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Matches 501 - 550 out of 11,702

Document Document Title
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/2004/072313A2
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/2004/072314A1
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...  
WO2004042100A3
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...  
WO2004042101A3
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/2004/063409A1
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...  
WO2004038055A9
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 alloy ra...  
WO2002070769A8
A steel article consists of an alloy which contain in weight-%: 1.7 - 2.5 C; 0.1 - 2.0 Si; 0.1 - 2.0 Mn; max 0.2 N; max 0.2 S; 12 16 Cr; 2.1 - 3.5 (Mo + W/2); 5 - 8 V; max 0.1 Nb, balance essentially only iron and unavoidable impurities....  
WO2002058865A8
The invention concerns a process for the preparation of a compressed soft magnetic powder core comprising the steps of compacting an iron based powder the particles of which are insulated by a chromium containing layer. The compacted bod...  
WO2004015723A3
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/2004/043633A1
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/2004/042100A2
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/2004/042101A2
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/2004/037468A1
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/2004/038054A1
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/2004/038055A1
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/2004/037467A1
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/2004/035847A1
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/2004/031429A1
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/2004/031427A2
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/2004/029312A1
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/2004/024375A1
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/2004/024968A1
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/2004/024372A1
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/2004/022791A1
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/2004/015154A1
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/2004/015723A2
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...  
WO2003054372A8
A method of casting parts with gray iron includes the steps of providing molten gray iron metal with controlled carbon, silicon, phosphorous, sulfur, manganese and chromium content; alloying said molten gray iron metal, prior to pouring,...  
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/2003/106718A1
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...  
WO2003069000A3
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/2003/106079A1
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, ...  
WO2003059555A3
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.  
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...  
WO2003009088A3
A metal frame (10) for electronic hardware and a method of manufacturing such a frame (10) wherein at least a portion of the frame (10) is made of bulk-solidifying amorphous alloys or bulk-solidifying amorphous alloy-composites is provided.  
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...  
WO2002079530A3
A rare earth sintered compact includes a main phase represented by (LR1xHRX)2T14A, where T is Fe with or without non-Fe transition metal element(s); A is boron with or without carbon; LR is a light rare earth element such as Nol; HR is a...  
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...  

Matches 501 - 550 out of 11,702