• LZPRE-PAINTED ALUZINC STEEL COIL System 1
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LZPRE-PAINTED ALUZINC STEEL COIL

LZPRE-PAINTED ALUZINC STEEL COIL

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PRE-PAINTED ALUZINC STEEL COIL      PRE-PAINTED ALUZINC STEEL SHEET


THICKNESS:0.18mm-1.5mm

WIDTH:900mm-1250mm

COATING MASS:AZ30-AZ180

PAINT:PE、HP、HDP、PVDF、SMP、MATT、PVDF

COLOR:RAL Scale

COIL INNER DIAMETER:508mm/610mm

COIL WEIGHT:3mt-7mt

BASE MATERIAL:Hot-dip Aluzinc Steel

In continuous units in cold rolled steel strip, galvanized steel (electro galvanized and hot dip galvanized) as substrate, after surface pretreatment (degreasing and science processing), using the method of roll coating, coated with a layer or multi-layer liquid coating of plate, after baking and cooling income is the coating steel plate. Because the coating can have a variety of colors, on the habits of the coated steel sheet is called color coating steel plate. Because the coating is carried out before the sheet metal forming, in foreign countries which is called pre coating plate.

Color coated steel sheet is an organic coating coating on the steel surface, it has the advantages of beautiful appearance, bright color, high strength, good corrosion resistance, easy processing molding, but also allows the user to reduce costs, reduce pollution.

From the United States in 1935 to establish the first continuously coated steel line to begin, color coated steel plate has been widely applied, the current color coated plate varieties, about more than 600 kinds, the advantages of color coated sheet and organic polymer and steel plate of the two, which has good colorability, organic polymer molding, corrosion resistance and decorative, and steel plate with high strength and easy processing, can easily be punching cutting, bending, deep drawing processing. Made this makes organic coated steel sheet products have excellent practical, decorative, workability, durability.


