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Embodying industrial power and empowering manufacturing innovation in the era

Release time:

2024-08-28

From traditional carbon steel coils to high magnetic induction oriented silicon steel coils, from single-coated steel coils to multi-functional composite steel coils, every technological breakthrough promotes changes in downstream industries.

In the chain of modern manufacturing industry, steel coils have become the key link between raw materials and end products in the form of "one coil hides a thousand treasures". This kind of steel coil formed by continuous rolling and precise coiling not only condenses the tough characteristics of steel plates, but also injects core kinetic energy into industrial-scale production with efficient and flexible application forms. It can be called the "flowing steel cornerstone" that supports the modern manufacturing system.
From the perspective of production technology, the birth of steel coils is a model of precision manufacturing. In the hot rolling production line, after the steel billet is rolled at a high temperature of 1,200°C, the temperature is precisely controlled by a laminar cooling system, and then rolled up by a coiler at constant tension to form a hot coil with uniform thickness and smooth surface. The cold-rolled steel coil is further rolled at room temperature, combined with annealing, galvanizing and other processes to achieve micron-level precision control. Its surface roughness can be as low as Ra0.1μm, meeting the stringent needs of high-end fields such as electronics and automobiles. This "one roll can do many things" feature allows steel coils to be used not only as stamping base materials for car bodies, but also as precision raw materials for home appliance casings.
In terms of industrial application, steel coils are the “invisible engine” that promotes manufacturing efficiency upgrades. In the automobile production line, rolls of high-strength galvanized steel coils are continuously stamped and welded, and the core components of the body frame can be processed within 1 minute, greatly shortening the production cycle; in the construction field, color-coated steel coils can be directly used on factory roofs and integrated house walls without secondary painting due to their weather resistance and anti-corrosion properties, achieving "ready-to-use" efficient construction; and in the field of new energy batteries, iron cores made of ultra-thin electrical steel coils can increase motor energy efficiency to 98% The above provides key support for the breakthrough of electric vehicle endurance.
As the "flexible carrier" of industrial civilization, the technological evolution of steel coils has always been in sync with industrial upgrading. From traditional carbon steel coils to high magnetic induction oriented silicon steel coils, from single-coated steel coils to multi-functional composite steel coils, every technological breakthrough promotes changes in downstream industries. Nowadays, under the guidance of the "double carbon" goal, lightweight and high-toughness special steel coils are becoming the core materials of green manufacturing, playing an important role in automobile weight reduction, building energy conservation and other fields. With the "contained" steel power, the era of manufacturing is empowered to move towards higher quality.

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