China’s paper industry will be the “Chaoyang Industry” in the 21st century. Paper industry is one of the basic industries of the national economy, which is closely related to social and economic development and people’s lives. It is an internationally recognized “inexhaustible” industry. The paper industry is still one of the main industries of industrial pollution in China. 

Therefore, in the production process, some machinery needs to operate under high corrosion conditions. The wear and corrosion resistance of cobalt-based alloys give full play to its advantages and can effectively alleviate some Wear and tear of important equipment and prolong its replacement cycle, greatly saving production costs.