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WO/2024/053665A1 |
The present invention addresses the problem of providing a welded joint inhibited from having undergone LME cracking during the production. This welded joint is characterized in that: the welded joint is configured of plated steel plates...
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WO/2024/053667A1 |
The present invention addresses the problem of providing a steel sheet and a plated steel sheet that have high LME resistance and hydrogen desorption. This steel sheet and plated steel sheet are characterized: by having prescribed chemic...
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WO/2024/053663A1 |
Provided is a plated steel sheet having high LME resistance. A plated steel sheet according to the present invention is characterized by having a prescribed chemical composition and is characterized in that: when the C-concentration is...
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WO/2024/053669A1 |
The present invention addresses the problem of providing a welded joint in which LME cracking during manufacturing is suppressed. A welded joint according to the present invention is characterized in that: a plated steel sheet forming th...
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WO/2024/048655A1 |
Provided is a surface-treated steel sheet with which it is possible to obtain exceptional corrosion resistance, adhesion with respect to an adhesive, and blackening resistance, and furthermore to obtain exceptional condensation discolora...
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WO/2024/047883A1 |
The present invention provides a plated steel material and a method for manufacturing same, the plated steel material comprising a base steel material and a plating layer, wherein the plating layer includes a Zn-Al-Mg alloy layer dispose...
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WO/2024/048646A1 |
This plated steel material comprises a steel material and a plating layer disposed on the surface of the steel material, wherein: the average chemical composition of the plating layer is a prescribed composition; and a cross-section of t...
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WO/2024/039303A1 |
The invention concerns a biocompatible and bioabsorbable metal matrix composite for manufacturing biomedical elements for full absorption in vivo in contact with a human or animal tissue obtainable by a method where a powder, having a me...
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WO/2024/040088A1 |
The present disclosure relates to multi-principal element alloy (MPEA) nanoparticles and the synthesis of said MPEA nanoparticles in organic solutions. The present disclosure also relates to catalysts comprising the MPEA nanoparticles fo...
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WO/2024/038664A1 |
This plated steel sheet includes a steel sheet and a plating layer disposed on the surface of the steel sheet, and the plating layer has a chemical composition containing: 10.0-25.0% of Al; 3.0-10.0% of Mg; 0.01-2.00% of Fe; and more tha...
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WO/2024/032949A1 |
The invention relates to a hot-rolled high-strength steel strip having a composition, in wt.%, C: 0.06-0.12 wt.%, Mn: 1.20-2.20 wt.%, Ti: 0.07-0.15 wt.%, Si: up to 0.65 wt.%, Al: up to 0.10 wt.%, P: up to 0.02 wt.%, S: up to 0.01 wt.%, N...
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WO/2024/004312A1 |
Provided is a guard rail beam characterized by being constituted from a plated steel material comprising a steel material and a plating layer that is formed on both surfaces of the steel material and that comprises Zn-based plating, at l...
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WO/2023/248987A1 |
This plated steel sheet comprises a steel sheet and a plating layer disposed over a surface of the steel sheet. The chemical composition of the plating layer contains, in mass%, 10.0-30.0% Al, 3.0-15.0% Mg, 0.01-2.0% Fe, greater than 0 t...
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WO/2023/248975A1 |
This plated steel sheet comprises a steel sheet and a plating layer provided on the surface of the steel sheet. The chemical composition of the plating layer contains, by mass, 10.0 to 25.0% of Al, 3.0 to 10.0% of Mg, 0.01 to 2.0% of Fe,...
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WO/2023/238941A1 |
The present invention employs a hot dip-coated steel sheet that comprises a hot dip-coated layer formed on a surface of a steel sheet. A pattern section and a non-pattern section are formed in the hot dip-coated layer. The pattern and no...
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WO/2023/238934A1 |
This Zn-Al-Mg hot-dip plated steel sheet comprises a steel sheet and a hot-dip plated layer formed on the surface of the steel sheet. The hot-dip plated layer has an average composition including more than 10 mass% and no more than 22 ma...
