2013/127905
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/2013/126623
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/2013/122873
A powder metal formulation includes a solid lubricant and is particularly useful for the production of powder metal scroll compressors.  
WO/2013/122255
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/2013/120903
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/2013/122076
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/2013/120146
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/2013/115325
[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/2013/108830
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/2013/108735
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/2013/102650
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/2013/100148
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/2013/100009
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/2013/100010
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/2013/100008
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/2013/100011
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/2013/094904
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/2013/094605
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/2013/087627
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/2013/080605
[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/2013/082221
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/2013/077840
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...  

Matches 1 - 50 out of 6,749