Research Progress of Ultra-thin Zinc Layer of Hot Galvanized Sheet

The production and usage of hot galvanized sheet were introduced.The market demand for the ultra-thin zinc layer of hot galvanized sheet was analyzed from improving unit production capacity and reducing production cost.By comparing the advantages and disadvantages of the hot galvanized sheet and the electricity galvanized sheet,the specific measures taken by the current hot galvanized sheet in aspects of control of the ultra-thin zinc layer were reviewed.The development prospects of the ultra-thin zinc layer of hot galvanized sheet in China was forecasted.