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WO/2002/048568 |
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...
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WO/2002/048418 |
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....
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WO/2002/038314 |
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...
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WO/2002/038315 |
The present invention concerns a method of preparing PM products by high velocity compaction of iron or iron-based powers having irregular powder particles.
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WO/2002/030595 |
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...
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WO/2002/022903 |
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...
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WO/2002/020197 |
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 ...
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WO/2002/011927 |
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...
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WO/2002/011929 |
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...
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WO/2002/012579 |
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...
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WO/2002/000954 |
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...
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WO/2002/000378 |
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 ...
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WO/2001/096626 |
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...
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WO/2001/088213 |
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...
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WO/2001/084650 |
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....
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WO/2001/083139 |
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 % ...
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WO/2001/083841 |
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.
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WO/2001/081645 |
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...
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WO/2001/079572 |
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...
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WO/2001/079575 |
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...
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WO/2001/079573 |
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...
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WO/2001/072455 |
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...
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WO/2001/072457 |
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...
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WO/2001/067182 |
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...
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WO/2001/066809 |
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...
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WO/2001/057279 |
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...
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WO/2001/055458 |
Processes for producing gray cast iron and the resulting gray cast iron exhibiting consistently good surface finish with prolonged tool life during finish machining with cubic boron nitride and silicon nitride cutting tools at high cutti...
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WO/2001/053022 |
The invention relates to a method for producing rust-resistant, angular shot-blasting abrasives (>60HRC) based on a Fe-Cr-C alloy. According to said method, a granulate consisting of an iron-chrome-carbon alloy is tempered to >60 HRC by ...
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WO/2001/053545 |
The invention relates to foundry practice and metallurgy, in particular to inoculated cast iron technology and can be used for producing various casts. The inventive method consists in: melting batch in a melting facility, a preliminary ...
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WO/2001/051774 |
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...
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WO/2001/049441 |
A method of producing an FeCrAl material by gas atomisation, wherein in addition to containing iron (Fe), chromium (Cr) and aluminium (Al) the material also contains minor fractions of one or more of the materials molybdenum (Mo), hafniu...
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WO/2001/049436 |
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....
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WO/2001/049437 |
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...
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WO/2001/049891 |
The invention concerns a method of getting shaped elements by pressing, sintering and cold-compacting of powder mixtures of steel with alloy additions, being used for production of machine parts, e.g. gears, bearings and others of high s...
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WO/2001/049979 |
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 ...
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WO/2001/049439 |
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...
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WO/2001/049438 |
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...
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WO/2001/048256 |
The present invention relates to a metal matrix composite based on boron steel containing at least 0.0010 % boron by weight, produced by spray forming, comprising ceramic particles with a hardness greater than 800 HV, method for producin...
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WO/2001/045882 |
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...
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WO/2001/044530 |
It is possible to generate a desirable form (soft, pliable) of sulfide inclusions in magnesium-treated cast irons. Thermodynamically, MnS and MoS¿2? are not stable in the presence of magnesium. However, by adding magnesium to a cast iro...
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WO/2001/038593 |
The invention provides a cast iron alloy comprising 3.0 - 3.8 % carbon, 0.6 - 2.5 % silicon, 0.2 - 0.65 % manganese, 0.01 - 0.1 % tin, <0.025 % sulfur, 0.001 - 0.020 % magnesium, 0.1 - 1.2 % copper, 0.04 - 0.2 % chromium, and balance up ...
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WO/2001/035424 |
A ferrite magnet powder which comprises, as a main phase, La-Co magnetoplumbite type ferrite having a structure obtained by partially substituting La for Sr and Co for Fe and has a composition represented by (1-x)SrO. (x/2)La¿2?O¿3?. (...
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WO/2001/032946 |
The present invention provides iron-based metallurgical powder compositions and a method of making and using the same. The metallurgical powder compositions of the present invention contain certain amounts of an iron-alloy powder having ...
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WO/2001/031085 |
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...
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WO/2001/031076 |
A powder metallurgy article formed of a sulfur-containing, precipitation-hardenable, stainless steel alloy is described. The article has a unique combination of strength, ductility, processability, and machinability. The powder metallurg...
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WO/2001/029274 |
The invention concerns a method for the manufacturing of a wire-shaped product with high wear resistance. The characteristic feature is that a melt is prepared of a martensitic stainless chromium steel which contains in weight-% 0.6-3.0 ...
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WO/2001/024203 |
The invention relates to boron-low Nd-Fe-B permanent magnets that have high coercive forces. To this end, the concentrations have to meet the following requirements: 26.9 wt.- % $m(F) [SE]¿eff? $m(F) 33 wt.- %; 2.185 - 0.0442 [SE]¿eff?...
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WO/2001/022439 |
The invention relates to a soft magnetic material and a method for producing the same. The inventive material is especially suitable for the use in electrovalves. The individual powder particles (11) of a metallic, powdery source compone...
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WO/2001/020049 |
The invention relates to a method in which particles made of ferrous titanium, niobium or vanadium are dispersed and thermally compacted in a metal matrix powder made from hardenable steel or heat-resistant alloys. Titanium, niobium or v...
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WO/2001/019554 |
The invention concerns a metal powder composition for warm compaction comprising an iron-based powder and lubricant powder consisting essentially of a polycarboxylic acid amide wax having a melting point peak in the range of 180° to 210...
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