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JP7217274B2 |
Provided are: a high-strength cold-rolled steel sheet for which little load is required during cold working and which has superior formability and ductility such that certain conditions are satisfied with regard to the evaluation of form...
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JP2023503006A |
A thinning lubricant dispensing unit for lubricating the working rollers of a rolling mill for thinning a sheet of alkali metal or alkali metal alloy into a film. The lubricant dispensing unit includes a dispensing unit body defining a l...
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JP2023010723A |
An apparatus and method uses a texture roll to roll a sheet that is hot and the yield strength of which is reduced. The texture rolling may be used to remediate defects in the sheet at a variety of stages in rolling, and may facilitate s...
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JP2023501750A |
A working roller for a rolling mill for thinning a sheet of alkali metal or its alloy into a film is disclosed. The work roller has a cylindrical central portion defining a central axis and having an outer surface defining a thinning sur...
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JP2023501751A |
A work roller for a rolling mill for laminating a sheet of an alkali metal or its alloy to a film is disclosed. The work roller has a cylindrical central portion defining a central axis, the cylindrical central portion having an outer su...
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JP7207250B2 |
To provide a steel material having excellent toughness at HAZ in a high heat input welding with 35 kJ/mm or higher heat input, and exhibiting excellent arrest property with excellent strength.A steel material includes C, Si and Mn, with ...
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JP7198487B2 |
To provide an oil composition for aluminum hot rolling capable of suppressing middle buckling due to roll heat crown by increasing an adhesion amount of an oil component to a rolling roll so that the oil component functions not to transf...
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JP7197037B2 |
To provide a manufacturing specification determination method which improves robustness against disturbances during manufacture of a metallic material, a manufacturing method, and a manufacturing specification determination device.A manu...
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JP7192378B2 |
To provide new and improved rolling equipment capable of applying pulling deformation to a hard brittle material by a tension leveler without breaking a plate, and to provide a rolling method of a steel plate.Rolling equipment includes: ...
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JP7186396B2 |
To provide a method of manufacturing a long-length matter at a high speed as much as possible while excluding length limit and capable of mass production when manufacturing high-strength magnesium alloy.A method of manufacturing a rod-li...
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JP7184210B2 |
A steel plate for wind power generation plants, which has a predetermined chemical composition, and in which, when a plate thickness is set as t in units of mm, a microstructure at a depth position of t/4 from the surface is composed of,...
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JP7180401B2 |
To secure lubricity and prevent baking by feeding an emulsion preferably low in concentration in warm-rolling of a steel plate.A rolling facility has a preliminary heater heating a steel plate, and the cold tandem rolling mill of a direc...
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JP2022176949A |
To provide methods for casting high-strength and highly formable metal products from recycled metal scrap, and cast metal products.A metal casting method comprises: melting recycled aluminum into a liquid metal; adding an alloying elemen...
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JP3239942U |
Kind Code: A1 An age-resistant softening apparatus is provided that remarkably improves the aging-resistant softening ability of a silver-copper composite tape. A silver-copper composite tape aging softening treatment apparatus includes ...
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JP2022172888A |
To provide a method for producing a steel sheet for cold-rolling in an intermediate process of producing a high-tensile cold-rolled steel sheet, capable of suppressing edge cracking of the steel sheet in later cold-rolling.A method for p...
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JP2022170664A |
To provide a stainless hot-rolled steel having excellent corrosion resistance and a method for producing the same.The present invention discloses a stainless hot-rolled steel having excellent corrosion resistance, which has a surface rou...
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JP7167779B2 |
To provide an iron core capable of easily reducing an iron loss, a method of manufacturing a wound iron core, a method of manufacturing a laminated iron core, and a method of manufacturing an electromagnetic steel sheet for the iron core...
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JP7160184B2 |
Provided are: a steel sheet having a high strength and excellent stretch formability; and a method of producing the same. The steel sheet has prescribed chemical composition and structure, in which the integration degree of the (111)<112...
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JP7160213B2 |
The purpose of the present invention is to provide: a steel material for liquid ammonia transport and storage, which is suitably used in structural members of a large structure such as a plant or tank used in a liquid ammonia environment...
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JP7155100B2 |
Provided is a heat exchanger, in particular for motor vehicles, with at least one exchanger tube of an aluminium alloy and with at least one component connected fluidically to the exchanger tube, wherein the exchanger tube and the compon...
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JP2022154752A |
To provide a manufacturing method for an aluminum clad material.A manufacturing method for an aluminum clad material according to the present invention is to obtain a cladding material by laminating a core material and a skin material, m...
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JP2022155343A |
To provide a ferrite-austenite two-phase system stainless steel material which has smooth and glossy surface and has excellent corrosion resistance and fatigue characteristics.A ferrite-austenite two-phase system stainless steel material...
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JP2022155339A |
To provide a ferrite-austenite two-phase system stainless steel material which has smooth and glossy surface and has excellent corrosion resistance and fatigue characteristics.A ferrite-austenite two-phase system stainless steel material...
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JP7151950B1 |
A ferritic stainless steel sheet having both high whiteness and high image clarity is provided. In a ferritic stainless steel sheet, the surface is composed of plateaus and valleys, the area ratio of the plateaus is 30 to 70%, the Sdr of...
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JP7136061B2 |
To provide a high-strength hot-rolled steel sheet having small variation in YS in a plane of a steel sheet, and to provide a method for manufacturing the same.The present invention provides a high-strength hot-rolled steel sheet that has...
