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WO/2018/066666A1 |
This nitrided component exhibits excellent rotating bending fatigue strength in addition to surface fatigue strength, and is characterized in that: a steel material having a prescribed chemical composition is used as the material therefo...
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WO/2018/062290A1 |
Provided is a continuous nitriding treatment furnace, wherein: the continuous nitriding treatment furnace is provided with a nitriding chamber, a heater, a first nitriding zone, and a second nitriding zone that is at a temperature 25-150...
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WO/2018/047934A1 |
A method for manufacturing a ferritic stainless steel product has the steps of forming a carburized layer (21) on a ferritic stainless steel article (2) to be processed, and after forming the carburized layer, heating the article to be p...
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WO/2018/040290A1 |
Disclosed is a gear carburizing and quenching process. The gear carburizing and quenching technique comprises the steps that a machined gear is placed in a heat treatment furnace for heating, when the temperature rises to 920+/-5°C and ...
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WO/2018/029255A1 |
The invention relates to a method for hardening a rolling-element raceway (1) of a rolling-element bearing ring (2), wherein in the first step the rolling-element bearing ring (2) having a rolling-element raceway (1) is provided, wherein...
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WO/2018/012636A1 |
In this steel material for a CVT sheave, Fn1 defined by equation (1) satisfies the expression 13.9 ≤ Fn1 ≤ 15.5, and Fn2 defined by equation (2) satisfies the expression 1.20 ≤ Fn2 ≤ 4.35. (1): Fn1 = 7 × Cr – 6 × Si + 4 × Mn...
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WO/2018/012798A1 |
The present invention provides a grain refiner for a magnesium alloy, which has a structure wherein SiC is dispersed in an aluminum matrix, and a method for preparing the grain refiner for a magnesium alloy, comprising a molding step in ...
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WO/2018/004280A1 |
The prevent invention provides a copper oxide thin film structure using a flawless single crystal copper thin film, and a manufacturing method therefor, and is technically characterized by comprising: a transparent substrate; a first cop...
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WO/2018/003887A1 |
An austenitic alloy material which is provided, in at least a part of the surface of a base material, with a coating film that has a thickness of 0.1-50 μm and contains chromium oxide. The coating film has a chemical composition that co...
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WO/2018/005868A1 |
An apparatus has a cathode target with a cathode target outer perimeter. An inner magnetic array with an inner magnetic array inner perimeter is at the cathode target outer perimeter. An outer magnetic array has an outer magnetic array o...
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WO/2018/003941A1 |
Provided are: a ferritic heat transfer member (4) having excellent heat transfer characteristics and water vapor oxidation resistance; and a ferritic heat-resistant steel (1) which enables the achievement of the ferritic heat transfer me...
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WO/2017/223558A1 |
A method for selectively removing an aluminum-silicon coating fired on a surface of a metallic structure is described. The method includes the step of contacting the coating with molten potassium hydroxide (KOH), under conditions suffici...
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WO/2017/216500A1 |
The present invention relates to a case-hardenable and/or nitridable steel composition comprising, in percentages by weight of the total composition: carbon: 0.05-0.40, preferably 0.10-0.30; chromium: 2.50-5.00, preferably 3.00-4.50; mol...
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WO/2017/207909A1 |
The invention relates to a method of chromating a component comprising an aluminium-based alloy and comprising the steps of supplying the component comprising, on at least one surface of the component, an aluminium oxide-based layer, imm...
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WO/2017/207794A1 |
The present invention relates to a case hardened component of a titanium alloy, the component having a diffusion zone of a thickness of at least 50 μιτι, as calculated from the surface of the component, the diffusion zone comprising ...
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WO/2017/210263A1 |
Embodiments disclosed herein generally related to system for forming a semiconductor structure. The processing chamber includes a chamber body, a substrate support device, a quartz envelope, one or more heating devices, a gas injection a...
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WO/2017/209180A1 |
The present application provides case-hardened steel suitable as a raw material for manufacturing mechanical structure components that have high rotary bending fatigue strength and contact fatigue strength at relatively low cost, and a m...
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WO/2017/197455A1 |
A method of hardening a surface of a ferro-alloy object, the method comprising at least partially gasifying a carbon-containing polymer to form a hardening material source; and exposing the object to the hardening material source, such t...
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WO/2017/195191A1 |
This invention is related to a method for the preparation of halide perovskite or perovskite-related materials on a substrate and to optoelectronic devices and photovoltaic cells comprising the perovskites prepared by the methods of this...
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WO/2017/195935A1 |
The present invention provides a method for manufacturing a superhydrophobic metal material surface, the method comprising the steps of: forming a pattern protrusion so as to protrude from a metal material surface in a micrometer size; a...
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WO/2017/195808A1 |
The present invention relates to an aluminum alloy material that comprises: an aluminum alloy base material; and a coating film that is formed on at least one portion of the surface of the aluminum alloy base material and that comprises ...
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WO/2017/191408A1 |
The invention relates to a pumped-down optical apparatus (1) including a vacuum chamber (2), the vacuum chamber including walls bounding a sealably closed interior space (5), wherein an internal surface of the walls (3, 4) includes a lay...
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WO/2017/183379A1 |
The present invention addresses the problem of providing a method for manufacturing a T-die that does not cause a die line. The problem is solved by means of a method for manufacturing a stainless steel T-die for plastic molding, the T-d...
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WO/2017/182382A1 |
The invention relates to a component made of press-form-hardened, aluminium-based coated steel sheet, the coating having a covering which contains aluminum and silicon applied in the hot-dip process, characterized in that the press-form-...
