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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/2020/251002A1 |
This method involves a coarse hot rolling step for performing coarse hot rolling after heating a slab manufactured by continuous casting to 1000-1300°C, a finish hot rolling step for performing finish hot rolling on the manufactured ste...
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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/2020/213719A1 |
This titanium alloy plate has a chemical composition containing, in terms of mass%: a total of 0.2-7.0% of one type or two or more types selected from the group consisting of 0-2.0% of Sn, 0-5.0% of Zr, and 0-7.0% of Al; at most 0.100% o...
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WO/2020/209485A1 |
The present invention provides a Cu-Co-Si-Fe-P-based copper alloy for electronic materials, which has an improved balance among strength, electrical conductivity, and bending workability, and a method for preparing same. The Cu-Co-Si-Fe-...
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WO/2020/194045A1 |
Aspects of the invention relate to a metal material and article made from the metal material having biological properties, such as antibiotic properties.
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WO/2020/148917A1 |
Provided are a production specification determination method, a production method, and a production specification determination device that make it possible to improve robustness against disturbances during the production of a metal mate...
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WO/2020/130354A1 |
The present invention relates to a method for manufacturing an ultra-thick steel sheet and a cast piece for the ultra-thick steel sheet. The method for manufacturing an ultra-thick steel sheet according to an embodiment of the present in...
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WO/2020/130506A1 |
The present invention relates to a wire rod of which softening heat treatment can be omitted, and a manufacturing method therefor. One embodiment of the present invention provides a wire rod of which softening heat treatment can be omitt...
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WO/2020/121417A1 |
This high-strength steel plate has excellent formability, toughness and weldability, and is characterized in that the component composition has, in mass%, C: 0.05-0.30%, Si: 2.50% or less, Mn: 0.50-3.50%, P: 0.100% or less, S: 0.0100% or...
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WO/2020/121418A1 |
A steel sheet containing, in % by mass, 0.080 to 0.500% of C, 2.50% or less of Si, 0.50 to 5.00% of Mn, 0.100% or less of P, 0.0100% or less of S, 0.001 to 2.500% of Al, 0.0150% or less of N, 0.0050% or less of O, and a remainder made up...
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WO/2020/111006A1 |
The present invention makes it possible to stably improve a magnetic flux density by utilizing induction heating and radiation heating at a time of finish annealing for a non-oriented magnetic steel sheet. Provided is a manufacturing met...
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WO/2020/101101A1 |
Niobium-containing austenitic stainless steel according to an embodiment of the present invention comprises 16 to 26 wt% chromium (Cr), 8 to 22 wt% nickel (Ni), 0.02 to 0. 1 wt% carbon (C), 0.2 to 1 wt% niobium (Nb), 0.015 to 0.025 wt% t...
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WO/2020/096268A1 |
Disclosed are a hot-rolled steel sheet having a thickness of 6 mm or more and excellent impact properties and a manufacturing method therefor. A hot-rolled steel sheet with excellent low-temperature impact toughness according to an embod...
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WO/2020/090160A1 |
This non-oriented electromagnetic steel sheet in which the strength and iron loss are excellent and that has an average magnetostriction λp-p of less than or equal to 4.5×10-6 at 400 Hz and 1.0 T, an area percentage of recrystallized p...
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WO/2020/090195A1 |
Provided is a rolled copper foil for a lithium ion battery current collector, wherein the rolled copper foil has good adhesion to a negative electrode active material, gives less metal powder during ultrasonic welding, and is rust preven...
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WO/2020/085851A1 |
A cryogenic austenitic high manganese steel having excellent surface quality according to an aspect of the present invention comprises: in weight%, 0.4-0.5% of C; 23-26% of Mn; 0.03-0.5% of Si; 3-5% of Cr; 0.05% or less of Al; 0.05% or l...