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JP7131914B2 |
To provide an aluminum plate material of which slipperiness of a surface is controlled.An aluminum plate material which contains an aluminum fine particle having an average particle diameter of 0.1 to 2 μm, and a higher fatty acid in a ...
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JP7124631B2 |
To provide a method for preventing delayed cracking of slab which can prevent delayed cracking occurring in a heating furnace for hot-rolling when manufacturing a high-tensile steel of about 780 MPa or more by continuous casting.After co...
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JP7116064B2 |
Disclosed herein are a ferritic stainless steel having excellent ridging properties and excellent surface quality of a final product by modifying a microstructure of a central area of a cross-section by further performing cold rolling be...
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JP2022110526A |
To provide a method for removing an oxidized scale which can suppress formation of a folded part in reciprocation scanning of a laser beam and an excess uneven part due to increase of a heat input in the vicinity.There is a method for re...
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JP7107113B2 |
To assure lubricity of an electromagnetic steel sheet and prevent printing thereof when the electromagnetic steel sheet, which has been heated to 300°C or more, is rolled in a recirculation lubrication type rolling mill.A rolling lubric...
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JP7106637B2 |
The invention relates to a method for partial hardening of a steel sheet by cold deformation, where the partial hardening of a steel is done by a cold deformation with a multi-step rolling and annealing process and in order to have a ste...
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JP7100560B2 |
Provided is a rolled copper foil for a lithium ion battery current collector, which has good adhesion to a negative electrode active material, generates less metal powder during ultrasonic welding, and has a rust prevention property. In ...
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JP7094151B2 |
The invention provides an oxygen-free copper plate and a ceramic wiring board which suppress crystal coarsening even in a high-temperature heating situation. The oxygen-free copper plate is rolled into a flat shape and has crystals havin...
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JP7093317B2 |
To provide a traverse coil of a plate stripe of copper or a copper alloy, hardly generating metal powder caused by friction with a tension pad; and to provide a manufacturing method thereof.In a plate stripe of copper or a copper alloy h...
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JP7092274B1 |
Provided is a stainless steel sheet having high whiteness and high imageability. The level difference Sk of the core part is 1.50 μm or less, the height Spk of the protruding peak part is 0.20 μm or less, and the load area ratio Smr2 t...
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JP2022092543A |
To provide a niobium plate material which achieves high yield strength, and a method for manufacturing the same.A niobium plate material has a yield strength of 65 MPa or more, surface hardness of HV 60 or less, in which internal hardnes...
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JP7085419B2 |
The present invention is intended to provide a roll-bonded laminate, in which an ultrathin metal layer is laminated on another metal without generation of wrinkles, cracks and the like. A roll-bonded laminate formed by lamination of at l...
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JP7078180B2 |
A titanium material according to the present invention has a surface part in which a plurality of recesses are present, wherein the total area percentage of the recesses in the surface part is 30-70%, the average value of circle-equivale...
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JP2022080768A |
To provide a magnesium alloy rolled plate that is light in weight, has excellent thermal conductivity, and has small anisotropy of 0.2% proof stress.A magnesium alloy rolled plate is a magnesium alloy, the magnesium alloy having a specif...
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JP2022079072A |
To provide a ferritic stainless steel sheet which is excellent in moldability and surface characteristics after molding, and a method for manufacturing the same.A ferritic stainless steel sheet comprises, by mass%, 11.0% or more and 30.0...
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JP7067322B2 |
To provide a manufacturing method of a checkered steel plate capable of suppressing a fallen-off scale, a crescent pattern and other appearance defects.The manufacturing method of a checkered steel plate that manufactures the checkered s...
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JP7058601B2 |
A process of producing an austenitic stainless steel tube comprises the steps of:a) producing an ingot or a continuous casted billet of the austenitic stainless steel,b) hot extruding the ingot or the billet obtained from step a) into a ...
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JP7058751B2 |
Provided herein are continuously cast aluminum alloy products exhibiting uniform surface characteristics. The aluminum alloy products have a first surface comprising a width, wherein the first surface comprises an average of 50 exudates ...
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JP7056592B2 |
A production specification determination method, a production method, and a production specification determination apparatus that can increase robustness against disturbances during production of a metal material are provided. Included a...
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JP7049882B2 |
To provide an aluminium rolled sheet excellent in a surface appearance and oil-film washability, which is formed of an aluminium alloy of high deformation resistance, and a manufacturing method thereof.There are provided an aluminium rol...
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JP2022049105A |
To provide a titanium material excellent in color fastness even in a high temperature and acidic environment; and to provide a manufacturing method of the titanium material.A titanium material has a titanium base material in which, in a ...
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JP7040184B2 |
To provide a nonoriented electromagnetic steel sheet having high magnetic flux density and excellent magnetic properties, and a production method that produces the electromagnetic steel sheet at low cost.A nonoriented electromagnetic ste...
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JP2022518735A |
The present invention relates to a method for producing a stainless steel strip, which comprises hot rolling in an initial step (A) followed by cold rolling in a cold rolling line (B). When the thickness of the strip is reduced to 2.0 mm...
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JP7028215B2 |
To provide a novel method for producing a grain-oriented electromagnetic steel sheet capable of reliably obtaining an iron-loss improving effect.In a method for producing a grain-oriented electromagnetic steel sheet comprising a series o...
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JP7026547B2 |
The present invention provides a surface-treated aluminum alloy material which has a configuration that enables an oxide coating layer to have reliably improved adhesion and bondability to a resin layer, said oxide coating layer being pr...
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