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WO/2021/063751A1 |
The invention relates to sheet steel (1) which is coated by a zinc-based coating and skin pass rolled to have a deterministic surface structure (2), and to a method for the production thereof.
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WO/2021/063363A1 |
Disclosed are a steel plate double-pre-stacking system for a single shear line, and a stacking method thereof. The double-pre-stacking system comprises: a cold bed inspection rack, a cropping shearing device with a sizing function, a dou...
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WO/2021/057117A1 |
Disclosed is a method for rolling a super austenitic stainless steel, the method comprising: blank model selection, a steel firing procedure, a descaling procedure, a steel rolling procedure and a straightening procedure. The method real...
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WO/2021/058433A1 |
The invention relates to an apparatus (100) and a method for producing and further processing slabs (3) made of a metal, preferably steel, said apparatus (100) comprising: a continuous casting apparatus (1) which is designed to produce a...
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WO/2021/056633A1 |
A wire rod for an ultrahigh-strength steel cord and a manufacturing method therefor. The method comprises: smelting molten steel in which the number density of inclusions having a size of greater than or equal to 5 μm is less than or eq...
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WO/2021/060173A1 |
A clad steel sheet of the present invention comprises a base steel sheet and a cladding material bonded to the base steel sheet, wherein the component composition of the base steel sheet comprises, in terms of % by mass, 0.120 to 0.180% ...
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WO/2021/061059A1 |
The invention relates to the profiles used mostly in the shipbuilding and aircraft industry and in all structure constructions. The two-side-symmetrical bulbed profile has been developed by inspiring from a cross-sectional area and/or cr...
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WO/2021/052809A1 |
The invention relates to particularly coated sheet steel (1) which is skin pass rolled to have a deterministic surface structure (2), and to a method for the production thereof.
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WO/2021/052818A1 |
The invention relates to particularly coated sheet steel (1) which is skin pass rolled to have a deterministic surface structure (2), and to a method for the production thereof.
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WO/2021/052812A1 |
The invention relates to sheet steel (1, 1') which is skin pass rolled to have a deterministic surface structure (2), and to a method for the production thereof.
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WO/2021/053088A1 |
The invention relates to a metal substrate provided with a surface texture characterised in that the Maximum Zero Normalised Auto Correlation (MZNAC) of the surface texture is in the range of 0.2 – 0.8, as well as a method to apply suc...
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WO/2021/043374A1 |
A cross-rolling unit and a method for setting the roll pass of a cross-rolling unit, having at least two rolls and a roll housing, in which at least one of the rolls is mounted such that its position can be adjusted in order to change th...
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WO/2021/037182A1 |
Disclosed in the present invention are a production line and a production method for continuously casting and rolling a metal strap. The thickness of a liquid metal is controlled by using a control roller group, the liquid metal moves, u...
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WO/2021/038108A1 |
The invention relates to a method for heat treating a primary steel product. By limiting the holding time to temperatures at which liquid or partially liquid scale phases form, the surface quality of a hot strip produced from the primary...
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WO/2021/040030A1 |
The present invention provides a heat dissipation plate which has a cladding structure of a Cu-Mo composite material and a Cu material, while satisfying the high heat dissipation characteristics required to a heat dissipation plate for s...
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WO/2021/033723A1 |
Provided are a manufacturing facility and a manufacturing method for a thick steel plate capable of precisely controlling a first-stage rapid cooling and a second-stage rapid cooling when a thick steel plate is rapidly cooled in two stag...
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WO/2021/027449A1 |
A method and model system for plate assembling and slab designing of a medium-thickness hot rolled plate in consideration of flexible non-fixed-size order specifications. The method comprises the following steps: obtaining production ord...
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WO/2021/027908A1 |
Disclosed is a hot-rolled strip steel fully-continuous production device for ferrite rolling, the device sequentially comprising a continuous casting machine (1), a high-pressure water rotating descaling device (2), a four-stand large re...
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WO/2021/023027A1 |
The examples of the present application provide a lithium metal strip, a lithium pre-replenishing electrode plate, a lithium pre-replenishing method, a secondary battery, a preparation method for the secondary battery and a device. The l...
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WO/2021/020683A1 |
The present invention relates to: a method for producing a copper alloy sheet comprising 0.5-1.5 wt% of nickel (Ni), 0.3-1.5 wt% of cobalt (Co), 0.35-0.8 wt% of silicon (Si), and 0.05-0.5 wt% of chromium (Cr), with the balance being Cu a...
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WO/2021/019859A1 |
Provided is a non-oriented electromagnetic steel sheet with excellent adhesiveness to an insulating coating even if the coating is made to be thin. For this non-oriented electromagnetic steel sheet, which has an insulating coating on at ...
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WO/2021/020338A1 |
[Problem] To provide a roughened nickel-plated material in which the formation unevenness such as the unevenness of a roughened nickel plating layer and the formation of grooves is reduced. [Solution] A roughened nickel-plated material c...
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WO/2021/020808A1 |
The present invention provides a titanium slab and a method for manufacturing same, the titanium slab comprising a titanium base and an oxygen enrichment layer disposed on the surface of the pure titanium base, wherein: the center portio...
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WO/2021/015007A1 |
An objective of the present invention is to provide a heat dissipation plate and method for manufacturing the same enabling the heat dissipation plate to have suitable low-thermal expansion characteristics while mitigating anisotropy of ...
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WO/2021/014665A1 |
Provided is technology for tandem rolling that uses a circulating oil supply system but is compatible with high-speed rolling. As rolling oil supply systems that supply rolling oil to rolling stands selected from the rolling stands of a ...
