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Plate Rolling

Plate rolling is a crucial process in metal fabrication, where steel plates, typically 5mm or thicker, are bent into curved or cylindrical shapes using a plate rolling machine. This technique is integral to a wide range of industries, including natural gas, chemical processing, water conservancy, road construction, and real estate development. The ability to manipulate steel plates into precise shapes makes plate rolling an invaluable process for projects requiring large, durable components that can withstand various environmental and operational stresses.

Detailed Plate Rolling Process

The plate rolling process is methodical and often requires multiple feed passes to achieve the desired shape while maintaining the integrity of the material. To begin, the steel plate is marked and cut according to the required dimensions. This step is crucial for ensuring that the final product meets the specified design criteria. Following this, the plate undergoes beveling, a process where the edges are prepared to facilitate subsequent welding, if necessary.

Once the initial preparation is complete, the tools and rolling machine are adjusted to accommodate the specific thickness and type of steel being used. The pre-bending phase then takes place, where the plate’s edges are bent slightly to prevent deformation or flattening during the full rolling process. This step is vital for achieving uniform curvature and avoiding common defects such as “flat spots.”

With the plate properly aligned on the rolling machine, the rolling process begins. For thicker plates, hydraulic cylinders apply the necessary force to bend the plate. These cylinders exert pressure on the piston, which moves vertically, while the final gears of the main reducer drive the lower rollers. The synchronized movement of these components ensures that the steel plate bends consistently and accurately into the desired shape.

In some cases, additional steps such as welding may be required to join multiple sections of rolled steel. The final rolling phase ensures that any welded joints are smoothed out and that the entire component is perfectly cylindrical or curved, as per the project requirements.

Applications

Plate rolling is a versatile process used in various applications across multiple industries. In the natural gas and petrochemical sectors, for instance, rolled steel plates are essential for constructing large storage tanks, pressure vessels, and pipelines. The ability to form thick, durable steel into precise shapes ensures that these components can withstand high pressures and harsh environmental conditions.

In the water conservancy and infrastructure sectors, rolled steel plates are used to create pipes, conduits, and structural supports. These components must be strong enough to handle significant loads and resist corrosion over time, making the precision of the rolling process critical to their performance.

In road construction and real estate development, rolled steel is often used in the creation of large structural elements, such as arches, beams, and supports. The ability to form steel into custom shapes allows engineers to design structures that are both aesthetically pleasing and structurally sound.

ZGT Steel Plate Rolling Services

ZGT Steel is at the forefront of steel plate rolling, equipped with state-of-the-art machinery capable of handling medium to thick plates. Our facilities are designed to meet the demanding needs of industries such as petrochemical construction, where precision and durability are paramount. Our large-scale rolling machines are among the most advanced in the industry, capable of rolling steel into a wide range of shapes with exceptional accuracy.

Our rolling capabilities extend to handling some of the most challenging materials and designs. We specialize in rolling steel for large-diameter cylinders, cylindrical segments, and other complex shapes that require meticulous attention to detail. Whether you need full cylinders, large diameter steel cylinders, or custom cylindrical segments, ZGT Steel has the expertise and equipment to deliver.

Shapes and Materials Formed

At ZGT Steel, we understand that different projects require different shapes and materials. That’s why we offer a wide range of rolled steel shapes, including full cylinders, large diameter steel cylinders, cylindrical segments, and repads. Our team works closely with clients to ensure that the rolled steel components meet their exact specifications, ensuring both quality and precision in every project.

We also offer our plate rolling services for a variety of materials, each with its own unique properties:

• High-Carbon Steel: Grades such as 1045, 1050, and 1065 are known for their hardness and strength, making them ideal for applications where durability is critical.
• Wear-Resistant Steel: Brands like Hardox and NM series (NM400, NM450, NM500) are designed to withstand extreme wear and tear, perfect for heavy-duty applications.
• Heat-Resistant Steel: Alloys such as A335, A369, A199, and A213 are engineered to perform at high temperatures, making them suitable for use in furnaces, boilers, and other high-heat environments.
• Weather-Resistant Steel: Steel grades like A606 offer enhanced resistance to corrosion and weathering, making them ideal for outdoor applications and harsh environments.