How to prevent iron products from rusting?

Update:May 24,2023
Summary:How to prevent iron products from rusting?Apply a layer of oil on the outside of iron products to avoid contact with air and water, thus preventing ir......
How to prevent iron products from rusting?
Apply a layer of oil on the outside of iron products to avoid contact with air and water, thus preventing iron products from rusting. Painting the surface of iron products can slow down the rust of iron products. Baking blue on the surface of iron products can prevent iron products from rusting. Coating a layer of metal on the surface of iron products, such as aluminum and zinc, can effectively prevent iron products from rusting. Wrapping the surface of iron products with antirust paper and antirust film can also effectively prevent iron products from rusting.