Key attributes about Galvanized Steel sheet

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В компании Kehuan мы внедряем стратегии управления изменениями, специально разработанные для сталелитейной промышленности и легко интегрированные в нашу деятельность. Наш подход не только обеспечивает немедленную выгоду для клиента, но и закладывает основу для долгосрочных преимуществ в рамках существующего портфеля стальной продукции.

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Индивидуальные решения по разработке продуктов для удовлетворения конкретных потребностей клиентов.

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Профиль компании

Established in 2011, located in Liaocheng City, Shandong Province
It is one of the largest manufacturers of carbon steel and alloy seamless steel pipes in Shandong Province, China.
Kehuan has four advanced hot rolling production lines Eight expansion production lines and China’s most advanced heat treatment production line.

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What is Galvanized Steel sheet ?

Galvanized steel sheet is steel that has been coated with a protective layer of zinc, typically through hot-dip galvanization or electroplating. This process enhances the steel’s resistance to corrosion, rust, and environmental damage, making it a versatile material for applications where durability and longevity are critical. The zinc coating acts as a sacrificial barrier, protecting the underlying steel even when the surface is scratched or exposed to moisture, salt, or chemicals.

Manufacturing Process of Galvanized Steel sheet

1. Hot-Dip Galvanization:The cleaned steel is submerged in a bath of molten zinc at approximately 450–460°C.A chemical reaction forms a series of zinc-iron alloy layers on the steel surface, creating a thick, metallurgical bond.This method produces a rugged coating with excellent corrosion resistance, ideal for heavy-duty applications like structural steel, pipelines, and outdoor fixtures.
2. Electrogalvanization (Electroplating):An electrochemical process deposits a thin, uniform zinc layer (5–25 micrometers) onto the steel using an electric current.This method offers precise control over coating thickness and a smoother surface finish, suitable for applications requiring aesthetic appeal or tight tolerances (e.g., automotive parts, electronics).
3. Sherardizing (Less Common):A dry galvanization process where steel is coated with zinc powder in a rotating drum at elevated temperatures, forming a diffusion layer.Used for small components or where liquid baths are impractical.

Advantages of Galvanized Steel sheet

1. Exceptional Corrosion Resistance:The zinc coating provides long-term protection against rust, even in harsh environments like coastal areas, industrial settings, or regions with high humidity. This makes galvanized steel suitable for outdoor structures (e.g., bridges, fences), automotive components, and agricultural equipment.
2. Cost-Effective Longevity:Compared to stainless steel or other corrosion-resistant materials, galvanized steel offers a lower initial cost while delivering comparable service life. Reduced maintenance needs (e.g., painting, rust removal) further lower long-term costs.
3. Mechanical Strength and Versatility:Galvanized steel retains the inherent strength and formability of plain steel, allowing it to be easily cut, welded, bent, or machined into various shapes.
4. Environmental Benefits:Zinc is a recyclable material, and galvanized steel can be fully recycled at the end of its lifecycle without losing its protective properties. Hot-dip galvanization also has a lower carbon footprint compared to some alternative coating methods.
5. Diverse Surface Finishes:Depending on the galvanization method, the surface can range from a rough, spangled texture (hot-dip) to a smooth, uniform finish (electroplated), catering to both functional and aesthetic requirements.

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At Kehuan, we implement change management strategies specifically tailored to the steel industry, seamlessly integrated into our operations. Our approach not only enhances immediate client benefits but also lays the groundwork for enduring advantages within your existing steel product portfolio.Convenient Online

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