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WO/2007/021243 |
A steel that has been manufactured powder metallurgically and that is characterised by having a chemical composition containing, in % by weight, 1.1-2.3 C+N, 0.1-2.0 Si, 0.1-3.0 Mn, max 20 Cr, 5-20 (Mo+W/2), 0-20 Co, where the total cont...
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WO/2007/017350 |
A process for producing vermicular graphite cast makes it possible to reliably produce cast iron with vermicular graphite with high operational safety and at a low cost. For that purpose, an Mg treatment alloy composed of magnesium and a...
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WO/2007/014516 |
A modified steel and its manufacture process. The modified steel comprises 2.5~3.0% C, 0.8~1.2% Si, 0.7~1.5% Mn, ≤0.03% S, ≤0.03% P, and balance Fe. The process is as follows: compounding the ingredients, melting, modifying using mod...
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WO/2007/010860 |
A rare earth sintered magnet which comprises 12.0 atomic % to 15.0 atomic % of a rare earth element (which is at least one element selected from the group consisting of Nd, Pr, Gd, Tb, Dy and Ho and contains Nd and/or Pr in an amount of ...
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WO/2007/001648 |
Provided are corrosion resistant metallurgical powder compositions, corrosion resistant compacted articles prepared from metallurgical powder compositions, and methods of preparing the same. Corrosion resistant metallurgical powder compo...
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WO/2007/001648 |
Provided are corrosion resistant metallurgical powder compositions, corrosion resistant compacted articles prepared from metallurgical powder compositions, and methods of preparing the same. Corrosion resistant metallurgical powder compo...
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WO/2006/117186 |
The invention relates to a wear-resistant material comprising an alloy that contains: 1.5 to 5.5 wt. % of carbon; 0.1 to 2.0 wt. % of silicon; a maximum of 2.0 wt. % of manganese; 3.5 to 30.0 wt. % of chromium; 0.3 to 10 wt. % of molybde...
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WO/2006/117030 |
The invention relates to a wear-resistant material comprising an alloy that contains: 1.5 to 5.5 wt. % of carbon; 0.1 to 2.0 wt. % of silicon; a maximum of 2.0 wt. % of manganese; 3.5 to 30.0 wt. % of chromium; 0.3 to 10 wt. % of molybde...
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WO/2006/117186 |
The invention relates to a wear-resistant material comprising an alloy that contains: 1.5 to 5.5 wt. % of carbon; 0.1 to 2.0 wt. % of silicon; a maximum of 2.0 wt. % of manganese; 3.5 to 30.0 wt. % of chromium; 0.3 to 10 wt. % of molybde...
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WO/2006/112912 |
Tough, wear-resistant dies derived from cold work steel formed by powder metallurgy processing and containing not greater than about 4% of tungsten. The dies desirably contain not greater than about 4% molybdenum by weight and at least a...
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WO/2006/110117 |
The present invention provides the method of producing a semi-product for manufacturing ferro- and master alloys and relates to metallurgy, specifically to the production of a metal-containing semi-finished product from wastes. Fine and ...
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WO/2006/110117 |
The present invention provides the method of producing a semi-product for manufacturing ferro- and master alloys and relates to metallurgy, specifically to the production of a metal-containing semi-finished product from wastes. Fine and ...
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WO/2006/107628 |
An intermetallic bonded diamond composite composition and methods of processing such a composition are provided by the present invention. The intermetallic bonded diamond composite composition preferably comprises a nickel aluminide (Ni3...
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WO/2006/101117 |
An iron-based rare-earth-containing nanocomposite magnet which is an iron-based rare-earth-containing nanocomposite magnet containing an Nd2Fe14B phase and an &agr -Fe phase and having a composition represented by the empirical formula T...
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WO/2006/099808 |
A metal composite comprising a spinodal structure having at least one ductile phase and method of making same is disclosed. The metal composite is formed by forming an alloy comprising a positive heat of mixing in the liquid state; purif...
