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WO/2005/096326 |
Disclosed are a rare earth magnet having sufficient corrosion resistance and a method for manufacturing such a rare earth magnet. A rare earth magnet of a preferred embodiment of the present invention comprises a magnet base body contain...
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WO/2005/095662 |
The application relates to the problem of improving the corrosion resistance and creep properties of standard Cr-steels like E911 (table 1) at high temperatures. To solve this problem, a method of adding up to 0.5 atomic % Hf both during...
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WO/2005/095024 |
A process for producing an alloy slab for rare-earth sintered magnet, in which homogenization of R-rich region and 2-14-1 phase dendrite spacings, sizes, orientations, shapes, etc. can be attained with the generation of chill crystal sup...
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WO/2005/095661 |
A method of making high-density (>7.Og/ml) sintered iron-based alloy parts by using boron-containing Master Alloys comprises the steps of mixing an atomised, boron-containing master alloy powder, or a plurality of master alloy powders at...
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WO/2005/095030 |
A method for producing a soft magnetic material comprises a step for preparing a soft magnetic powder containing a plurality of soft magnetic particles (10), a step for removing surfaces (10a) of the soft magnetic particles (10) by etchi...
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WO/2005/093111 |
A sintered soft magnetic member exhibiting uniform distribution of alloy components and having excellent magnetic characteristics which comprises a material having a chemical composition, in mass %, that Cr: 2.9 to 7 %, Si: 1.5 to 6.88 %...
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WO/2005/092542 |
A nano crystalline high carbon iron alloy powder having high hardness, which comprises aggregates of high carbon iron nano crystal grains and containing 3.6 to 6.7 mass % of carbon, wherein a material reinforcing the ferrite phase in the...
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WO/2005/092543 |
A nano crystalline white cast iron powder having high hardness, which comprises aggregates of white cast iron nano crystalline particles and containg 2.2 to 3.5 mass % of carbon, wherein a material reinforcing the ferrite phase in the ab...
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WO/2005/087411 |
An iron-based powder mixture for powder metallurgy that excels in fluidity as powder, giving a green compact whose withdrawal from a metal mold is easier than in the prior art, the obtained green compact having a density stabilized and e...
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WO/2005/085487 |
A process of large-scale ledeburite steels comprises casting the molten ledeburite steels to form a flat ingot with small section; rolling the ingot to a plate; machining the plate to small pieces with identical sizes according to the de...
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WO/2005/071124 |
A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with a modified lubricant. A lubricant conventionally used to compact and sinter a chosen powder metal mixture is modifi...
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WO/2005/068673 |
A method of making a composite chrome powder is provided. The method includes selecting a ferrochrome material. The ferrochrome material is mixed together with a nickelbased material, and a composite chrome powder is generated from the...
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WO/2005/061157 |
The invention concerns an improved segregation-resistant and dust-resistant metallurgical composition for making compacted parts, comprising at least about 80 percent by weight of an iron or iron-based powder; at least one alloying powde...
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WO/2005/056855 |
The present invention provides iron-based infiltration methods for manufacturing powder metallurgy components, compositions prepared from those methods, and methods of designing those infiltration methods. Iron-based infiltration methods...
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WO/2005/053882 |
A process is provided wherein a metal powder of iron or low alloy steel is mixed with a lubricant having a characteristic of becoming liquid under pressure and of evaporating under a sintering temperature and at least one liquid phase fo...
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WO/2005/053883 |
A fully densified substantially homogeneous steel part is made by infiltrating a skeleton made form steel powder with an infiltrant of a similar composition. The composition of the powder and the infiltrant differ primarily only in that ...
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WO/2005/053881 |
The metallurgical powder composition suspensions of the present invention include a magnetic powder having an outer oxide layer suspended in a carrier fluid. Magnetic powders include iron-based powders, such as for example, powders of ir...