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WO/2021/013938A1 |
The invention relates to a metal substrate with a surface texture, wherein the surface texture comprises a plurality of depressions, wherein each triplet of closest neighbouring depressions is spaced apart by a circle with a radius r, me...
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WO/2021/013488A1 |
The invention relates to a method for producing a finished strip (6) from steel in a combined casting/rolling installation (1) and to a combined casting/rolling installation (1) suitable for this purpose. The object of the invention is t...
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WO/2021/013547A1 |
The present invention relates to a method for determining a cleaning state of a surface of a flat product, comprising the following method steps: - providing a flat product having a surface; - producing a surface structure in the surface...
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WO/2021/004409A1 |
Disclosed are a mechanism and method for lithium film forming, and an apparatus and method for electrode sheet lithium-supplementing. The mechanism for lithium film forming comprises a first separation film supplying mechanism (31A), a s...
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WO/2021/004872A1 |
The invention relates to a method for producing a sheet metal product (1) from a sheet metal blank (2), wherein: at least one surface (7) of the sheet metal blank (2) is coated with a coating; the sheet metal blank (2) is rolled; during ...
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WO/2020/263128A1 |
The invention relates to the field of metallurgy, more particularly to producing a foil from beryllium, which is used in various branches of technology. The method comprises placing a billet produced from distilled beryllium in a metal e...
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WO/2020/263127A1 |
The invention relates to the field of mechanical engineering, more particularly to producing a foil from beryllium, which is used in various branches of technology. The method comprises placing a high-purity beryllium billet produced fro...
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WO/2020/261444A1 |
Provided is a temperature control device for a hot rolling line having a ROT cooling device and an accelerated cooling device, the temperature control device enabling an increase in the accuracy of a temperature model of a rolled materia...
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WO/2020/262638A1 |
The steel material according to the present invention has a prescribed chemical composition, and is, from among (Zr, B)-containing oxide particles comprising 5.0 mass% or more of Zr, 0.1 mass% or more of B, and 1.0 mass% or more of O, (Z...
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WO/2020/255963A1 |
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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WO/2020/256686A1 |
First drive roller and second drive roller are coplanar and adjustable about an axis to increase or decrease the distance between the same to accommodate varying thicknesses in material. A first shaping roller and a second shaping roller...
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WO/2020/250424A1 |
This plate thickness control device is a plate thickness control device for performing plate thickness control of a hot rolling mill provided with a rolling stand. The plate thickness control device is provided with: a thermometer dispos...
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WO/2020/245926A1 |
A mill pacing control system that comprises a mill pacing calculator. The mill pacing calculator performs mill pacing control on the basis of information about rolling specifications SP_SS and rolling conditions C_SS for steel sheets SS....
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WO/2020/241579A1 |
Provided are a guide for a steel sheet pile rolling machine and a steel sheet pile manufacturing method with which it is possible to reduce or eliminate the occurrence of guide jamming and guide damage and to offer high maintainability. ...
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WO/2020/239676A1 |
The invention relates to a hot-rolled flat steel product with an optimized suitability for welding and optimized mechanical properties in the region of the thermally influenced zone of a welding, consisting of (in wt.%): C: 0.03 - 0.3%, ...
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WO/2020/235199A1 |
This four- to six-stage rolling mill comprises two work rolls vertically disposed with a plate passing line therebetween, the two work rolls each being provided with at least one backup roll, the rolling mill being characterized in that:...
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WO/2020/228303A1 |
A method for producing a crack arrest steel for a container ship. Blanks with different cross sections for rolling are selected according to different widths of finished products, reducing rolling passes and increasing pass reduction; an...
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WO/2020/224840A1 |
The invention relates to a method for producing a hot-rolled cladded composite material. In the method according to the invention, first at least one first and one second metal sheet (1, 2) of at least one first and one second metal mate...
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WO/2020/221654A1 |
The invention relates to a method and a rolling device (1) for rolling a rolled material (2). The rolled material (2) is guided through a roll gap (17) between two working rollers (23, 24) of a reversing roll stand (3), alternatingly in ...
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WO/2020/216686A1 |
A method to produce hot-rolled steel strips from continuously cast thick or thin slabs comprising Si between 0.10 and 3.00 wt.% and at least 0.8 wt.% Mn comprising heating or reheating the slab to a reheating temperature of at least 1100...
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WO/2020/217604A1 |
Provided is a method for producing a non-oriented electrical steel sheet which is used as an iron core material for a motor, a transformer, and the like, and has excellent magnetic properties, the method comprising: hot-rolling a steel m...
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WO/2020/217725A1 |
Provided is a rolling-straightening machine with which outer-diameter reduction rolling and straightening-rolling of a pipe material or bar material can be carried out rapidly and precisely. This rolling-straightening machine 1 is equi...
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WO/2020/212372A1 |
A first steel strip and a second steel strip (7) are rolled in succession in at least one roll stand (1) of a cold rolling mill. A rolling pause, in which no steel strip is rolled, is provided between the rolling of the first and the sec...
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WO/2020/213179A1 |
A steel sheet has a specified chemical composition and a micro structure composed of ferrite and a carbide, wherein the carbide is present in ferrite grains and on ferrite grain boundaries and, with respect to the carbide particles each ...
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WO/2020/203159A1 |
Provided are a steel sheet having high strength and excellent stretch formability and a method for producing the steel sheet. Provided is a steel sheet which has predetermined chemical composition and structure and in which the degree of...
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