Introduction to the performance of galvanized steel coil
Alu-zinc steel plate is a cold plate that is coated with aluminum-zinc alloy by hot-dip plating after de-esterification and cleaning.
The English logo is AZ. A stands for aluminum, Z stands for zinc, and AZ together means galvanized Steel Plate. Depending on the standards used by the steel mill, the English logo of galvanized steel plate is also different. The American standard ASTM is marked as AZM. As the market gradually matures. The name of galvanized steel plate has also evolved into many kinds: such as galvanized steel plate, 55% galvanized steel plate, galvanized steel plate, anti-corrosion galvanized steel plate, etc.
Component content ratio of galvanized steel plate
There are many kinds of galvanized steel plate coatings in China, including 30 grams of galvanized steel plate, 50 grams of galvanized steel plate, 70 grams of galvanized steel plate, 80 grams of galvanized steel plate, 100 grams of galvanized steel plate, 120 grams of galvanized steel plate, 150 grams of galvanized steel plate, 180 grams of galvanized steel plate, 165 grams of galvanized steel plate, etc. At the same time, different zinc layer contents can also be customized according to different needs.
Alu-zinc plating adopts a unified alloy ratio method. The specific components are aluminum, zinc, silicon, and other trace elements. The percentage is: 55% aluminum, 43.5% zinc, 1.5 silicon and other trace elements. That is to say, N grams of galvanized Steel Contains 55% aluminum, 43.5% zinc, and 1.5% silicon.
Surface treatment of galvanized steel
There are two types of galvanized steel, one is galvanized original steel, and the other is galvanized fingerprint-resistant steel. However, most of the spot goods on the market are galvanized fingerprint-resistant steel. Many people are not very clear about the concept of fingerprint resistance. What is fingerprint resistance and why do we need fingerprint resistance? Fingerprint resistance is a kind of care done on the surface layer after galvanized steel. With the fingerprint-resistant layer, not only can the galvanized steel plate be protected and protected during the production process, but also the rust time of the steel plate can be delayed.
Uses of galvanized steel sheets
Galvanized steel sheets have a wide range of uses, and the main uses we know are as follows. One is used in the roof and wall panels of steel structure workshops. The second is used in home appliances, such as panels of refrigerators, microwave ovens, and washing machines. The third is the production of electrical equipment such as electrical cabinets and switch cabinets.
Bending performance of galvanized steel sheets.
The bending performance of galvanized steel sheets is mainly reflected in the production of electrical cabinets and switch cabinets. Because the galvanized steel sheets are made into cabinet styles, the bending performance requirements are particularly high. In addition to 90-degree bending, some cabinets need to be bent repeatedly at 180 degrees. According to many years of market experience, the galvanized steel sheets produced by Yehui have the best bending performance.