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2026
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Invention
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High strength steel sheet having excellent workability and method for manufacturing same.
Provid... |
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2025
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Invention
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High strength steel sheet having superior workability and method for manufacturing same.
Provide... |
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Invention
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Thick composite-phase steel having excellent durability and manufacturing method therefor.
Provi... |
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Invention
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Wire rod for cold heading having excellent delayed fracture resistance characteristics, parts, an... |
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Invention
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Steel for hot forming, hot-formed member, and manufacturing methods therefor.
An embodiment of t... |
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Invention
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Graphene-coated steel sheet and method for producing same.
The present invention pertains to a m... |
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Invention
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Aluminum-iron-plated steel sheet, having excellent mold wear resistance, for hot press forming, a... |
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2024
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Invention
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Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing ... |
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Invention
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High-strength steel having high yield ratio and excellent durability, and method for manufacturin... |
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Invention
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Plated steel sheet having excellent corrosion resistance, galling resistance, workability and sur... |
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2023
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Invention
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Method of manufacturing hot press-formed member having excellent productivity, weldability and fo... |
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2022
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Invention
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Positive pole active material for lithium secondary battery and manufacturing method thereof, lit... |
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Invention
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Upconversion nanoparticle, hyaluronic acid-upconversion nanoparticle conjugate, and a production ... |
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Invention
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Steel sheet plated with al—fe for hot press forming having excellent corrosion resistance and spo... |
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Invention
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Wheel disc for a vehicle |
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2021
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Invention
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Wire and welding member for gas-shielded arc welding having excellent fatigue resistance characte... |
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Invention
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Welded member having excellent fatigue strength of welded portion and method for manufacturing sa... |
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Invention
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Austenitic stainless steel with excellent productivity and cost reduction effect and method for p... |
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Invention
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Welding wires for obtaining giga-grade welds, welded structures manufacturing using same, and wel... |
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Invention
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Process control system and operating method therefor. A process control system according to one e... |
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Invention
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High-carbon steel sheet having good surface quality and manufacturing method therefor. Provided a... |
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Invention
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Steel sheet with excellent surface quality, and manufacturing method therefor. A steel sheet with... |
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Invention
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Low-cost austenitic stainless steel having high strength and high formability, and method for man... |
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Invention
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Soft magnetic iron-based powder and preparation method therefor, and soft magnetic component. 90 ... |
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2020
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Invention
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Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and metho... |
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Invention
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Grain-oriented electrical steel sheet and magnetic domain refinement method thereof.
A grain-ori... |
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Invention
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Cathode active material, method for manufacturing the same, and secondary lithium ion battery inc... |
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Invention
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Adhesive coating composition for electrical steel sheet, electrical steel sheet laminate, and met... |
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Invention
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Double-oriented electrical steel sheet, and method for producing same.
A double-oriented electri... |
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Invention
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Wear resistant steel material with excellent cut crack resistance and method of manufacturing sam... |
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Invention
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Non-oriented electrical steel sheet and manufacturing method therefor.
The present disclosure re... |
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Invention
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Cold-rolled steel sheet having excellent thermal-resistance and moldability, and method for manuf... |
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Invention
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Method for manufacturing anode active material for lithium secondary battery, anode active materi... |
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Invention
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Grain-oriented electrical steel sheet and method for refining magnetic domain thereof.
A grain-o... |
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Invention
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Non-oriented electrical steel sheet and method for manufacturing same.
An embodiment of the pres... |
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Invention
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Non-oriented electrical steel sheet, and method for manufacturing same.
A non-oriented electrica... |
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Invention
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Apparatus for calcining secondary battery cathode material. An apparatus for calcining a secondar... |
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Invention
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Vertical-type baking apparatus of positive electrode material for secondary battery. A vertical-t... |
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Invention
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Radiant tube apparatus and method for manufacturing same. The present invention relates to a radi... |
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Invention
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High-strength steel sheet having superior workability and manufacturing method therefor.
Provide... |
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Invention
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Steel plate for pressure vessel having excellent resistance to high-temperature post-welding heat... |
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Invention
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Stainless steel having excellent surface electrical conductivity for fuel cell separator and meth... |
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Invention
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Ionic liquid for pickling stainless steel and method for pickling stainless steel by using same. ... |
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Invention
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Ferritic stainless steel having improved corrosion resistance, and method for manufacturing same.... |
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Invention
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Ferritic stainless steel having improved surface characteristics and method for manufacturing sam... |
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Invention
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Highly anticorrosive martensitic stainless steel, and manufacturing method therefor.
Disclosed i... |
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Invention
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Chromium steel having excellent high-temperature oxidation resistance and high-temperature streng... |