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WO/2020/085847A1 |
An aspect of the present invention can provide an austenitic high manganese steel for cryogenic applications and a manufacturing method for same, wherein the austenitic high manganese steel for cryogenic applications effectively ensures ...
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WO/2020/067704A1 |
The present invention relates to a magnesium alloy sheet, which comprises, on the basis of 100 wt% of an entire magnesium alloy sheet, 0.1-1.5 wt% of Zn, 0.08-0.7 wt% of Gd, and the balance of Mg and other inevitable impurities, and sati...
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WO/2020/065397A1 |
Aspects of the invention relate to a metal material and product made from the metal material having biological properties, such as antibiotic properties.
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WO/2020/067236A1 |
Proposed is a method for producing a grain-oriented electromagnetic steel sheet wherein, when the grain-oriented electromagnetic steel sheet is produced by hot-rolling a steel slab that does not contain an inhibitor forming component, co...
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WO/2020/065372A1 |
A hot rolled steel product having a composition comprising in percentage by weight:0.06%≤C≤0.18 %,0.01%≤Ni≤0.6 %, 0.001%≤Cu≤2%,0.001%≤Cr≤2%,0.001%≤Si≤0.8 %, 0%≤N≤0.008%, 0%≤P≤0.03%, 0%≤S≤0.03%,0.001%≤Moâ...
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WO/2020/065549A1 |
A hot rolled steel product having a composition comprising in percentage by weight:0.06%≤C≤0.18 %,0.01%≤Ni≤0.6 %, 0.001%≤Cu≤2%,0.001%≤Cr≤2%,0.001%≤Si≤0.8 %, 0%≤N≤0.008%, 0%≤P≤0.03%, 0%≤S≤0.03%,0.001%≤Moâ...
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WO/2020/067392A1 |
Provided are: a metallic material enabling optimization of response of a fermenting microorganism; a method for controlling response of a fermenting microorganism; and a method for manufacturing a fermented food. The metallic material is...
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WO/2020/059742A1 |
This aluminum alloy substrate for a magnetic disk is characterized: by comprising an aluminum alloy which contains one or more elements selected from the group consisting of 0.05-3.00 mass% (hereinafter abbreviated to "%") of Fe, 0.05-3....
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WO/2020/053507A1 |
The invention relates to a method for manufacturing an aluminium alloy sheet, wherein an aluminium alloy is prepared with the following composition, in wt%: Mg: 4.0 - 5.2, Mn: 0.40 - 1.0, Zn: 0.15 - 0.40, at least one element selected fr...
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WO/2020/049905A1 |
According to one aspect of the present invention, the frictional coefficient prediction method for an aluminum metal plate surface uses the skewness Rsk and the arithmetic mean roughness Ra of the surface to predict the frictional coeffi...
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WO/2020/046016A1 |
The present invention relates to: a wire rod for cold heading, which ensures cold forgeability and also has improved hydrogen-delayed fracture resistance by reducing the Si content thereof and containing Mo and V added thereto; a process...
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WO/2020/040388A1 |
Disclosed is a wire rod for a spring, the wire rod having enhanced toughness and corrosion fatigue properties. The disclosed wire rod comprises, in wt%: 0.4 to 0.7% of C; 1.2 to 2.3% of Si; 0.2 to 0.8% of Mn; 0.2 to 0.8% of Cr; and a bal...
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WO/2020/022584A1 |
A magnesium alloy sheet according to one embodiment of the present invention can comprise, on the basis of a total 100 wt%, Al in an amount greater than 3 wt% and less than or equal to 5 wt%, 0.5-1.5 wt% of Zn, 0.1-0.5 wt% of Mn, 0.001-0...
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WO/2020/004561A1 |
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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WO/2020/003784A1 |
Provided is a method for producing a titanium material for hot rolling with few surface defects in a hot-rolled titanium material, in particular, few surface defects resulting from treatment for applying plastic strain to a titanium mate...
