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Patent Searching and Data


Matches 501 - 550 out of 11,449

Document Document Title
WO/2002/079530A2
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/2002/075171A1
The present invention relates to a novel conrod connecting a piston or cross head to the crank in a two or four stroke internal combustion engines, said conrod comprising a stem inter linking two connecting means in the form of a big cir...  
WO/2002/072904A1
A sintered ferrous material is described, the material having a matrix, the matrix comprising a microstructure of predominantly tempered martensite resulting from alloying of carbon and a pre-alloyed steel powder, the matrix having there...  
WO/2002/070769A1
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....  
WO/2002/070174A1
The invention relates to a method of producing a sintered metal component comprising at least one bore, which is characterized by producing a base powder blend by mixing a metal powder with a base pressing auxiliary agent. An additional ...  
WO/2002/064844A1
A method for producing sponge iron wherein iron oxide is reduced through heating together with a solid reducing agent to form sponge iron, characterized in that a mixed powder of a hematite powder and an iron ore powder or a mixed powder...  
WO/2002/062510A1
An iron base rare earth alloy powder which comprises a first iron base rare earth alloy powder having an average particle diameter of 10 $g(m)m to 70 $g(m)m and having an aspect ratio of a particle thereof of 0.4 to 1.0 and a second iron...  
WO2001051774A9
A method of attaching and adjusting first and second members includes providing a first member having an outer surface and a second member. The second member is affixed to the outer surface of the first member at a desired axial position...  
WO/2002/059388A1
A process for the manufacture of a ferrous-based sintered article containing copper in the range from 12 to 26 weight% is described, the process including the steps of: making a powder mixture having a desired composition, at least a pro...  
WO/2002/058865A1
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...  
WO/2002/055747A1
The invention relates to a powder metallurgical method for producing high-density shaped parts from an alloy consisting of, apart from at least 20 wt. % chromium, iron and of one or more additional alloy proportions whose sum does not ex...  
WO/2002/055749A1
A high strength soft magnetic Fe-Co-V alloy is provided in which the weight percent of constituents are such that (Fe+Co) $m(G) 90, (Fe-Co) $m(G) 10, and 1.5 to 10% V. Additional alloying constituents, including B, C, Nb, Ti, W, Ni and M...  
WO/2002/055435A1
A novel intermetallic compound superconductor characterized in that it is an intermetallic compound consisting of magnesium (Mg) and boron (B), is represented by the chemical empirical formula Mg¿1?B¿2?, has a hexagonal AlB¿2? type cr...  
WO/2002/054418A1
Isotropic magnetic alloy powder having an intrinsic magnetic induction of at least two third of its magnetic remanence and method for making same are provided. The powder is made from an alloy having a composition comprising, by weight p...  
WO/2002/048568A1
A compacted graphite iron brake component for use in a braking system having a final composition of: 3.0 to about 4.0 percent carbon; 2.15 to about 2.60 percent silicon; 0.40 to about 0.90 manganese; and the balance iron. The brake compo...  
WO/2002/048418A1
A steel alloy suitable for holders and holder details for plastic moulding tools contains in weight-%: 0.06 - 0.15 C, 0.07 - 0.22 N, wherein the total amount of C + N shall satisfy the condition, 0.16 ≤ C + N ≤ 0.26, 0.1 - 1.0 Si, 0....  
WO/2002/038314A1
A mixture for a powder metallurgy product, including iron powder, graphite powder and copper (Cu) of about 3.0 to about 5.0 weight percent. Iron powder includes iron grains which contain MnS therein. The mixture contains the MnS of about...  
WO/2002/038315A1
The present invention concerns a method of preparing PM products by high velocity compaction of iron or iron-based powers having irregular powder particles.  
WO2001049438A3
The invention concerns a powder metallurgy produced press-sinter shaped part, more particularly a cam or supporting ring for a camshaft for internal combustion engines, exhibiting high thermal and wear resistance and having the following...  
WO/2002/030595A1
A process for efficiently producing at low cost a raw alloy for nanocomposite magnets which is mainly amorphous. The process comprises preparing a molten alloy represented by Fe¿100-x-y-z?R¿x?Q¿y?M¿z? (wherein R is at least one of pr...  
WO2000068139A9
Composite materials of the invention, which include a gas-tight ceramic, a porous metallic support, and an interfacial zone therebetween eliminate the need for mechanical seals between two such dissimilar materials. Oxygen ion-conducting...  
WO/2002/022903A1
An iron base mixed powder which comprises an alloy steel powder containing an alloy obtained by prealloying 0.5 to 3 mass % of Ni and an amount more than 0.7 % and up to 4 mass % of Mo, Fe and inevitable impurities, 1 to 5 mass % of a Ni...  
WO/2002/020197A1
This invention relates to an alloy suitable for the use in industrial and other heating applications, more precisely as electic heating elements in i.e. diffusion furnaces for the production of semiconductors with special demands to the ...  
WO2001049979A3
The invention relates to a powder metallurgy produced valve body exhibiting high thermal and wear resistance and having the following composition by weight: 0.5 % to 2.0 % C; 5.0 % to 16 % Mo; 0.2 % to 1.0 % P; 0.1 % to 1.4 % Mn; 0 % to ...  
WO2001049436A3
The invention relates to a powder metallurgy press-sinter shaped part, more particularly a valve or valve part, exhibiting thermal and wear resistance and having the following composition by weight: 0.5 % to 2.0 % C; 5.0 % to 16 % Mo; 0....  
WO/2002/011927A2
A method for producing a material includes providing a metallurgical powder including iron, 1.0 to 3.5 weight percent copper, and 0.3 to 0.8 weight percent carbon. At least a portion of the powder is compressed at 20 tsi to 70 tsi to pro...  
