Alloys or metallic compositions inventions 10/08

20080260568 - High silicon niobium casting alloy and process for producing the same: An iron-based high-silicon alloy contains (in weight percent) 2.6-3.5% carbon, 3.7-4.9% silicon, 0.45-1.0% niobium, up to 0.6% manganese, up to 0.02% sulfur, up to 0.02% phosphorus, up to 0.5% nickel, up to 1.0% chromium, up to 0.1% magnesium, and the balance iron and up to 0.2% of other elements. The... Agent: Joseph S. Heino, Esq. Davis & Kuelthau, S.c.

20080260569 - Non-oriented electrical steel sheets with improved magnetic property and method for manufacturing the same: a balance of iron; and inevitable impurities. Final magnetic properties are greatly improved because fine precipitates are formed by S, the amount of Mn can be suitably determined in order to inhibit the formation of the fine precipitates, the formation of fine precipitate CuS is inhibited because precipitates CuS, MnS... Agent: The Webb Law Firm, P.C.

20080260570 - Heat-resistant superalloy: Disclosed is a novel heat-resistant superalloy for turbine disks having a chemical composition consisting of, in mass %, 19.5-55% of cobalt, 2-25% of chromium, 0.2-7% of aluminum, 3-15% of titanium and the balance of nickel and inevitable impurities.... Agent: Wenderoth, Lind & Ponack, L.L.P.

20080260572 - Corrosion and oxidation resistant directionally solidified superalloy: A nickel-based superalloy having a good balance between corrosion and oxidation resistance. The alloy provides good mechanical properties. The superalloy is suited for directional solidification casting but can also be used for conventional or single crystal casting techniques. The superalloy is well suited for the hot section components such as... Agent: Siemens Corporation Intellectual Property Department

20080260571 - Oxidation resistant superalloy: A nickel-based superalloy that forms a chromia scale in an oxidizing environment is disclosed. The alloy provides good oxidation resistance at temperatures below 900° C. in a dry or moist atmosphere. The superalloy is well-suited for components of gas or steam turbine engines including blades and vanes.... Agent: Siemens Corporation Intellectual Property Department

20080260573 - Ternary ti-ni-cu shape memory alloy and process for producing same: An amorphous Ti—Ni—Cu alloy comprising from 44 to 49 atomic % of Ti, from 20 to 30 atomic % of Cu, and the balance being Ni and unavoidable elements is heated at 500 to 700° C. for a period of time not exceeding 100 hours to crystallize the amorphous alloy.... Agent: Wenderoth, Lind & Ponack, L.L.P.

20080260568 - High silicon niobium casting alloy and process for producing the same: An iron-based high-silicon alloy contains (in weight percent) 2.6-3.5% carbon, 3.7-4.9% silicon, 0.45-1.0% niobium, up to 0.6% manganese, up to 0.02% sulfur, up to 0.02% phosphorus, up to 0.5% nickel, up to 1.0% chromium, up to 0.1% magnesium, and the balance iron and up to 0.2% of other elements. The... Agent: Joseph S. Heino, Esq. Davis & Kuelthau, S.c.

20080260569 - Non-oriented electrical steel sheets with improved magnetic property and method for manufacturing the same: a balance of iron; and inevitable impurities. Final magnetic properties are greatly improved because fine precipitates are formed by S, the amount of Mn can be suitably determined in order to inhibit the formation of the fine precipitates, the formation of fine precipitate CuS is inhibited because precipitates CuS, MnS... Agent: The Webb Law Firm, P.C.

20080260570 - Heat-resistant superalloy: Disclosed is a novel heat-resistant superalloy for turbine disks having a chemical composition consisting of, in mass %, 19.5-55% of cobalt, 2-25% of chromium, 0.2-7% of aluminum, 3-15% of titanium and the balance of nickel and inevitable impurities.... Agent: Wenderoth, Lind & Ponack, L.L.P.

20080260572 - Corrosion and oxidation resistant directionally solidified superalloy: A nickel-based superalloy having a good balance between corrosion and oxidation resistance. The alloy provides good mechanical properties. The superalloy is suited for directional solidification casting but can also be used for conventional or single crystal casting techniques. The superalloy is well suited for the hot section components such as... Agent: Siemens Corporation Intellectual Property Department

20080260571 - Oxidation resistant superalloy: A nickel-based superalloy that forms a chromia scale in an oxidizing environment is disclosed. The alloy provides good oxidation resistance at temperatures below 900° C. in a dry or moist atmosphere. The superalloy is well-suited for components of gas or steam turbine engines including blades and vanes.... Agent: Siemens Corporation Intellectual Property Department

20080260573 - Ternary ti-ni-cu shape memory alloy and process for producing same: An amorphous Ti—Ni—Cu alloy comprising from 44 to 49 atomic % of Ti, from 20 to 30 atomic % of Cu, and the balance being Ni and unavoidable elements is heated at 500 to 700° C. for a period of time not exceeding 100 hours to crystallize the amorphous alloy.... Agent: Wenderoth, Lind & Ponack, L.L.P.