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WO/2006/098210 |
Disclosed is a protective coat for protecting components of gas turbine engines from abrasion. The protective coat comprises a base coat substantially composed of a metal and having fine pores, and spherical particles filling the fine po...
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WO/2006/096559 |
An end-piece for an additive guide tube is disclosed. Such an end piece may have a durable sleeve and a sloughable sleeve. The sloughable sleeve may have a channel through which an additive may be delivered, and the sloughable sleeve may...
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WO/2006/083206 |
The invention relates to a powder metallurgical combination comprising an iron-based powder A essentially consisting of core particles of iron pre-alloyed with molybdenum and having 6-15%, preferably 8-12% by weight of copper diffusion a...
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WO/2006/080554 |
An iron-based sintered sliding material which is excellent in seizing resistance and wearing resistance and has self-lubricity so as to prolong an interval of greasing or eliminate the necessity of greasing. The iron-based sintered slidi...
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WO/2006/072586 |
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WO/2006/072663 |
The invention relates to ductile iron for engineering components requiring strength and toughness. This ductile iron is fine grain ductile iron. Fine grain ductile iron (FGDI) comprises as weight percentages: C 3.6-2.8, Si 1.3-2.6, Mg 0....
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WO/2006/072663 |
The invention relates to ductile iron for engineering components requiring strength and toughness. This ductile iron is fine grain ductile iron. Fine grain ductile iron (FGDI) comprises as weight percentages: C 3.6-2.8, Si 1.3-2.6, Mg 0....
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WO/2006/071502 |
Components, such as gears and other power transmission components, are formed by near-net-forging a high strength, high toughness ferrous metal alloy, surface processing metal alloy to form a hardened surface region (28), and coating the...
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WO/2006/068487 |
A method of controlling the microstructure of a cast iron which comprises: forming an iron melt; removing a portion of the melt; adding on inoculant to the removed portion; and then casting the removed portion. The inoculant comprises a ...
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WO/2006/064794 |
An iron base rare earth nano-composite magnet which is represented by the empirical formula: T100-x-y-z-nQxRyTizMn [wherein T represents Fe or a transition metal element obtained by substituting a part of Fe with one or more elements sel...
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WO/2006/034726 |
The invention relates to bearing parts, particularly for turbochargers, produced using a powder metallurgical process, comprising: 0.8 to 1.2 % by weight of C; 4 to 26 % by weight of Co; 1.5 to 2.5 % by weight of Mo; 2.0 to 3.0 % by weig...
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WO/2006/034727 |
The invention relates to valve seat rings produced using a powder metallurgical process, comprising: 0.8 to 1.2 % by weight of C; 16 to 26 % by weight of Co; 1.5 to 2.5 % by weight of Mo; 2.0 to 3.0 % by weight of Cr; 1.0 to 2.0 % by wei...
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WO/2006/031193 |
The invention concerns a powder metal composition comprising an iron based powder and a lubricant and/or binder comprising at least one secondary amide of the general formula: R1-NH-CO-R2, wherein R1 and R2 are the same or different, str...
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WO/2006/028100 |
A method for producing a composite soft magnetic metal powder coated with an Mg-containing oxidized film, which comprises providing a mixed powder by adding a Mg powder to a soft magnetic metal powder having been subjected to a heating t...
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WO/2006/026423 |
Provided are methods of replacing drilling holes in castings by pre-tensioning sand cores. This methods are used in long cylindrical shaped sand cores in cold core box processes. The urethane sand core is placed in compression to increas...
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WO/2006/025187 |
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WO/2006/024069 |
A method for producing a ferro-alloy in an electric arc furnace is disclosed. The method comprises the step of charging the furnace with an un-agglomerated carbon-containing polymer such that the polymer functions as a slag foaming agent.
