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Matches 651 - 700 out of 12,089

Document Document Title
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...  
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...  
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...  
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/2002/000378A1
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/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/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/2001/083841A1
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.  
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/2001/084650A2
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/2001/081645A1
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...  
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/2001/079573A1
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/2001/079575A1
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/2001/079572A1
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/2001/072457A1
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...  
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...  
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...  
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/2001/067182A1
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...  
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...  
WO2000048209A9
A permanent magnet having substantially stable magnetic properties is disclosed having as the active magnetic component a sintered product of compacted particulate iron-boron-rare earth intermetallic material, said sintered product havin...  
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...  
WO/2001/055458A1
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...  
WO/2001/053545A1
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 ...  
WO/2001/053022A1
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 ...  
WO/2001/051774A2
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/2001/049891A1
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...  
WO/2001/049436A2
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/2001/049441A1
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...  
WO/2001/049979A2
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 ...  
WO/2001/049439A1
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/2001/049438A2
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/2001/049437A2
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/2001/048256A1
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...  
WO/2001/045882A2
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...  
WO2000077268A3
IVT component, comprising an input and an output disk. Each disk is provided with a raceway and raceways of the input and output disk are faced to each other. The rollers are provided in between. The rollers have a surface engaging the r...  
WO/2001/044530A1
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...  
WO/2001/038593A1
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 ...  
WO2000071759A3
In one aspect, the invention encompasses a method of forming a steel. A metallic glass is formed and at least a portion of the glass is converted to a crystalline steel material having a nanocrystalline scale grain size. In another aspec...  
WO/2001/035424A1
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?. (...  
WO/2001/032946A1
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 ...  
WO/2001/031076A1
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...  
WO/2001/031085A2
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...  
WO/2001/029274A1
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 ...  
WO/2001/024203A1
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?...  
WO/2001/022439A1
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...  

Matches 651 - 700 out of 12,089