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WO/2015/048733A1 |
A composition comprises a plurality of iron-containing particles and an insulating layer on the iron-containing particles. The iron-containing particles define an aggregate of permeable micro-domains separated by insulation boundaries. A...
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WO/2015/046234A1 |
The present invention provides a coated aluminum material and a method for producing the coated aluminum material. Specifically, the present invention provides: a coated aluminum material, which comprises an aluminum material, a coating ...
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WO/2015/041238A1 |
The present invention provides a hydrolyzing photocatalyst containing barium niobium oxynitride and exhibiting outstanding hydrolyzing ability, a production method for the same, and a hydrolyzing photoelectrode. This hydrolyzing photocat...
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WO/2015/039933A1 |
The invention relates to a flexible ring (32) made from stainless steel for use in a drive belt (3) for a continuously variable transmission, whereof a surface layer contains chromium nitride precipitates. The invention further relates t...
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WO/2015/037897A1 |
The technical problem of the present invention is to provide a hollow drive shaft of which the strength of the entire length is rendered uniform as much as possible, by distributing a load concentrated on a vulnerable area generated by t...
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WO/2015/034044A1 |
Provided is a rolling component in which hydrogen is less apt to accumulate in a rolling element constituted of a steel material, e.g., an inner ring or an outer ring, and which can be thereby prevented from suffering early-stage separat...
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WO/2015/034446A1 |
[Object] To provide a process of and an apparatus for hardening steel surface, for forming in a short time a steel material of a deep hardening depth, provided with a compound layer. [Solution] The invention comprises; a nitriding step H...
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WO/2015/029308A1 |
A toothed mechanical structural component obtained by cold-forging and carburizing a raw material which is steel having a component composition containing, by mass%, 0.10 to 0.35% C, 0.01 to 0.13% Si, 0.30 to 0.80% Mn, 0.03% or less P, 0...
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WO/2015/029266A1 |
Provided is an induction-hardened tapping screw which, despite being formed from a cold-forging low-carbon steel wire material, is provided with high surface hardness and ductility, and is capable of self-tapping into a member to be fast...
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WO/2015/015728A1 |
Provided is a ferrite stainless steel foil of excellent resistance to oxidation, shape stability at high temperatures, oxide film adhesiveness, and catalyst coating adhesiveness. A ferrite stainless steel foil capable of forming a mixed ...
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WO/2015/003201A1 |
A method of brazing or joining metallic materials, particularly ferrous based metallic materials to effect a metallurgical join is required. The method has advantage in that it removes or substantially minimises need for treatment of sur...
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WO/2015/001817A1 |
Provided are an electromagnetic wave shield-use metal foil, electromagnetic wave shield material, and a shield cable which are superior in resistance to corrosion, and which are of low cost. [Problem] On one surface or both surfaces of a...
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WO/2015/000740A1 |
The invention relates to a wear-resistant, at least partially uncoated steel part composed of a hardenable steel grade, which steel part has been produced from a semi-finished product by hot-forming and/or hardening. The invention furthe...
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WO/2014/206575A1 |
The invention relates to a component of an aircraft, which is made partially or completely from a corrosion-resistant steel. The invention also relates to the surface of the component which has a corrosion-resistant edge layer obtained b...
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WO/2014/208562A1 |
The present invention provides a carburized component in which the total precipitate particle amount, after carburization, of TiC, AlN, and ZrC per 1 mm2 of the grain boundary area of initial austenite grains is 4.5 × 10-10 mol or less....
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WO/2014/209283A1 |
Methods of improving the durability of a machine part comprising ferritic nitrocarburizing and shot peening are disclosed.
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WO/2014/207984A1 |
The purpose of the present invention is to improve the efficiency of manufacturing laminated rings. The method for manufacturing laminated rings includes: a welding step for forming a cylindrical pipe by welding the end parts of a steel ...