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WO/2006/025188 |
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WO/2006/007984 |
The invention relates to a steel strip (1) for producing spreading knives, doctor blades or crepe scrapers. Said steel strip has a steel composition which is constituted, in weight percent, by 1 - 3 % C, 4 - 10 % Cr, 1 - 8 % Mo, 2.5 - 10...
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WO/2006/004014 |
Lower oxidation of powder and smaller powder particle size are effective for improving the performance of a rare-earth magnet. A method of producing a magnetic-anisotropy rare-earth sintered magnet capable of safely using very active pow...
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WO/2006/003872 |
A method for producing a raw material powder for a rare earth sintered magnet, characterized in that it has a step of adding an organic liquid to primary alloy particles having a prescribed composition, to prepare a mixture, and a step o...
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WO/2006/004530 |
The invention concerns a powder metallurgical composition comprising iron or iron-based powder and a minor amount, I.e. o.001-0.2 wt-%, of carbon black. The carbon black acts as flow enhancing agent.
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WO/2005/123973 |
Metallurgical powder compositions are provided that include calcium aluminate additives, i.e., calcium aluminate or calcium aluminate containing powders, to enhance the machinability and durability of compacted and sintered parts made th...
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WO/2005/123306 |
A method for manufacturing powder metallurgical composite material and a material manufactured with said method, whereby in said method at least one steel powder including alloying materials forming nitrides and carbides is used, and in ...
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WO/2005/121382 |
A composition for use with alloys including extra-fine nickel powder dispersed with a hydrophobic inorganic dispersant which is preferably high-purity fumed silica treated with hexamethyldisilazane. The composition prevents the agglomera...
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WO/2005/121383 |
The invention relates to a heavy-duty engine component that is tribologically and dynamically highly stressed, in particular that is subjected to sliding wear, such as for example a cam follower, cam, valve actuation lever, valve-clearan...
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WO/2005/120749 |
The invention relates to a method consisting of the steps of providing a pre-alloyed iron-based metal powder comprising at least 1.3-3.5% chromium, 0.15-0.7% molybdenum, manganese and unavoidable impurities, mixing said powder with 0.1-1...
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WO/2005/113178 |
A powder metal toothed part and a method of producing a toothed sintered metal part by uniaxially compacting an iron or iron- based powder having coarse particles in a single compaction step, subjecting the part to sintering, and subject...
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WO/2005/105343 |
Disclosed is a method for producing a raw material alloy for R-T-Q rare earth magnets. In this method, there is firstly prepared a melt of an R-T-Q rare earth alloy (with R representing a rare earth element, T representing a transition m...
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WO/2005/102564 |
Disclosed is a mixed powder for powder metallurgy which is obtained by diffusing and adhering 0.05-1.0 mass% of Mo over the surface of an iron base powder which contains, as a prealloy, not more than 0.5 mass% of Mn and 0.2-1.5 mass% of ...
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WO/2005/103315 |
Disclosed is an iron-based sintered alloy which is obtained by sintering a powder compact formed by pressing a raw material powder mainly containing Fe. When the total of this iron-based sintered alloy is 100 mass%, it contains 0.1-1.0 m...
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WO/2005/102567 |
The invention concerns an iron-based powder composition comprising, in addition to the iron-based powder, 0.02% and 1.0%, weight of a machinability improving additive, comprising calcium fluoride and hexagonal boron nitride. The inventio...
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WO/2005/102566 |
The invention concerns a method for producing products and a coarse iron-based powder comprising a lubricant having a crystalline melting point below 25 °C, a viscosity (&eegr ) at 40 °C above 15 mPas and wherein said viscosity is temp...
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WO/2005/102565 |
The invention concerns a sintered metal part which has a densified surface and sintered density of at least 7.35 g/cm3 and a core structure distinguished by a pore structure obtained by single pressing to at least 7.35 g/cm3 and single s...
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WO/2005/099937 |
Metallurgical powder compositions of the present invention include an iron based powder combined with a master alloy powder, as a mechanical property enhancing powder. The addition of master alloy powders has been found to enhance the me...
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