Corrosion inhibitors are widely used in various fields, and their main purpose is to protect metal materials from corrosion:
1. Ships and marine engineering: In the marine environment, metal structures are easily affected by corrosion from salt, oxygen, humidity and other factors in seawater. Therefore, corrosion inhibitors are often used to protect metal structures such as ships, offshore platforms, and dock facilities to extend their service life.
2. Oilfield and petrochemical industry: In the process of oil field mining and petrochemical production, metal equipment and pipelines are often corroded by high temperature, high pressure, acidic or alkaline media. Corrosion inhibitors are widely used in oil drilling equipment, oil and gas transmission pipelines and other fields to reduce damage and safety risks caused by corrosion.
3. Automobiles and transportation equipment: Factors such as road salt, humidity, chemicals, and oxidizing gases may cause corrosion to the metal parts of automobiles and transportation equipment. Corrosion inhibitors are often added to automotive coatings, protective paints, and the protection of interior metal parts to extend the service life of the vehicle.
4. Construction and infrastructure: Metal materials used in building structures, bridges, tunnels and other infrastructure are also susceptible to erosion by humidity, pollutants and oxygen in the atmosphere. Corrosion inhibitors are often applied to coatings, shields or concrete on these structures to protect them from the effects of corrosion.
5. Electric power and electronic equipment: In power transmission and electronic equipment manufacturing, metal components may be corroded by electrolytes, humidity, and chemicals. Corrosion inhibitors are used to protect metal components such as power equipment, transformers, wires and cables, ensuring their normal operation and extending their service life.