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WO/2019/245570A1 |
An apparatus, material and method for forming a brazing sheet has a high strength core bonded with corrosion protection layer on the coolant side and/or layers on both airside and coolant side. The material enables heat exchanger compone...
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WO/2019/235647A1 |
Provided is a wound body with which it is possible to implement an evaporation mask inspection step appropriately. A wound body of a metal sheet for use in manufacturing an evaporation mask is provided with: a shaft member having an oute...
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WO/2019/218277A1 |
A 1,200 MPa silicon-manganese-chromium hot-rolled low-carbon steel plate and a preparation method therefor. The components of the hot-rolled low-carbon steel plate are, in percentage by weight: C: 0.06-0.14%; Mn: 2.5-3.5%; Si: 1.0-1.6%; ...
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WO/2019/217278A1 |
Methods for producing a coiled strip of metal matrix composite (MMC) material are disclosed. The methods include a combination of hot rolling and warm rolling processes that reduce the thickness of the input material and increase its duc...
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WO/2019/209933A1 |
Disclosed herein are TRIP (transformation induced plasticity) steel alloy thin metal strips or, stated differently, high strength, high ductility steel alloy thin metal strips formed of a composition described herein, being substantially...
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WO/2019/193655A1 |
This titanium plate includes a chemical composition comprising pure titanium for industrial use, has an arithmetic-mean roughness Ra of 0.05-0.40 μm at the surface, and includes titanium carbide, for which a ratio ((Ic/Im) × 100) of th...
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WO/2019/189707A1 |
In order to provide a two-phase stainless-clad steel sheet for which the corrosion resistance of the cladding material as well as the strength and ductility of the base material are excellent, disclosed is a two-phase stainless-clad stee...
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WO/2019/189708A1 |
In order to provide a two-phase stainless-clad steel sheet for which the corrosion resistance of the cladding material as well as the strength and ductility of the base material are excellent, disclosed is a two-phase stainless-clad stee...
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WO/2019/177215A1 |
The present invention relates to a method for manufacturing a copper-titanium (Cu-Ti)-based copper alloy, and provides a method for manufacturing a copper alloy, requiring high performance, for automobiles and electrical and electronic c...
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WO/2019/151045A1 |
The purpose of the present invention is to provide: a steel material for line pipes that has a sheet thickness of at least 30 mm, has high enough strength for use in submarine pipelines, and has excellent low-temperature toughness and DW...
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WO/2019/150762A1 |
The purpose of the present invention is to provide an Fe-Cr alloy that has high electrical resistivity, exhibits superior oxidation resistance at high temperatures exceeding 1000 °C, and is suitable for use as a resistance heating eleme...
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WO/2019/151046A1 |
The purpose of the present invention is to provide: a steel material for line pipes that has a sheet thickness of at least 30 mm, has high strength for use in submarine pipelines, and has excellent low-temperature toughness and DWTT perf...
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WO/2019/132408A1 |
An embodiment of the present invention provides an ultra-thin hot rolled steel sheet having excellent isotropy, and a manufacturing method thereof, the steel sheet comprising, 0.020 to 0.080 wt% of C; 0.05 to 0.50 wt% of Mn; 0.05 wt% or ...
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WO/2019/132497A1 |
The present invention relates to a magnesium alloy sheet. An embodiment of the present invention provides a magnesium alloy sheet comprising: 0.01 to 0.9 wt% of Ca; 0.01 to 0.4 wt% of Sr; and the remainder being Mg and unavoidable impuri...
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WO/2019/132452A1 |
The present invention relates to a magnesium alloy sheet and a method for producing same. An embodiment of the present invention provides a magnesium alloy sheet comprising, with respect to the entire 100wt% thereof, 0.5 to 1.5wt% of Alï...
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WO/2019/132453A1 |
The present invention relates to a magnesium alloy sheet and a method for producing same. Particularly, a magnesium alloy sheet, an embodiment of the present invention, may be provided which comprises, with respect to the entire 100wt% t...
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