20080253918 - Acid resistant austenitic alloy for valve seat inserts: A high-carbon austenitic iron-base alloy with good corrosion and wear resistance, particularly useful for valve seat insert applications when corrosion resistance is required, comprises about 1.8-3.5 wt % carbon, about 12-24 wt % chromium, about 0.5-4 wt % silicon, about 12-25 wt % nickel, about 2-12 wt % molybdenum and... Agent: Brinks Hofer Gilson & Lione/utah Utah Office

20080253919 - Powder-metallurgically produced, wear-resistant material: h

20080253920 - Method for making an abrasion-resistant steel plate and plate obtained: The invention concerns a method for making an abrasion resistant steel plate having a chemical composition comprising: 0.35%≦C≦0.8%, 0%≦Si≦2%, 0%≦Al≦2%, 0.35%≦Si+Al≦2%, 0%≦Mn≦2.5%, 0%≦Ni≦5%, 0%≦Cr≦5%, 0%≦Mo≦0.50%, 0%≦W≦1.00%, 0.1%≦Mo+W/2≦0.50%, 0%≦B≦0.02%, 0%≦Ti≦2%, 0%≦Zr≦4%, 0.05%≦Ti+Zr/2≦2%, 0%≦S≦0.15%, N<0.03%; optionally from 0% to 1.5% of Cu; optionally Nb, Ta or V with Nb/2+Ta/4+V≦0.5%; optionally less than... Agent: Sughrue Mion, PLLC

20080253921 - Method for making an abrasion-resistant steel plate and plate obtained: The invention concerns a method for making an abrasion resistant steel plate having a chemical composition comprising: 0.1%≦C<0.23%; 0%≦Si≦2%; 0%≦Al≦2%; 0.5%≦Si+Al≦2%; 0%≦Mn≦2.5%; 0%≦Ni≦5%; 0%≦Cr≦5%; 0%≦Mo≦1%; 0%≦W≦2%; 0.05%≦Mo+W/2≦1%; 0%≦Cu≦1.5%; 0%≦B≦0.02%; 0%≦Ti≦0.67%; 0%≦Zr≦1.34%; 0.05%<Ti+Zr/2≦0.67%; 0%≦S≦0.15%; N<0.03%, optionally 0% to 1.5% of Cu; optionally Nb, Ta and V such that Nb/2+Ta/4+V≦0.5%; optionally Se,... Agent: Sughrue Mion, PLLC

20080253922 - Method for roughening metal surfaces and article manufactured thereby: A method for surface roughening a metal work piece includes disposing the work piece proximate to a counter electrode. The work piece and the counter electrode are disposed in an electrolyte. An electric potential with current flow is applied between the work piece and the counter electrode to roughen the... Agent: General Electric Company (pcpi) C/o Fletcher Yoder

20080253923 - Superalloy forming highly adherent chromia surface layer: A nickel-based superalloy that forms a chromia scale in an oxidizing environment is disclosed. The alloy provides good oxidation resistance at temperatures below 900° C. in a dry or moist atmosphere. The superalloy is suited for components of gas or steam turbine engines including blades and vanes.... Agent: Siemens Corporation Intellectual Property Department

20080253924 - Master alloy for casting a modified copper alloy and casting method using the same: In order to achieve the advantage, master alloy for casting a copper alloy in a form of Cu: 40 to 80%, Zr: 0.5 to 35% and the balance of Zn; and Cu: 40 to 80%, Zr: 0.5 to 35%, P: 0.01 to 3% and the balance of Zn are used,... Agent: Griffin & Szipl, PC

20080253925 - Target material for electrode film, methods of manufacturing the target material and electrode film: Provided are a target material for manufacturing an electrode film of a semiconductor device, methods of manufacturing the target material and manufacturing the electrode film. The target material comprises Al-RE alloy or Al—Ni-RE alloy, in which RE is a mixture of rare earth elements comprising La, Ce, Pr, and Nd.... Agent: Sheridan Ross PC

20080247900 - Component for machine structure, method of producing the same and material for induction hardening: There is provided a component for machine structure having a hardened layer through an induction hardening in at least a part thereof, and more improving fatigue strengths as compared with the conventional ones, in which the hardened layer has a hardness Hv of not less than 750 and an average... Agent: Frishauf, Holtz, Goodman & Chick, PC

