What factors affect the service life of galvanized coils?
2023-09-11
Galvanized coils for electronics and household appliances and other areas. There are also chassis with this, but hot-dip galvanized sheet does not emit radiation. The sheet on the back of air conditioners, refrigerators, microwave ovens and similar appliances is hot-dip galvanized sheet. Most of the household chassis with this, because the electroplating and hot plating process is different, so the zinc plating has the function of radiation protection. Household appliances use more.
View and good anti-corrosion properties, and can be directly processed, it gives the construction industry, shipbuilding, vehicle manufacturing, furniture industry, electrical industry, etc. provides a new type of raw material, play a steel instead of wood, efficient construction, in industrial areas or coastal areas, due to the role of airborne sulfur dioxide gas or salt, the corrosion rate is accelerated, the service life is affected.
In the rainy season, the coating is wet by rainwater for a long time, or in the day and night temperature difference is too large and easy to condensation parts, will be corroded faster, the service life will be reduced the longer the service life; for those who are not subject to rainwater often rinse areas or parts, should be flushed with water on a regular basis.
Application of color coated steel sheet: Construction industry (outdoor) Factory, agricultural warehouse, residential prefabricated components, corrugated roofs, walls, rainwater pipes, balcony railings, kiosks, refrigerated warehouses, kiosks, rolling doors Construction industry. Use equipment to cut galvanized coils into sheets.
Forklifts or cranes are used to put the galvanized coils on the racks and then they are transported, flattened and cut by the equipment. The widths are all standard widths of one meter, one meter two and a half and one meter five, and the lengths are arbitrary. China's automobile production is increasing rapidly, which is especially prominent with cars. According to each car single consumption of galvanized sheet 350 kg calculation, in 2007 China's automotive industry demand for galvanized sheet will be in about 3.1 million tons, consumption of refined zinc 140,000 tons, than in 2006, 117,000 tons, an increase of more than 20%.