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WO/2014/203610A1 |
A gear which has tooth parts and tooth-root parts and which has undergone, after the forming, carburizing and quenching subsequent thereto, wherein the chemical composition of the raw material steel contains 0.10 to 0.30% of C, 0.01 to 3...
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WO/2014/196430A1 |
A bearing part (11, 12, 13) which is made from a steel comprising 0.95 to 1.1 mass% inclusive of carbon, less than 0.3 mass% of silicon, less than 0.5 mass% of manganese, less than 0.008 mass% of sulfur, 1.4 mass% or more and less than 1...
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WO/2014/196428A1 |
These bearing components (11, 12, 13) comprise steel containing carbon in the amount of 0.95-1.1 mass%, inclusive, silicon in an amount less than 0.3 mass%, manganese in an amount less than 0.5 mass%, sulfur in an amount less than 0.008 ...
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WO/2014/196431A1 |
Bearing components (11, 12, 13) which are formed of a steel that contains from 0.95% by mass to 1.1% by mass (inclusive) of carbon, less than 0.3% by mass of silicon, less than 0.5% by mass of manganese, less than 0.008% by mass of sulfu...
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WO/2014/196883A1 |
A monolithic catalyst for simultaneous removal of NOx and carbon particles, especially from off-gases of carbon power plants contains the monolith is made from acid-proof austenitic steel. The catalyst is a two- phase one; moreover, it c...
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WO/2014/196529A1 |
The present invention provides a carburized component obtained by working into a component shape, and carburizing, steel having a composition comprising, by mass: 0.10 to 0.40% of C; 0.05 to 2.00% of Si; 0.30 to 2.00% of Mn; 0.30 to 3.00...
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WO/2014/192823A1 |
Provided is a urea synthesis method of excellent reliability and productivity, the method minimizing the amount of oxygen used as an anti-corrosion agent without using a special two-phase stainless steel. In the urea synthesis device, wh...
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WO/2014/192117A1 |
A soft-nitrided induction-quenched steel component having excellent surface fatigue strength, characterized in having a predetermined chemical composition, a solid solution N concentration of 0.05 to 1.5% to a depth of 0.2 mm from the su...
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WO/2014/181768A1 |
In this stainless steel substrate for a solar battery, an oxide film which contains at least 50% of (i) Al2O3 or which contains (i) Al2O3 and (ii) SiO2 in a total amount of 50% or more is formed on the surface of a stainless steel materi...
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WO/2014/180646A1 |
The invention relates to an electrical steel sheet (11) with a layer (14) improving the electrical insulation. According to the invention, this layer is formed from tantalum oxide or titanium oxide, wherein a diffusion zone (15) that is ...
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WO/2014/181453A1 |
Provided is a method for calculating carbon concentration distribution in a member as a result of carbonizing, wherein the method has a step for calculating the n th-dimension carbon distribution in the member, a step for determining a c...
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WO/2014/174949A1 |
Provided are a surface modification device for alloy steel components, a method for the surface modification of alloy steel components, and a manufacturing method for alloy steel components that enable a deeply uniform hardened layer to ...
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WO/2014/170022A1 |
In a process and an apparatus for thermochemically hardening workpieces, the following steps are carried out in a variable sequence: one or more carburizing steps, each in a carbon-containing gas atmosphere at a pressure of less than 50 ...
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WO/2014/170550A1 |
Apparatus related to marking a metal surface are provided. The solution comprises receiving (600) control data comprising information on the marking of a pattern on the metal surface;controlling (604, 606) a temperature control unit and ...
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WO/2014/170566A1 |
A method for thermochemically treating steel parts to improve the mechanical properties of same, comprising the diffusion of carbon by carburising and of nitrogen by nitriding in a low pressure furnace following a temperature cycle, char...
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WO/2014/146997A1 |
The invention relates to an additive method, in particular for producing a coating (35), comprising the following steps: applying a first layer (21) of a first powder material mixture and solidifying said first layer to form a first coat...
