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8163108 High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability, and methods for manufacturing the same  
This cold-rolled steel sheet includes, in terms of mass %, C: not less than 0.05% and not more than 0.095%, Cr: not less than 0.15% and not more than 2.0%, B: not less than 0.0003% and not more...
8002908 Steel product with a high austenite grain coarsening temperature  
A steel product with a high austenite grain coarsening temperature having less than 0.4% carbon, less than 0.06% aluminium, less than 0.01% titanium, less than 0.01% niobium, and less than 0.02%...
7717976 Method for making strain aging resistant steel  
A method for making a strain aging resistant steel comprises adding boron to the steel, wherein substantially all of the boron in the steel forms boron nitride. A method for making steel comprises...
7445750 Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained  
The invention relates to a tool steel, the composition of which comprises (the percentages being expressed in % by weight): 0.8≦C≦1.55.0≦Cr≦140.2≦Mn≦3Ni≦5V≦1Nb≦0.1Si + Al≦2Cu≦1S≦0.3Ca≦0...
7338630 Free-cutting steel and fuel injection system component using the same  
The present invention is to provide a free-cutting steel capable of suppressing production of coarse inclusions, and having a high fatigue strength and a desirable machinability. The free-cutting...
7267757 Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor  
At least one of lower and upper magnetic cores is composed of magnetic films each of which contains two or more elements of Co, Ni, and Fe, which are formed by electroplating in a plating bath with...
7226493 Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy  
The present invention relates to a method for grain refining of steel. A grain refining alloy having a composition FeXY where X is one or more elements selected from the group consisting of Cr, Mn,...
7169731 Method for the synthesis of a fuel cell electrocatalyst  
A method for forming a supported metal-containing powder. The method comprises forming a dispersion of a particulate support in a solution, which comprises a solvent and a dissolved metal. Heat is...
6905651 Ferritic stainless steel alloy and its use as a substrate for catalytic converters  
A ferritic stainless steel alloy useful as a substrate for catalytic converter material consists of, by weight: 15-21% Cr, 8-12% Al, 0.01-0.09% Ce, 0.02-0.1% total of REM, and possible minor...
6893727 Metal gasket and a material for its manufacture and a method for their manufacture  
This invention relates to a stainless steel gasket having markedly improved strength and fatigue properties due to precipitation strengthening. Its composition comprises C: at most 0.03%, Si: at...
6800146 Magnetic circuit member  
A magnetic circuit member contains a matrix portion including iron and silicon; and graphite particles in the matrix. Each of the graphite particles has either a spherical shape or a compact...
6702981 Low-carbon, low-chromium carburizing high speed steels  
High speed steel (HSS) compositions having less C and Cr contents than standard grades of HSS to permit carburization using conventional techniques. The alloys contain less than 0.40 wt. % C and...
6582835 Coated ferrite stainless steel sheet usable in the automobile exhaust sector  
Dip-coated ferrite stainless steel sheet usable in the automobile exhaust sector, characterized in that it comprises a steel core with the following composition by weight:...
6572713 Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing  
An austenitic manganese steel microalloyed with nitrogen, vanadium and titanium used for castings such as mantles, bowls and jaws manufactured as wear components of crushers in the mining and...
6568061 Method for controlling composite preform elements during processing  
A method of retaining composite preforms in the nature of fiber/metal matrix composites in position during processing, comprising the steps of positioning a predetermined assembly of fibers and...
6361624 Fully-stabilized steel for porcelain enameling  
A method of producing a fully stabilized extra low carbon porcelain enameling steel having excellent formability and fish scaling resistance as well as superior enamel adherence. The method...
6206983 Medium carbon steels and low alloy steels with enhanced machinability  
The invention relates to medium carbon steels and low alloy steels having a concentration of a machinability enhancing agent ("MEA"), i.e. tin and/or antimony, at its ferrite grain boundaries which...
6174385 Ferritic heat resistant steels  
A method of designing a ferritic iron-base alloy having excellent characteristics according not to the conventional trial-and-error technique but to a theoretical method, and a ferritic...
6149862 Iron-silicon alloy and alloy product, exhibiting improved resistance to hydrogen embrittlement and method of making the same  
An alloy and alloy product has about 1.3% to 1.7% by weight concentration of silicon, along with iron, alloying elements, and inevitable impurities and exhibits improved resistance to hydrogen...
6117389 Titanium killed steel sheet and method  
Titanium killed steel sheets which are not troubled by nozzle clogging while they are produced in a continuous casting process, have few surface defects caused by cluster-type inclusions, and are...
6077324 Method for producing alloyed steels  
In a method for producing alloyed steels, wherein in a first manufacturing step iron carriers are to a great extent decarburized and dephosphorized by means of oxygen and after removal of the slag...
6039920 Process for making rhenium-containing alloys  
A process for making iron, cobalt and/or nickel base alloys containing rhenium. The process involves melting together the components that form the alloys, at least one of the components being a...
6030507 Process for making a crystalline solid-solution powder with low electrical resistance  
A process for making a crystalline solid-solution powder which involves reacting at least two reactants in a plasma arc of a plasma chamber and blast-cooling the resultant product in a high...
5803947 Method of producing metallic magnesium, magnesium oxide or a refractory material  
Metallic magnesium and pure magnesium oxide are produced by carbothermal reduction of starting materials such as magnesium oxide containing minor amounts of oxides of Fe, Si, Ca and Al, and/or...
5656103 Steel strap and method of making  
A non-heat treated, high tensile strength, highly formable steel strap that may be applied in a tensioned loop about packaged articles with a strapping machine. The strap is fabricated from a steel...