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WO/2005/054531 |
A steel material having a good resistance to corrosion, consisting of an alloy containing in % by weight: max 0.12 C 0.5-1.5 N 12-18 Cr max 0.5 Mn max 0.5 Ni 1-5 (Mo + W/2) max 1.5 (V + Nb/2 + Ti) 0.1-0.5 Si from traces and up to max 2.0...
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WO/2005/040441 |
A wear resistant, high chromium white iron, in an unheat-treated condition has a microstructure substantially comprising austenite and M7C3 carbides. The white iron contains at least one martensite promoter and at least one austenite sta...
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WO/2005/038065 |
[PROBLEMS] To provide a valve sheet made of an Fe-Al-C sintered alloy which exhibits excellent resistance to oxidation at a high temperature and high strength. [MEANS FOR SOLVING PROBLEMS] A valve sheet made of an Fe-Al-C sintered alloy ...
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WO/2005/031125 |
[PROBLEMS] To provide a valve sheet to be fitted on an assembly support part disposed at an intake vent of aluminum alloy cylinder head, which valve sheet inhibits galvanic corrosion. [MEANS FOR SOLVING PROBLEMS] There is provided iron b...
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WO/2005/021190 |
To provide an iron-based sintered alloy excellent in shape accuracy and wear resistance, and reduced hostility to mating materials, and having sufficient hardness after tempering, as well as a manufacturing method thereof. Iron-based all...
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WO/2005/002766 |
The present invention relates to a method and apparatus for the production of titanium alloys and titanium-aluminium inter-metallic compounds and alloys. Starting from a precursor material including titanium subchloride (titanium trichlo...
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WO/2004/105985 |
A method of forming iron-based alloy nanoparticles is disclosed. A solution containing iron salt, noble metal salt and a reducing reagent is heated, resulting in the precipitation of monodispersed nanoparticles such as FePt and FePd. The...
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WO/2004/101836 |
The aim of the invention is to provide an oil pump that is both light and compact. To this end, the inventive oil pump comprises a housing consisting of a material containing aluminium, and mobile moulded parts are arranged in said housi...
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WO/2004/097057 |
A method for forming superdeformable metal alloy preforms that have high strength alloy compositions by selecting metal powders which will define the desired alloy, mixing the selected metal powders, performing either one of cold pressin...
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WO/2004/097057 |
A method for forming superdeformable metal alloy preforms that have high strength alloy compositions by selecting metal powders which will define the desired alloy, mixing the selected metal powders, performing either one of cold pressin...
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WO/2004/094089 |
A powder blend for use in laser sintering and a method for forming tough, strong, wear-resistant, corrosion-resistant infiltrated metal products are provided. The powder blend comprises a steel alloy, a polymeric binder and a high meltin...
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WO/2004/081954 |
An R-T-B sintered magnet exhibiting satisfactorily high coercivity while the concentration of B is lowered. This R-T-B sintered magnet has a composition comprising 27.0 to 32.0 mass% of R (R is at least one member selected from among Nd,...
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WO/2004/081249 |
An iron base sintered alloy comprising 0.05 to 3 mass % of calcium carbonate or 0.05 to 3 mass % of strontium carbonate. The iron base sintered alloy exhibits excellent machinability.
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WO/2004/072314 |
A tough cast iron or cast iron billet excelling in workability is provided without enormous thermal energy and prolonged heat treatment. There is further provided a process for efficiently producing the same. In particular, a cast iron c...
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WO/2004/072315 |
An alloy steel powder for metal injection molding, characterized in that it has a chemical composition, in mass %: C: 0.1 to 1.8 %, Si: 0.3 to 1.2 %, Mn: 0.1 to 0.5 %, Cr: 11 to 18 %, Nb: 2 to 5 %, and the balance: Fe and inevitable impu...
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WO/2004/072313 |
Metal alloys having low electrical and thermal conductivity including relatively large fractions of P-Group element additions. The P-Group elements may be selected from the group including phosphorous, carbon, boron, and silicon. The res...
