About the chemical stability of galvanized coils
2023-09-11
Galvanized coils and cold rolled coils refer to the steel coils obtained after rolling in a cold mill, or called cold hardened coils. In practice, people usually refer to the steel coils that have been rolled after cold rolling and treated in the next process as cold rolled coils. Electric zinc is mainly used in automobiles, electronics and furniture, hardware and home appliances, decoration and construction, home appliances and other fields.
Most household chassis use this, because the electroplating and hot plating process is different, so the electric zinc has the function of radiation protection. Household appliances use more. Adopting cutting-edge composite technology to highly integrate steel and colorful and rich peritoneum into one, it has the good performance of many materials, greatly improves the chemical stability of the material, and has more effective anti-corrosion and anticorrosion properties.
Production of domestic supply problems, so the market should be strengthened production, and the promotion of production technology is also very important. Only if we can master this part of the content with a more serious attitude, so that the overall production can be more smoothly. Construction and light industry demand is the main market for zinc sheet.
Its demand accounts for about 30% of zinc sheet. According to the speed of development of the national economy and the previous consumption base to calculate, its demand in the first half of the year in about 4 million tons, equivalent to 180,000 tons of refined zinc consumption. The back panel of the cabinet machine, the internal parts, the shell and the interior of the outdoor unit, etc. are manufactured with zinc plates, and an average air conditioner consumes 22 kilograms of plated plates. In addition, each washing machine consumes 8 kilograms of plated sheet and each refrigerator consumes 3 kilograms of zinc sheet.