20080247901 - Carburized and high-frequency hardened part having high strength: in which [Si %], [Ni %], [Cu %] and [Cr %] represent the concentration of Si, the concentration of Ni, the concentration of Cu and the concentration of Cr in the alloy composition, respectively; subjecting the steel to a carburizing treatment in a vacuum, followed by gradually cooling the steel;... Agent: Bacon & Thomas, PLLC

20080247902 - High-strength, lightweight austenitic-martensitic steel and the use thereof: The invention relates to a high-strength, lightweight austenitic-martensitic steel and the use thereof. The inventive lightweight steel is characterized by a chrome content of more than 0.5% and less than 18%, a silicon content of more than 1% and less than 4%, a manganese content of more than 2.5% and... Agent: Gudrun E. Huckett Draudt

20080247903 - Method for making an abrasion-resistant steel plate and plate obtained: The invention concerns a method for making an abrasion resistant steel plate having a chemical composition comprising: 0.35%≦C≦0.8%, 0%≦Si≦2%, 0%≦Al≦2%, 0.35%≦Si+Al≦2%, 0%≦Mn≦2.5%, 0%≦Ni≦5%, 0%≦Cr≦5%, 0%≦Mo≦0.50%, 0%≦W≦1.00%, 0.1%≦Mo+W/2≦0.50%, 0%≦B≦0.02%, 0%≦Ti≦2%, 0%≦Zr≦4%, 0.05%≦Ti+Zr/2≦2%, 0%≦S≦0.15%, N≦0.03%; optionally from 0% to 1.5% of Cu; optionally Nb, Ta or V with Nb/2+Ta/4+V≦0.5%; optionally less than... Agent: Sughrue Mion, PLLC

20080240969 - High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same: A hot rolled steel sheet used for a bumper reinforceing material or for an impact absorption material in a door of automobiles, and a method for manufacturing the same are disclosed. The steel sheet comprises, by weight%, C: 0.2%˜1%, Mn: 8˜15%, S: 0.05% or less, P: 0.03% or less, and... Agent: The Webb Law Firm, P.C.

20080240970 - Austenitic free-cutting stainless steel: h

20080240971 - Semi-hard magnetic material, bias material for magnetic marker, magnetic marker and production method of bias material for magnetic marker: An object of the present invention is to solve the problem in hot workability caused by Cu aggregation and provide semi-hard magnetic materials having good magnetic properties, bias materials for magnetic markers, magnetic markers and production methods of bias materials for magnetic markers. The present invention provides a semi-hard magnetic... Agent: Sughrue Mion, PLLC

20080240972 - Low-density directionally solidified single-crystal superalloys: A low-density nickel-base superalloy includes the following elements (percent by weight): 7-13% Chromium, 0-16% Cobalt, 2-5% Titanium, 4.5-7% Aluminium, 0-5% Tantalum, 0-2% Hafnium, 0-3% Tungsten, 0-2% Vanadium, 0-5% Molybdenum, 0.06-0.12% Carbon, 0.01-0.03% Boron, 0.005-0.02% Zirconium, nickel and residual impurities use and to the process for obtaining it. The superalloy has... Agent: Merchant & Gould PC

20080240973 - Copper-zinc alloy and synchronizer ring produced therefrom: A copper-zinc alloy is particularly suitable for forming synchronizer rings. The novel alloy contains 55 to 75 wt. % copper, 0.1 to 8 wt. % aluminum, 0.3 to 3.5 wt. % iron, 0.5 to 8 wt. % manganese, 0 to less than 5 wt. % nickel, 0 to less than... Agent: Lerner Greenberg Stemer LLP

20080240974 - Age-hardenable copper alloy: An age-hardenable copper alloy made of 1.2 to 2.7% cobalt, which is able to be partially replaced by nickel, 0.3 to 0.7% beryllium, 0.01 to 0.5% zirconium, optionally 0.005 to 0.1% magnesium and/or iron and in some instances up to a maximum of 0.15% of at least one element from... Agent: Kenyon & Kenyon

20080240975 - Ag-based alloy wire for semiconductor package: An Ag-based alloy wire for a semiconductor package is highly reliable and can be fabricated with low costs. The Ag-based alloy wire includes 0.05˜5 wt % of at least one kind of a first additive ingredient selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh), osmium (Os),... Agent: Volpe And Koenig, P.C.

20080240976 - Extrusion product made of aluminum/aluminum alloy matrix composite and a process of forming the extrusion product: A process of an extrusion product made of matrix composite aluminum alloys has multiple steps. First, provide at least two different aluminum alloys. Select one of the aluminum alloys to be a core. Select the rest of the aluminum alloys to be at least one hollow covering and mounted around... Agent: Eschweiler & Associates, LLC National City Bank Building