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WO/2004/063409 |
A method for producing an iron base sintered alloy member having the chemical composition: Cu: 0.5 to 7 %, C: 0.1 to 0.98%, O: 0.02 to 0.3 %, optionally Mn: 0.0025 to 1.05 % and/or Zn: 0.001 to 0.7 %, and Fe and inevitable impurities: th...
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WO/2004/059020 |
Fe-Ga-P-C-B-Si based metallic glass alloy particles which have been produced by the gas atomizing method, have the form of a nearly true sphere, have a relatively large particle diameter, and exhibits a high crystallization starting temp...
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WO/2004/043633 |
Disclosed is an SMD (surface mounting device) core using Fe-Si alloy powder and fabrication method thereof, by which excellent magnetic properties of the SMD core appear in radio frequency band, the SMD core having saturated magnetic flu...
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WO/2004/042101 |
An improved nickel-chromium-iron alloy is provided, which comprises up to about 5 % of hafnium-containing particles. In one embodiment, an improved creep resistant castable oxide dispersion strengthened nickel-chromium-iron alloy compris...
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WO/2004/042100 |
An improved nickel-chromium-iron alloy is provided, which comprises up to about 5% of hafnium-containing particles. In one embodiment, an improved creep resistant castable oxide dispersion strengthened nickel-chromium-iron alloy comprise...
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WO/2004/038054 |
The invention concerns a method of controlling the dimensional change to a predetermined value including the steps of providing a first powder (A) consisting of an iron based powder(1) and copper in the form of elemental copper (2), or c...
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WO/2004/037467 |
The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkox...
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WO/2004/037468 |
The present invention concerns a process for the preparation of high density green compacts comprising the steps of providing an iron-based powder essentially free from fine particles; optionally mixing said powder with graphite and othe...
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WO/2004/038055 |
A method for producing an RE-containing alloy represented by formula R(T1- xAx)13-y (wherein R represents Ce, etc.; T represents Fe, etc.; and A represents Al, etc; 0.05≤x≤0.2; and -1≤y≤1) including a melting step of melting allo...
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WO/2004/035847 |
A process for producing ferronickel wherein ferronickel of high Ni content can be stably produced with high efficiency at low cost even from a low-grade material containing nickel oxide. In particular, in the heating reduction, performed...
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WO/2004/035250 |
The invention relates to a series of tool steels for spray forming die inserts comprising iron, carbon, silicon, manganese, chrome, molybdenum and vanadium. According to the invention the vanadium content is over 1,4 w-%. Further more th...
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WO/2004/031427 |
The invention relates to a method for producing a moulded body from sintered steel. According to said method, a sintered powder based on iron is mixed with a master alloy powder containing nickel, boron and iron, and the powder mixture i...
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WO/2004/031429 |
A high-precision sintered cam lobe material that while having high anti-wear and anti-pitching properties, even when it is intended to fabricate a cam lobe of complex configuration, realizes high dimensional accuracy and unnecessitates g...
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WO/2004/029312 |
A nano-crystal austenitic steel bulk material which comprises an aggregate of austenitic nano crystal grains containing 0.1 to 2.0 mass % of nitrogen of solid solution type, wherein it further comprises an oxide, nitride, carbide or the ...
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WO/2004/024372 |
A metal powder for powder metallurgy containing iron as a main component, characterized in that it further contains an indium soap; and the metal powder for powder metallurgy, characterized in that it still further contains, in addition ...
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WO/2004/024977 |
An iron silicide sputtering target, characterized in that it contains oxygen, which is a gas forming component present in the target, in an amount of 1000 ppm or less; and a method for producing the iron silicide sputtering target, which...
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WO/2004/024968 |
A method for producing a dispersed oxide reinforced ferritic steel having a chemical composition in mass %: C: 0.05 to 0.25 %, Cr: 8.0 to 12.0 %, W: 0.1 to 4.0 %, Ti: 0.1 to 1.0 %, Y2O3: 0.1 to 0.5 %, and the balance: Fe and inevitable i...
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