5466363 Integrated process for hydrotreating heavy oil, then manufacturing an alloy or steel using a carbon-based catalyst  
Use of a carbon-based catalyst composition, particularly activated-carbon, optionally containing at least one metal selected from Ni, Co, Mo, W, Fe, or mixtures thereof, for heavy oil...
5405578 Method for preparing master alloy hardeners for use in preparing an aluminum alloy  
This invention relates to master alloy hardeners for use in preparing aluminum base alloys. The respective concentrations of the alloying elements in the master alloy hardener are a multiple equal...
5391348 Apparatus and method for making steel alloys in a tundish  
A method and apparatus are provided for making steel alloys directly in a tundish. Base steel enters the tundish from a ladle. An alloying chamber having a plurality of inlets is positioned above a...
5322113 Method of producing amorphous alloy thin strip for commercial frequency band transformers  
A method of producing amorphous alloy thin strip suitable for use in commercial frequency band transformers utilizes a high-quality molten steel suitable for electromagnetic silicon steel plates...
5288342 Solid metal-carbon matrix of metallofullerites and method of forming same  
A metallic solid comprising an metal-carbon matrix of an allotropic metal and metallofullerites of the allotropic metal is disclosed, along with an associated method of forming the solid by...
5200145 Electrical steels and method for producing same  
The present invention relates to a novel process for producing silicon and/or aluminum containing iron alloy product as well as the material produced from same in either sheet or bulk structure...
5104460 Method to manufacture titanium aluminide matrix composites  
A method for fabricating a composite structure consisting of a filamentary material selected from the group consisting of silicon carbide, silicon carbide-coated boron, boron carbide-coated boron,...
5059490 Metal-ceramic composites containing complex ceramic whiskers  
The present invention relates to the formation of whisker reinforced metal matrix composites in which complex boride or carbide whiskers having an aspect ratio of greater than 10:1 are distributed...
5030519 Tungsten carbide-containing hard alloy that may be processed by melting  
A matrix-bonded carbide-containing material of high hardness is prepared using a mixture containing a matrix alloy having a composition in weight percent of from about 15 to about 45 percent...
5011798 Chromium additive and method for producing chromium alloy using the same  
A chromium additive of the formula: Crx Cy Oz where 0.04≤y≤0.35, and 0.03≤z≤0.30 for x=1, said additive having an X ray diffraction peak at d=3.32 Å (2θ=26.8°).
4999053 Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen  
A method of producing an alloy containing at least one major ingredient selected from the group consisting of iron (Fe), cobalt (Co), and Nickel (Ni) and having low contents of sulphur, oxygen, and...
4994236 Method of making high melting point alloys  
A method of making high melting point alloys. The reactive and non-reactive charge materials are separately refined as initial alloys, generally as an alloy of a base element selected from the iron...
4985202 Process for forming porous metal-second phase composites  
A method is taught for the in-situ precipitation of second phase materials, such as ceramic or intermetallic particles, in a substantial volume fraction of solvent metal matrix. The invention...
4978499 Soft steel for machine cutting and method of producing it  
A soft steel for machine cutting with high machinability performances having a content of C≤0.25%, a content of Mn of 0.8 to 1.5%, a content of P of ≤0.1%, a content of S of 0.15 to 0.40%, and a c...
4956009 Calcium alloy steel additive and method thereof  
A granular additive alloy designed for addition of calcium to molten steel to obtain maximum calcium effects with minimal additions, especially in steels which cannot tolerate the other elements...
4923675 Wear-resistant steel and method of its production  
A wear-resistant steel comprising carbon, manganese, silicon, sulpur, phosphorus, nitrogen, titanium, and iron, with the following proportions of the components, mass %: TBL...
4915908 Metal-second phase composites by direct addition  
A method is taught for the in-situ precipitation of second phase materials, such as ceramic or intermetallic particles, in a metallic matrix. By means of the Direct Addition Process, metal-second...
4915905 Process for rapid solidification of intermetallic-second phase composites  
This invention relates to a process for making in-situ precipitated second phase in an intermetallic matrix, which composite is rapidly solidified to form a product. The invention also relates to a...
4915902 Complex ceramic whisker formation in metal-ceramic composites  
The present invention relates to the formation of whisker reinforced metal matrix composites in which complex boride or carbide whiskers are distributed throughout a metal, metal alloy, or...
4915903 Process for forming composites having an intermetallic containing matrix  
A method is taught for the formation of intermetallic-second phase composite materials. The method involves the formation of a first metal-second phase composite comprising a relatively high...
4913878 Method of testing the magnesium content of magnesium-treated cast iron  
In the manufacture of ductile iron it is important to know that the magnesium content is above (or possibly below) a threshold value. It is known that the presence of magnesium prevents tellurium...
4909842 Grained composite materials prepared by combustion synthesis under mechanical pressure  
Dense, finely grained composite materials comprising one or more ceramic phase or phase and one or more metallic and/or intermetallic phase or phases are produced by combustion synthesis. Spherical...
4906435 Activator mixture for increasing the strength of iron alloys  
An activator mixture for improving utilizable strength steels which consists essentially Ca and/or Na 16 to 30%; Si 13 to 30%; V and/or Mo 2 to 28%, Nb and/or Ta 2 to 14%, Al and/or Ba 1 to 15%; B...
4895592 High purity sputtering target material and method for preparing high purity sputtering target materials  
Sputtering targets and a method for preparing them by melting the components of a rare earth-transition metal alloy in an inert atmosphere in the inner section of a crucible assembly having inner...
4875933 Melting method for producing low chromium corrosion resistant and high damping capacity Fe-Mn-Al-C based alloys  
This invention describes the melting of Fe-Mn-Al Alloys and includes production methods such as non-continuous casting, continuous casting, hot forging, hot rolling, cold rolling, surface...
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