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WO/2017/184358A1 |
A method for forming a film with an annealing step and a deposition step is disclosed. The method comprises an annealing step for inducing self-assembly or alignment within a polymer. The method also comprises a selective deposition step...
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WO/2017/178506A1 |
The invention relates to a device for producing a corrosion-protected steel product, in particular a steel belt or steel plate, having an apparatus for plasma nitriding a steel substrate and having a coating apparatus for applying a meta...
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WO/2017/178742A1 |
The invention relates to a metal core (20) for high-temperature shaping of a metal part made of titanium-based alloy. The metal core (20) has, on an outer surface intended to come into contact with the metal part, a layer of material enr...
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WO/2017/175463A1 |
Provided is a method for surface-treating a mold with which a simple treatment makes it possible, at low cost and in short time, to obtain simultaneously an improvement in mold release performance and an improvement in the surface hardne...
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WO/2017/175562A1 |
At least a portion of a material has a fluoride passive film (28) resulting from contact with a ClF-containing gas.
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WO/2017/169235A1 |
Provided are a hollow stabilizer production method and a hollow stabilizer production device that make it possible to successively carburize and quench a hollow stabilizer, that make it possible to reduce the time and energy that are nec...
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WO/2017/169712A1 |
A titanium alloy material which is provided with a base (1) and a first oxide layer (2) that is formed on the base (1). The base (1) is formed of a titanium alloy that contains one or more elements M selected from the group consisting of...
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WO/2017/169136A1 |
The metal layer structure according to the present invention includes: a first metal layer formed on a substrate; a first protective layer comprising an oxide layer, a nitride layer, a carbide layer, or a fluoride layer, the first protec...
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WO/2017/169234A1 |
Provided are a hollow spring member and a hollow spring member production method that make it possible to reduce the time and energy that are necessary for carburization, that do not require a dedicated carburizing furnace or the like fo...
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WO/2017/163578A1 |
An oil temper wire comprising a steel wire and a lubricating coating coated onto the outer circumference of the steel wire, wherein the lubricating coating contains a lubricating component resin and a binder resin, the lubricating compon...
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WO/2017/163579A1 |
A steel wire for springs in which the mass of a deposit of Ca or Na per unit area is 0.2 g/m 2 or less.
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WO/2017/150908A1 |
Provided is a method for forming a coating film having high heat resistance, high hardness and abrasion resistance, a coating film having high heat resistance, high hardness and abrasion resistance, and a cutting tool comprising the same...
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WO/2017/146667A1 |
The invention relates to methods of manufacturing different types of domestic and industrial cast-iron articles, and more particularly to manufacturing cast-iron cookware for food preparation. The present method of manufacturing cast-iro...
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WO/2017/146746A1 |
A method of making weathering steel by preparing a molten melt producing an as-cast carbon alloy steel strip with a corrosion index of at least 6.0 comprising, by weight, 0.02%-0.08% carbon, <0.6% silicon, 0.2%-2.0% manganese, <0.03% pho...
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WO/2017/137304A1 |
The invention relates to an aluminium-based coating for steel sheets or steel strips, the coating comprising an aluminium-based coat applied in a hot-dip coating method, a covering layer containing aluminium oxide and/or hydroxide being ...
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WO/2017/135363A1 |
The present invention is an aluminum alloy material comprising a base material comprising an aluminum alloy, and a coating film formed on at least one surface of the base material, wherein the aluminum alloy material is characterized in ...
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WO/2017/130572A1 |
Provided is a hard coating-covered member wherein, on an iron substrate with a nitride layer formed on the surface layer, the adhesiveness of a hard coating formed on the nitride layer is improved. A mold 1 (hard coating-covered member) ...
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WO/2017/113382A1 |
A carburising treatment process for a thorium-tungsten electrode, the electrode being subjected to pre-treatment, hydrogen burning, carbon coating, high frequency treatment, secondary carbon coating, and high-temperature vacuum treatment...
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WO/2017/099025A1 |
The purpose of the present invention is to provide a soft nitrided steel member such as a pressure plate for which corrosion resistance is improved. By forming a phosphate film having a thickness of at least 0.05 µm on the surface of a ...
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WO/2017/090738A1 |
The steel according to one embodiment of the present invention includes prescribed ranges of chemical components, has a quenching index Ceq of more than 7.5 but less than 44.0, has an AlN precipitation index IAlN of more than 0.00030 but...
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WO/2017/087991A1 |
An adhesion promoting layer is formed on a metallic substrate by generating a non-thermal plasma in air at atmospheric pressure, and exposing a surface of the metallic substrate to the plasma. The plasma oxidizes the metallic substrate t...
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WO/2017/080079A1 |
A hard coating preparation method using thermal diffusion of a nanocarbon material as pretreatment, comprising solid-state thermal diffusion treatment of a nanocarbon material, cleaning and etching of a pretreated matrix material, and pr...
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WO/2017/078592A1 |
A method for manufacturing of steel articles comprises nitriding (210) a steel article at a nitrification temperature in the interval 350-650°C, giving a nitrided steel article. The nitrided steel article is quenched (220) in a reactive...
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WO/2017/078082A1 |
The present invention provides a method and a device which produce a nitrogen compound membrane by plasma without applying a voltage to a substrate and without the need of a large container, suitable for an increase in area, and employin...
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WO/2017/074161A1 |
A low temperature carburizing method according to the present invention comprises: step (a) for pre-processing a metal to be processed; step (b) for inputting the metal to be processed to a reaction chamber and heating the same to a set ...
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WO/2017/072075A1 |
'Piston rings in cast tool steels and process for the manufacture thereof', belonging to the field of piston rings of tool steel for internal combustion engines, relates to cast piston rings of tool steels the microstructure whereof is c...
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