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WO/2023/238940A1 |
This Zn-Al-Mg-based hot-dipped steel sheet comprises a hot-dipped layer formed on the surface of a steel sheet. The hot-dipped layer comprises, as an average composition, 5-22 mass% of Al and 1.0-10 mass% of Mg with the remainder includi...
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WO/2023/232158A1 |
A medical degradable ZnMgCa medium-entropy alloy, and a preparation method therefor and the use thereof. The alloy comprises the following components in atomic percentages: 65 at.% ≤ Zn ≤ 85 at.%, 15 at.% ≤ Mg ≤ 35 at.%, and 4 at...
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WO/2023/218731A1 |
The purpose of the present invention is to achieve a TS of at least 1180 MPa, high YS and YR, excellent press formability (ductility, hole expandability, and bendability), and rupture resistance at impact (flexural rupture properties and...
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WO/2023/218730A1 |
The present invention makes it possible to obtain a TS of 780 MPa or above, as well as a high YS and YR, an excellent press moldability (ductility, hole expandability, and bendability), and fracture resistance characteristics during coll...
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WO/2023/210909A1 |
A method for manufacturing a plated steel having excellent processability and corrosion resistance according to one embodiment of the present invention comprises: a step for immersing an iron substrate in a molten alloy plating bath; and...
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WO/2023/210072A1 |
[Problem] To prolong the service life of a bonded body, which uses a steel material that is provided with an opening part, by further improving the corrosion resistance at the opening part and the surrounding area thereof. [Solution] A b...
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WO/2023/203997A1 |
A hot-dip galvanized steel material according to the present invention comprises a steel material and a hot-dip galvanized layer disposed on a surface of the steel material. The hot-dip galvanized layer has a prescribed chemical composit...
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WO/2023/205299A1 |
Bioresorbable zinc-based (i.e., Zn-based) wound closure devices are provided. The Zn-based wound closure devices include Zn and at least one primary alloying element (i.e., Cr, V and/or Zr). The Zn-based wound closure devices are biocomp...
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WO/2023/188539A1 |
The present invention provides: a steel sheet having 590 MPa or greater TS, high YS, excellent press formability (ductility, hole expandability, and bendability), and fracture resistance characteristics (bending fracture characteristics ...
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WO/2023/191020A1 |
Provided are technical features of a galvanized steel sheet that has a high yield ratio, excellent bending property and stretch flangeability, excellent hydrogen embrittlement resistance, and a TS that is more than or equal to 780 MPa an...
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WO/2023/191021A1 |
The present invention provides technology relating to a galvanized steel sheet which has a high yield ratio, excellent bendability, and excellent hydrogen embrittlement resistance, and in which TS is not less than 980 MPa but less than 1...
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WO/2023/191248A1 |
The present invention provides a plated steel material having excellent processability and corrosion resistance, the plated steel material comprising: a base iron; and a hot-dip alloy-plated layer formed on the base iron, the hot-dip all...
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WO/2023/191027A1 |
This plated steel wire comprises a plating layer that is arranged on the surface of a steel wire; the plating layer comprises an Fe-Al interfacial alloy layer that is arranged on the steel wire side and a Zn-Al-Mg alloy layer that is arr...
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WO/2023/188643A1 |
Provided are: a galvanized steel sheet having exceptional uniform deformation characteristics and local deformation characteristics, the galvanized steel sheet having a tensile strength of 980 MPa or greater; a member; and methods for pr...
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WO/2023/188792A1 |
Provided is a hot press member comprising excellent spot welding properties and cut-part corrosion resistance. The hot press member comprising: a steel plate; a coating layer disposed to at least one surface of the steel plate; and an ox...
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WO/2023/181426A1 |
The purpose of the present invention is to provide a hot-dip Al-Zn-based plated steel sheet that stably has excellent bending processing ability and corrosion resistance at a bending processed part, and a method for manufacturing the hot...
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WO/2023/182398A1 |
This hot-dip plated steel material comprises a steel material and a hot-dip plating layer that is provided on the surface of the steel material, wherein the hot-dip plating layer has a prescribed chemical composition, and the diffraction...
