Product Parameters
| item |
value |
| Place of Origin |
China |
| Application |
Construction field,Home appliance field, Automobile manufacturing field |
| Type |
Steel Coil |
| Thickness |
0.12mm-2.50mm |
| Width |
600-1500 |
| Coil lD |
508mm/610mm |
| Coil Weight |
5 Ton Max |
| Certificate |
JIS,GS,ISO9001 |
| Grade |
DX51D,SGCC,SGCH,CGCC,CGCL,ASTM A653 |
| Zinc Coating |
15-275g/M2 |
| Thickness Tolerance |
±0.01 |
| Hardness |
SOFT,MID HARD AND FULL HARD |
| Delivery Time |
15-20 days |
| Surface Treatment |
Skin pass/oiled |
| Packages |
Standard export packaging by sea |
| MOQ |
25 Tons |
| Stype |
Hot-Dipped Galvanized Steel Coil |
| Sample |
Provided |
| Shape |
Coil |
| Standard |
ASTM AISI JIS DIN GB EN |
Certifications
JIS,GS,ISO9001
Packaging&Shipping
Standard export packaging by sea
Galvanized Steel Coil
1. Principle of galvanizing
Galvanizing is to immerse steel coils in a hot solution containing zinc salts to coat the surface of the steel coils with a layer of zinc to achieve rust prevention, aesthetics and enhanced mechanical strength. Steel coils are called galvanized steel coils after being galvanized, and can be used in construction, automobiles, electrical appliances, furniture and other fields.
2. Steel coil preparation
Coil preparation is the first step in the galvanizing line process. Before galvanizing, the surface of the steel coil needs to be polished, smoothed and cleaned so that a uniform zinc layer can be applied. This step also requires defect detection on the steel coil to ensure product quality.
3. Pickling and rust removal
Pickling and rust removal is a step to clean and remove rust from the surface of steel coils. During galvanizing, if there is rust on the surface of the steel coil, it will affect the quality and adhesion of the zinc layer. Therefore, pickling and rust removal is necessary.
4. Preprocessing
Before galvanizing, the surface of the steel coil needs to be pre-treated to apply a uniform zinc layer. Pretreatment involves soaking in a cleaning solution for cleaning and applying a practical treatment to the surface to facilitate adhesion of the zinc layer.
5. Drying and sanding
After pretreatment, drying is required to remove moisture from the surface of the steel coil. At the same time, sanding also smoothes the surface so that an even layer of galvanizing can be applied.
6. Galvanizing
When galvanizing, the steel coil is immersed in a hot solution containing zinc salts. After galvanizing is completed, the steel coil is pulled out of the solution and allowed to dry naturally in the air to form a uniform zinc layer.
7. Cooling
The galvanized coil is cooled to make the bond between the coating and the steel plate stronger.
Application fields of Galvanized Steel Coil
1. Overview of hot-dip galvanized coils
Hot-dip galvanized coil plate is a metal material in which ordinary carbon steel is dip-coated in molten zinc liquid after pre-treatment such as pickling and water washing to cover the surface of the steel plate with a layer of zinc. Hot-dip galvanized coils have good corrosion resistance and mechanical properties and are widely used in construction, home appliances, automobile manufacturing and other fields.
Galvanized coil
2. Construction field,
In the construction field, hot-dip galvanized coil sheets are mainly used to manufacture building materials such as roofs, exterior walls, and ventilation ducts. The corrosion resistance of hot-dip galvanized coils can well resist oxidation, environmental corrosion, and rainwater erosion, giving the building a longer service life. At the same time, the mechanical properties of hot-dip galvanized coils are also very good and can withstand the influence of natural environments such as strong winds and heavy snow.
3. Home appliance field
In the field of home appliances, hot-dip galvanized coils are mainly used to manufacture the casings of refrigerators, washing machines, air conditioners and other home appliances. Hot-dip galvanized coils not only have good corrosion resistance, but also provide better surface treatment effects, making home appliances more beautiful in appearance.
4. Automobile manufacturing field
In the field of automobile manufacturing, hot-dip galvanized coils are mainly used to manufacture body panels and frame structures. The high strength and corrosion resistance of hot-dip galvanized coils enable it to withstand the erosion of road salt spray, oxidation and other environmental factors, thereby extending the service life of the car.
5. Other fields
In addition to the above fields, hot-dip galvanized coils are also widely used in manufacturing ships, medical equipment, power equipment and other fields. Due to its excellent corrosion performance and mechanical properties, hot-dip galvanized coil has a wide range of uses and market prospects.
In short, as an important metal material, hot-dip galvanized coil has been widely recognized for its application in various fields. It is believed that with
the continuous development of technology and industry, the range of uses of hot-dip galvanized coils will be further expanded.
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