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Matches 401 - 450 out of 11,374

Document Document Title
WO/2005/038065A1
[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 ...  
WO/2005/031125A1
[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...  
WO/2005/021190A1
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...  
WO/2005/002766A1
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...  
WO/2004/105985A1
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...  
WO/2004/101836A2
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...  
WO/2004/097057A2
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...  
WO/2004/097057A3
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...  
WO/2004/094089A1
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...  
WO/2004/081954A1
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,...  
WO/2004/081249A1
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.  
WO/2004/072314A1
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...  
WO/2004/072315A1
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...  
WO/2004/072313A2
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...  
WO/2004/063409A1
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...  
WO/2004/059020A1
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...  
WO/2004/043633A1
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...  
WO/2004/042101A2
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...  
WO/2004/042100A2
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...  
WO/2004/038054A1
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...  
WO/2004/037467A1
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...  
WO/2004/037468A1
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...  
WO/2004/038055A1
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...  
WO/2004/035847A1
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...  
WO/2004/035250A1
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...  
WO/2004/031427A2
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...  
WO/2004/031429A1
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...  
WO/2004/029312A1
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 ...  
WO/2004/024372A1
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 ...  
WO/2004/024977A1
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...  
WO/2004/024968A1
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...  
WO/2004/024375A1
An iron-based sintered compact having rust inhibiting function which has a layer containing 0.01 to 5 atomic % of indium on the surface thereof; an iron-based sintered compact having rust inhibiting function which contains 0.01 to 5 atom...  
WO/2004/022791A1
The present invention relates to a method for nodularizing treatment of ductile iron using a ladle treatment method for nodularizing of a magnesium ferrosilicon alloy, where a magnesium ferrosilicon nodularizing alloy consisting essentia...  
WO/2004/020129A1
A method of manufacturing a bearing, comprising the steps of filling iron- and copper-based material powders (1) and (2A) and (2B) in the filling part of a metal mold, pressurizing the material powders (1) and (2A) and (2B) to form a pre...  
WO/2004/015723A2
Nanocrystalline and nanocomposite rare earth permanent magnet materials and methods for making the magnets are provided. The magnet materials can be isotropic or anisotropic and do not have a rare-earth rich phase. The magnet materials c...  
WO/2004/015154A1
A dispersed oxide reinforced martensitic steel containing Y2O3 particles dispersed therein, which has 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 ...  
WO/2004/005571A1
The invention relates to steel alloys comprising a maximum of 1 wt. % of silicon, a maximum of 2 wt. % of manganese, at least 17 wt. % and less than 19 wt. % of chromium, more than 2.5 wt. % and a maximum of 3,00 wt. % of molybdenum, bet...  
WO/2003/106079A1
The invention concerns a new pre alloyed steel powder comprising in addition to iron and inevitable impurities, by wt%, 1.3-1.7% by weight of Cr, 0.15 -0.3% by weight of Mo, 0.09-0.3% by weight of Mn, not larger than 0.01 by weight of C,...  
WO/2003/106077A1
The invention concerns a composition for warm compaction comprising a water-atomised standard stainless steel powder including, in addition to iron and 10-30 % by weight of chromium, optional alloying elements and inevitable impurities, ...  
WO/2003/106718A1
The invention includes a method of producing a hard metallic material by forming a mixture containing at least 55% iron and at least one of B, C, Si and P. The mixture is formed into an alloy and cooled to form a metallic material having...  
WO/2003/104508A1
A method of refining a ferroalloy includes the step of blowing molecular oxygen or a gas mixture including molecular oxygen into a melt of the ferroalloy. A metallurgically acceptable particulate material is introduced from above into th...  
WO/2003/100107A1
The invention relates to a method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties, comprising the following steps: a) a liquid mixture is prepared with the following weight composition...  
WO/2003/085150A1
An Fe-base amorphous alloy thin strip of excellent soft magnetic characteristics; an iron core produced therefrom; and a master alloy for thin strip production through quench solidification for use therein. Molten metal is injected throu...  
WO/2003/083150A1
The present invention relates to a pre-alloyed powder and its use as a bond powder in the manufacture of powder metallurgy parts and of diamond tools in particular. A pre-alloyed powder is disclosed, based on the iron-copper dual phase s...  
WO/2003/074749A1
A soft magnetic Fe-B-Si metallic glass alloy of high glass forming capability characterized by being represented by the following composition formula and exhibiting a supercooled liquid temperature gap (&Dgr Tχ) of 40 K or higher, a red...  
WO/2003/069000A2
Iron based amorphous steel alloy having a high Manganese content and being non-ferromagnetic at ambient temperature. The bulk-solidifying ferrous-based amorphous alloys are multicomponent systems that contain about 50 atomic percent iron...  
WO/2003/069004A1
The invention concerns a steel material which is powder metallurgy manufactured and has a chemical composition which contains in weight -%: 2.2-3.3 (C + N), however at least 0.3 C and at least 0.06 N, 0.1-2.0 Si, 0.1-2.0 Mn, 19-23 Cr, ma...  
WO/2003/066922A1
A rare earth-iron-boron alloy powder in which heavy rare earth elements such as dysprosium are present in the main phase in a relatively higher concentration than in a grain boundary phase and which can be easily sintered; and a process ...  
WO/2003/064714A1
The present invention provides a novel method and a system of modules for carrying out thermal analysis of cast iron melts. The characterizing step of the method is de-termination of the position of the thermocouples used for recording c...  
WO/2003/059555A2
A process for preparing a sintered article of a compacted iron-based metallugical powder. The green compact is sintered at a closely held predetermined temperature in order to achieve desired density and dimensional stability.  

Matches 401 - 450 out of 11,374