1. Surface treatment: During the production of channel steel, it can be subjected to surface treatment, such as galvanizing or spraying anti-corrosion coating. Galvanization is the channel steel immersed in molten zinc, forming a layer of zinc protective layer, can effectively isolate the steel and air contact, prevent oxidation and rust. Spray anticorrosion coating can use epoxy resin, polyurethane and other materials to form a strong protective film, blocking the erosion of air and moisture on the channel steel.

2. Use stainless steel channel steel: stainless steel has strong anti-oxidation and anti-corrosion properties, can be used for a long time without oxidation and corrosion problems. Therefore, in some occasions with high requirements for corrosion resistance, you can choose stainless steel channel material to ensure the durability and stability of the structure.

3. Regular cleaning: the surface of channel steel is easy to accumulate dust, debris and moisture, which will accelerate the occurrence of oxidation and corrosion. Therefore, regular cleaning of channel steel is required to remove dirt and moisture from the surface. Cleaning can be done with water and neutral detergent, avoiding the use of acidic or alkaline cleaners that may cause damage to the surface of channel steel.

4. Avoid contact with acid and alkali substances: acid and alkali substances are one of the main causes of steel oxidation and rust. Therefore, in the process of use, try to avoid direct contact between channel steel and acid and alkali substances, especially strong acid and alkali. If you need to use acid and alkali substances, you should take appropriate protective measures, such as wearing protective gloves and glasses, and timely cleaning of the surface of the channel steel.

5. Prevent humid environment: Channel steel is easy to oxidize and rust in humid environment. Therefore, in the installation and use of channel steel, should try to avoid them exposed to the humid environment. If you can't avoid it all, you can use moisture-proof bag, moisture-proof box and other protective measures to keep the channel steel in dry condition.

6. Do a good job of coating maintenance: If the channel steel using a coating anti-corrosion measures, need to regularly check and maintain the coating state. If the coating is found to be damaged or flaking, it should be repaired in time to ensure its protective effect. Maintenance of the coating can be carried out by spraying paint or painting and other methods.

7. Minimize the influence of external forces: the impact and friction of external forces on the surface of channel steel will damage its protective layer, which will lead to the acceleration of oxidation and corrosion. Therefore, in the use of channel steel, should minimize the impact of external forces, avoid collision and friction. At the same time, when storing and transporting the channel steel, attention should also be paid to the use of protective materials and equipment to reduce the damage of external forces on the surface of the channel steel.