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Q & A

Steel coils are tested for their suitability in the aerospace sector through a comprehensive evaluation process. This typically involves conducting various tests such as mechanical, chemical, and metallurgical analysis to ensure the steel's strength, durability, and resistance to corrosion. Additionally, the coils may undergo non-destructive testing techniques like ultrasonic or magnetic particle inspection to detect any potential defects or flaws. Only after successfully passing these rigorous assessments are the steel coils considered suitable for use in the aerospace sector.

Tension leveling plays a crucial role in producing high-quality metal roofing materials by ensuring the consistent flatness and uniformity of the metal sheets. It helps to eliminate any residual stresses or deformations that may occur during the manufacturing process, resulting in a smooth and even surface. The process also enhances the material's strength, durability, and overall performance, making it more resistant to warping, cracking, or peeling. Ultimately, tension leveling is essential in achieving precise and reliable metal roofing products that meet industry standards and customer expectations.

The thickness of hot-rolled steel coils is generally larger compared to cold-rolled ones. Hot-rolled steel coils are produced at high temperatures and have a rougher surface finish, resulting in a thicker and less precise final product. Cold-rolled steel coils, on the other hand, are processed at lower temperatures and undergo additional rolling and annealing processes, resulting in a thinner and more precise final product with a smoother surface finish.

We are a Steel Coils supplier serving the Niger, mainly engaged in the sale, quotation, and technical support services of various Steel Coils products in the Niger region. We are a subsidiary platform of the Fortune Global 500 company CNBM, able to provide you with one-stop Steel Coils procurement services in the Niger. Not only do we have a wide range of Steel Coils products, but after years of market development in the Niger, we can also provide valuable experience for your projects.