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WO/2023/181427A1 |
The purpose of the present invention is to stably provide: a molten Al-Zn-plated steel sheet which exhibits excellent bending workability and corrosion resistance in a bent part; and a method for producing same. In order to achieve the...
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WO/2023/176075A1 |
Provided are: a plated steel material in which a plating layer thereof has a prescribed chemical composition, Zn/Al/MgZn2 ternary eutectics are present in a backscattered electron image of a Zn-Al-Mg alloy layer obtained when a surface o...
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WO/2023/174691A1 |
The invention relates to a method for coating a substrate. The method comprises the following steps: A) providing a first metal and a second metal in the form of a wire; B) introducing the wire, C) preparing the starting material that is...
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WO/2023/163075A1 |
This plated steel material has a steel material and a plating layer; the plating layer has an average chemical composition that is composed of not less than 0.2% but less than 4.0% of Al, more than 4.0% but less than 12.5% of Mg, not les...
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WO/2023/162573A1 |
This galvanized steel sheet comprises a base steel sheet having a specified chemical composition, an Fe-Al alloy layer formed on at least a portion of the base steel sheet, and a zinc plating layer formed on the surface of the base steel...
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WO/2023/157974A1 |
The present invention is a hot-dip plated steel material having a plating layer on the surface of a steel material, the plating layer comprising over 22.5% and up to 50.0% of Al, over 3.0% and up to 15.0% of Mg, 0.03-0.6% of Ca, 0.03-1.0...
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WO/2023/157973A1 |
A hot dipped steel sheet wherein a plating layer comprises Al in an amount of greater than 30.0% but not more than 50.0%, Mg in an amount of greater than 5.0% but not more than 15.0%, Si in an amount of greater than 0.5% but not more tha...
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WO/2023/145824A1 |
[Problem] To further improve corrosion resistance in the vicinity of the toe of a weld. [Solution] A welded joint of the present invention has a first steel plate and a second steel plate, and a weld bead portion formed by arc welding or...
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WO/2023/145823A1 |
[Problem] To further improve electrodeposition coatability at a weld bead part. [Solution] A welded joint according to the present invention has a first steel plate, a second steel plate, and a weld bead part formed by means of arc weldi...
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WO/2023/145822A1 |
[Problem] To more reliably suppress LME and blow hole formation, while maintaining superior corrosion resistance. [Solution] A plated steel sheet according to the present invention has a steel sheet that serves as a base material, a plat...
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WO/2023/135981A1 |
This hot stamp molded article comprises a base steel material and a plating layer that is formed on the surface of the base steel material; the plating layer has a chemical composition that contains, in mass%, 0.000010% to 3.0% of Sc, mo...
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WO/2023/135982A1 |
This plated steel sheet is provided with a steel substrate, a plating layer formed on the surface of this steel substrate, and an oxidized film formed on the surface of this plating layer. The chemical composition of the plating layer in...
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WO/2023/135983A1 |
Provided is a high-strength steel sheet having a tensile strength of 1320 MPa or more and excellent ductility, hole expansion properties, and delayed fracture resistance. The high-strength steel sheet has a specific component composition...
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WO/2023/135980A1 |
The present invention provides a high-strength steel sheet which has a tensile strength of 1,320 MPa or more, while exhibiting excellent bore expanding properties and delayed fracture resistance. This high-strength steel sheet has a spec...
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WO/2023/132350A1 |
A steel sheet for hot stamping which has a base material steel sheet having a prescribed chemical composition and a zinc plating layer formed on the surface of the base material steel sheet, wherein: the microstructure at a 1/4-depth pos...
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WO/2023/132327A1 |
The present invention provides a hot dipped Al-Zn-Si-Mg coated steel sheet which stably has excellent corrosion resistance. In order to achieve the above-described purpose, the present invention provides a hot dipped Al-Zn-Si-Mg coated...
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WO/2023/132289A1 |
This steel sheet for hot stamping has a specific chemical composition, while having a metal structure that contains, in area%, 75% to 95% of ferrite, 5% to 25% of martensite, and a total of 0% to 5% of pearlite, bainite and cementite; th...
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