Bollards near a church vs. jersey barriers between a highway and a field

Bollards vs. Jersey Barriers

From bustling urban sidewalks to high-speed highways, safety barriers play a crucial role in managing vehicle traffic and protecting people and infrastructure. Two of the most common solutions are bollards and Jersey barriers. While both serve to prevent accidents and provide perimeter protection, they are distinct in their design, functionality, and applications.

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Steel castings in a foundry

Cast Steel Production, Properties, and Composition

Cast steel, a vital material in modern manufacturing, has carved its niche by combining versatility with mechanical strength. It’s a ferrous alloy containing up to 0.75% carbon and is produced by pouring molten steel into molds to form solid metal objects. Cast steel serves as a cornerstone in industries ranging from automotive to aerospace due to its ability to form complex shapes with fewer production steps than wrought steels. While it typically offers slightly lower mechanical properties compared to wrought alternatives, its adaptability to diverse applications ensures it remains an indispensable material in engineering and construction.

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Polyurethane coating protects the Metropol Parasol in Plaza de la Encarnacion

Polyurethane Plastic

Polyurethane is a polymer formed by reacting di- or poly-isocyanates with polyols. Unlike traditional plastics such as polyethylene, which are molded from powders, polyurethane is typically formed directly into its final product. This flexibility in production gives it widespread applicability across various sectors.

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Steel pipe scaffolding used during colosseum restoration

Steel Pipe

Steel pipes are used extensively in various industries, from manufacturing and construction to infrastructure and transportation. These steel cylindrical tubes are considered the most widely utilized product in the steel industry.

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