WO2001049437A3
The invention concerns a powder metallurgy produced sinter shaped part exhibiting high thermal and wear resistance. Said part can be obtained from a powder mixture containing molybdenum-phosphorus-carbon-steel powder, at least one additi...  
WO/2002/011929A1
The invention relates to a method for producing exact parts by laser a sintering powder material consisting of a mixture of at least two powder elements. The inventive method is characterized in that the powder mixture is formed by the m...  
WO/2002/012579A1
A composition of powders, in particular for coatings (3) having a high strength to hot wear and thermal fatigue, apt to form the outer layer of rolls (1) subjected to severe working conditions of thermomechanical fatigue, in particular r...  
WO2001084650A3
A solid anode composite material for use in thermal batteries that comprises about 65-85% by weight (about 34 to 40 atom percent) particulate iron, about 15-35 % by weight (50 to 70 atom percent) lithium, and about 0.1-10 % by weight (1....  
WO2001051774A3
A method of attaching and adjusting first and second members includes providing a first member having an outer surface and a second member. The second member is affixed to the outer surface of the first member at a desired axial position...  
WO/2002/000954A1
Soft magnetic alloy powder for an electromagnetic wave absorbing sheet, which has a sufficiently large magnetic loss term ($g(m)$g(n)') even in a high-frequency band, and which is excellent in the electromagnetic wave absorbing performan...  
WO/2002/000378A1
A method for densification of the surface layer of an optionally sintered powder metal component comprising the steps of: decarburizing the surface layer for softening the surface layer of the component; and densifying the surface layer ...  
WO/2001/096626A1
A steel alloy has a chemical composition which contains in weight-%, 0.16 - 0.27 C, 0.06 - 0.13 N, wherein total content of C + N shall satisfy the condition, 0.3 < C + N < 0.4, 0.1 - 1.5 Si, 0.1 - 1.2 Mn, 12.5 - 14.5 Cr, 0.5 - 1.7 Ni, 0...  
WO/2001/088213A1
In a method of producing an iron-based alloy containing chromium carbide, pieces of cemented carbide are added to an iron-based melt containing carbon, e.g. cast iron. Chromium, which regulates the solution of WC into the melt, is also a...  
WO/2001/084650A2
A solid anode composite material for use in thermal batteries that comprises about 65-85% by weight (about 34 to 40 atom percent) particulate iron, about 15-35 % by weight (50 to 70 atom percent) lithium, and about 0.1-10 % by weight (1....  
WO/2001/083139A1
The invention refers to a new method for preparing sintered structural parts of carbon or tool steels or high speed steel having a carbon content of up to 2 % by weight, wherein an agglomerated spherical powder comprising at least 0.5 % ...  
WO/2001/083841A1
Changing characteristics of relationships between components of a bulk metallic glass to stabilize one phase relative to another. A specific Zr¿58.47?Nb¿2-76?Cu¿15.4?Ni¿12.6?Al¿10.37? alloy is disclosed.  
WO2001045882A3
Disclosed are reinforced metal matrix composites and methods of shaping powder materials to form such composites. Articles of manufacture are formed in layers by a laser fabrication process. In the process, powder is melted and cooled to...  
WO/2001/081645A1
A new metallic glass is formed by adding special additives to a metallic glass matrix; the additives having ductile properties to form as dendrites in the metallic glass. The additives distribute the shear lines in the metallic glass, al...  
WO/2001/079572A1
A ferrochrome alloy is produced from an ore or concentrate by smelting the ore or concentrate in the presence of a reductant which is a carbide alone or a carbide in combination with another reductant. The carbide is preferably silicon c...  
WO/2001/079575A1
The invention concerns a nitrogen alloyed steel with higher wear resistance, which is produced by means of spray compacting and has the following composition (in mass/percentage): C: 0.8 2.5 %; N: 0.03 0.75 %; Si: 0.15 1.8 %; Mn: $m(F) 1...  
WO/2001/079573A1
A pressureless sintering process for producing FeAl wherein the heating rate is controlled in a manner which minimizes expansion of a mixture of elemental powders of iron and aluminum. During the process, the heating rate is maintained b...  
WO/2001/072455A1
A high velocity oxygen fuel thermal spray powder comprising a superalloy having the formula MCrAlY-X, wherein M is at least one metal taken from the group consisting of nickel, cobalt, and iron; X is at least one reactive element taken f...  
WO/2001/072457A1
A lubricant for die lubrication, characterized in that it is a mixed powder of two or more lubricants having a melting point higher than a predetermined temperature of pressing; and a method for producing a high density product of formin...  
WO2001031085A3
Metallic glass / amorphous metal electrodes produced by rapid solidification (i) having a structure that is either amorphous or nanocrystalline, (ii) containing the principal alloying element as Ni, (iii) containing alloying additions of...  
WO2001049439A8
An iron-base powder mixture containing an iron-base powder, a lubricant having been fused and adhered to the iron-base powder, a powder for an alloy adhered to the iron-base powder through the lubricant, and a free lubricant powder, char...  
WO/2001/067182A1
The invention concerns a process permitting the preparation of a new powder, which as such or further processed is useful within a wide variety of different fields and which has magnetic and electric properties. The powder includes at le...  
WO/2001/066809A1
A metal having a high chromium content, characterized in that it is produced in an arc melting furnace and contains Cr in an amount of 85 % or more and has an Al content of 0.005 % or less, an Si content of 0.1 % or less and an S content...  
WO/2001/057279A1
The invention relates to agglomerates containing iron and at least one other element from groups 5 or 6 of the periodic table, in particular, molybdenum or tungsten. The invention is characterised in that said agglomerates have a porosit...  

Matches 501 - 550 out of 11,449