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WO/2014/148479A1 |
The structure in one embodiment of the present invention provides an antifouling structure having a surface having superior wear resistance. The structure is provided with a substrate and an amorphous carbon film formed on the surface of...
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WO/2014/140618A1 |
A method for manufacturing a metal structure (130) for use in a downhole assembly comprises plastically deforming at least a portion of the metal structure (130); and heating at least the deformed portion of the metal structure to a temp...
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WO/2014/143361A1 |
A process for treating a steel alloy component includes the steps of: providing a steel alloy component having a plurality of teeth with a root portion and a tip; and processing the steel alloy so that the root portion of the gear teeth ...
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WO/2014/136307A1 |
This semi-finished material for an induction hardened component has a chemical composition of the base metal steel comprising, by mass%, 0.35-0.6% of C, 0.02-2.0% of Si, 0.35-1.5% of Mn, 0.001-0.5% of Al, 0.05-2.0% of Cr, 0.0001-0.05% of...
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WO/2014/132874A1 |
A material, which is useful as an abrasion-resistant member, a photocatalytic material capable of exhibiting a function at a high level, a material for photoelectric conversion elements and the like, is produced without requiring the emp...
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WO/2014/131098A1 |
The present invention relates to a piston ring (10) for use as compression ring in diesel engines provided with superior power of at least 190kW. A particularity of the invention is the fact that the metallic base (1) to which is associa...
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WO/2014/125952A1 |
Bearing outer race (10), inner race (11) and ball (12) components satisfying JIS standard SUJ2, and having a carbonitride layer formed on the surfaces thereof, wherein after heat-treating for an interval of one hour at a heating temperat...
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WO/2014/125839A1 |
Provided is nitriding equipment for oriented electromagnetic steel plates, having excellent magnetic characteristics with no variation, being extremely useful, being capable of generating glow discharge between a positive electrode and a...
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WO/2014/125841A1 |
Equipment that continuously nitrides strips that continuously passing through a production line for oriented electromagnetic steel plates, after cold rolling and before secondary recrystallization annealing. The equipment comprises a nit...
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WO/2014/125840A1 |
Provided is an extremely useful nitriding method for oriented electromagnetic steel plates that obtains excellent magnetic characteristics having no variation by, in a stage after cold rolling and before a secondary recrystallization ann...
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WO/2014/122970A1 |
According to the present invention, outer layer parts (11B, 12B, 13B) of bearing components (outer ring (11), inner ring (12), and ball (13)) are nitrided, the outer layer parts comprising bearing steel and including an outer ring rollin...
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WO/2014/123535A1 |
The present technology generally relates to methods for metallizing an aluminum paste comprising contacting the aluminum paste with a cleaner, contacting the aluminum paste with an oxidation inhibiting deposit solution to deposit a layer...
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WO/2014/119748A1 |
The purpose of the present invention is to provide fine copper nitride particles that decompose into copper and nitrogen at temperatures of 300 °C or less. The present invention relates to fine copper nitride particles that are essentia...
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WO/2014/119734A1 |
A titanium material or a titanium alloy material used for a fuel cell separator has a surface shape on which a plurality of protrusions are distributed and formed, wherein the protrusions have surfaces on which a titanium oxide film is f...
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WO/2014/120264A1 |
A manufacturing process includes additive manufacturing a component; and precipitating carbides at grain boundaries of the component.
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WO/2014/114414A1 |
The invention relates to a method for thermochemical diffusion treatment for a mechanical element of an internal combustion engine made of steel, in particular a valve lifter (7) of a valve (3), including: a step of oxynitrocarburising t...
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WO/2014/112230A1 |
[Problem] To provide: a sliding member which has a surface with high hardness and a dense hardness distribution, while being suppressed in the cost; and a method for producing a sliding member. [Solution] Each of sliding members (10, 20)...
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