SeAH BLOG
INSIGHT
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SeAH Explained
Gas Turbine Localization: Beyond Component Self-Reliance to the Heart of the Materials IndustryLocalizing gas turbines stands as a critical milestone for energy security and technological independence in the power sector. Explore how gas turbines work, the core technologies driving efficiency and the vital role of superalloys and special steels, along with SeAH CSS’ competitive advantage in gas turbine materials.
2026-07-09
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SeAH Explained
From Welded to Seamless Pipes for Hydrogen Transport:
The Core of Hydrogen Pipeline TechnologyHydrogen pipelines are the core supply chain of the hydrogen economy. Explore the differences between welded and seamless pipes, technologies combating hydrogen embrittlement, and SeAH's integrated solutions for advanced hydrogen transport infrastructure powered by SeAH Steel’s large-diameter pipe manufacturing capabilities and SeAH Besteel's special steel technologies.
2026-07-07
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SeAH Explained
What Makes SMRs Different?SMRs are emerging as a pivotal carbon-free energy solution, overcoming the limitations of conventional nuclear plants. Explore their operating principles, types, and unique advantages, along with nuclear-grade special materials and manufacturing technologies. Furthermore, delve into SeAH Besteel’s strategic footprint in the global market.
2026-07-03
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SeAH Explained
Where Are Special Alloys Used?Special alloys are advanced materials engineered to maintain stable performance in extreme high-temperature, high-pressure, and corrosive environments where conventional metals fail. Discover why they underpin the aerospace, energy, and semiconductor industries, explore core manufacturing technologies like VIM, VAR, and ESR, and delve into SeAH CSS' market-leading competitiveness.
2026-06-23
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SeAH Explained
Why is Molybdenum Crucial?Molybdenum is a premier rare metal distinguished by its exceptional strength and superior thermal resistance. Retaining stable performance under severe conditions of high temperature, intense pressure, and corrosive environments, it is widely utilized across a broad spectrum of advanced industries.
2026-06-19
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SeAH Explained
What Are Monopiles Made Of?Offshore wind power is an eco-friendly power generation method that converts wind energy into electricity through pinwheel-shaped wind turbines installed at sea. It is growing rapidly as a next-generation renewable energy industry in that it enables the development of large-scale wind farms and can utilize stronger and more consistent winds than onshore wind power, offering higher generation efficiency. Against this backdrop, a core structure has taken center stage to safely anchor these colossal wind turbines in the middle of the ocean: the monopile.
2026-06-18
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SeAH Explained
What is CCUS?While reducing carbon emissions has become a shared challenge across all industries, completely eliminating carbon is easier said than done. This is particularly true for foundational industries like steel, cement, refining, and chemicals, which inherently generate carbon dioxide during their manufacturing processes.
2026-06-17
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SeAH Explained
Where Does Spent Nuclear Fuel Go?Nuclear power is a core energy source that stably supplies massive amounts of electricity with low carbon emissions. However, the management of spent nuclear fuel remains a critical challenge once electricity is generated.
2026-06-17
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SeAH Explained
Why Don’t Airplane Engines Melt?The internal temperature of an aircraft engine rises above 1,500 Celsius. Most metals lose their shape and melt at this temperature, yet aircraft fly safely and stably.
2026-06-16