Q:What are steel sheets made of?
Steel sheets are made of iron and carbon, along with other elements such as manganese, silicon, and sulfur.
Q:What are the different types of steel sheet finishes for automotive applications?
Automotive applications commonly utilize various types of steel sheet finishes. These finishes are applied to the surface of the steel sheet for the purpose of enhancing its appearance, durability, and resistance to corrosion. The mill finish, for instance, is a natural finish that the steel sheet attains after undergoing hot or cold rolling. It possesses a dull gray appearance and is typically employed in applications where aesthetics are not of paramount importance. On the other hand, the galvanized finish is a favored choice, whereby a layer of zinc is coated onto the steel sheet to safeguard it against corrosion. This finish exhibits exceptional resistance to corrosion and is frequently utilized in automotive body panels and structural components. Another option is the painted finish, which involves coating the steel sheet with a layer of paint. This finish improves both the aesthetics and corrosion protection of the steel sheet. Painted finishes are available in a variety of colors and textures, offering customization and branding possibilities. Furthermore, specialized finishes, such as the electro-galvanized finish, are also available. This finish involves the application of a thin layer of zinc to the steel sheet through an electroplating process. It provides enhanced corrosion resistance and is commonly employed in automotive parts that necessitate a high level of rust protection. Lastly, the brushed or polished finish entails mechanical polishing of the steel sheet surface to create a smooth and reflective appearance. This finish is often used for decorative purposes in automotive applications, like trim or accents. In conclusion, the range of steel sheet finishes for automotive applications includes mill finish, galvanized finish, painted finish, electro-galvanized finish, and brushed/polished finish. Each finish offers distinct advantages in terms of appearance, durability, and corrosion resistance, enabling manufacturers to select the most suitable option for their specific automotive application.
Q:What is the difference between a self-color and painted steel sheet?
A self-color steel sheet is one that has not undergone any additional surface treatment or coating, whereas a painted steel sheet has been coated with a layer of paint or another protective coating to enhance its appearance and provide added protection against corrosion or other environmental factors.
Q:Can steel sheets be used for electrical switchgear?
Yes, steel sheets can be used for electrical switchgear. Steel is a common material choice for switchgear enclosures due to its durability, strength, and ability to provide protection from environmental factors such as moisture, dust, and temperature fluctuations. Steel sheets are commonly used in the construction of switchgear cabinets and enclosures to provide a robust and secure housing for electrical components. The steel sheets used for switchgear are typically coated or painted to provide additional protection against corrosion. Additionally, steel is a good conductor of heat, which helps dissipate any heat generated by the electrical components within the switchgear. Overall, steel sheets are a suitable material for electrical switchgear enclosures due to their mechanical properties, protective capabilities, and thermal conductivity.
Q:Can steel sheets be used in earthquake-resistant construction?
Yes, steel sheets can be used in earthquake-resistant construction. Steel has excellent strength and ductility properties that allow it to withstand the forces generated during an earthquake. Additionally, steel sheets can be easily fabricated, assembled, and incorporated into various structural systems, making them a popular choice for earthquake-resistant construction.
Q:What are the different sheet metal cutting techniques for steel sheets?
There are several different sheet metal cutting techniques that can be used for steel sheets. Some of the most common methods include shearing, laser cutting, plasma cutting, and waterjet cutting. Shearing involves the use of a mechanical shear to cut the steel sheet along a straight line. Laser cutting uses a high-powered laser beam to melt and vaporize the steel, creating a precise and clean cut. Plasma cutting utilizes a plasma torch to heat and melt the steel, while a high-velocity jet of ionized gas blows the molten metal away. Waterjet cutting involves the use of a high-pressure stream of water mixed with abrasive particles to erode and cut through the steel sheet. Each technique has its own advantages and limitations, depending on factors such as the thickness of the steel, desired precision, and cost considerations.
Q:How do steel sheets perform in high-temperature environments?
Steel sheets perform well in high-temperature environments due to their high melting point and excellent heat resistance. They retain their structural integrity, maintain their mechanical properties, and do not deform or melt easily under extreme heat. Additionally, steel sheets have good thermal conductivity, allowing for efficient heat transfer and dissipation. Overall, steel sheets are a reliable and durable choice for applications requiring high-temperature resistance.
Q:Can steel sheets be used for agricultural equipment?
Yes, steel sheets can be used for agricultural equipment. Steel is a versatile and durable material that is commonly used in the fabrication of various agricultural machinery and equipment. It is known for its strength, rigidity, and resistance to wear and tear, making it suitable for heavy-duty applications in farming and agriculture. Steel sheets can be used to manufacture a wide range of agricultural equipment, such as plows, cultivators, seeders, harvesters, trailers, and storage containers. These equipment require sturdy materials to withstand the demanding conditions of the agricultural environment, including exposure to soil, moisture, and heavy loads. Steel sheets can be formed and manipulated into different shapes and sizes, allowing for the customization of agricultural equipment to meet specific requirements. Additionally, steel can be easily welded, ensuring the structural integrity of the equipment and enabling repairs if necessary. Furthermore, steel sheets can be coated or galvanized to enhance their corrosion resistance, further increasing their longevity and durability in agricultural applications. This helps to protect the equipment from rust and deterioration caused by exposure to various weather conditions and chemicals commonly found in farming activities. Overall, steel sheets are a suitable material for agricultural equipment due to their strength, durability, and versatility. Their use in the manufacturing of agricultural machinery helps to ensure reliable and efficient performance, contributing to the productivity and success of farming operations.
Q:What is the process of manufacturing steel sheets?
Manufacturing steel sheets encompasses a series of steps. Initially, the necessary raw materials for steel production, including iron ore, coal, and limestone, are acquired. Following this, these materials undergo processing in a blast furnace to generate molten iron. The molten iron is then refined in either a basic oxygen furnace or an electric arc furnace, eliminating impurities and incorporating alloying elements to attain the desired steel composition. Upon completion of the refining process, the steel is cast into slabs or billets, which are subsequently reheated in a furnace until they reach a suitable temperature for rolling. The reheated steel is then fed through a sequence of rolling mills, where it is shaped and its thickness is reduced to form a continuous sheet. The rolling process comprises multiple passes through the mills, gradually diminishing the steel's thickness and enhancing its properties. After the rolling process, the steel sheets are frequently subjected to pickling and treated with various coatings or finishes to enhance their surface quality and resistance to corrosion. Finally, the sheets are cut into specific sizes and may undergo additional processing, such as tempering or annealing, to further enhance their mechanical properties. In summary, the production of steel sheets involves a combination of refining, casting, rolling, and finishing processes to create superior-quality sheets that meet the desired specifications.
Q:What is the typical elongation of a steel sheet?
The typical elongation of a steel sheet varies depending on the specific grade and thickness of the sheet. However, on average, steel sheets can have an elongation of around 20-30% before they reach their breaking point.

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