How to prevent the metal hanger rust?

Metal hanger to bearing capacity is strong, durable strong advantages and deeply people like, because the metal hangers are easy to rust, rust after that is not beautiful, also affect the use, basically do scrap metal clothes rack rust directly after treatment, there is a big waste of resources. So how to prevent the metal hanger rust?

Metal hanger is mostly iron and iron is more active metal chemistry. Iron rust principle is iron and oxygen in the air and water vapor produced by chemical reaction.How to prevent rust? If it is other metal products, may be coated with paint to prevent rust, but metal hangers are drying products, affirmation is not reasonable, generally have the following several ways.

1. Avoid contact with water for a long time to maintain the cleanness of hangers, as far as possible after drying clothes in the dry environment. This is the most simple metal hanger and maintenance.

2. The plastic hose hanger set outside, cut off oxygen and water, and thus put an end to the rust metal hanger.

3. The hanger plating processing. Metal hanger by galvanized, nickel, imitation gold, gun black, etc., so that metal hanger surface forming an oxide, thereby avoiding the metal hangers rust.

4. Through chemical method the hanger surface oxidation film, also can prevent iron rust

5. Metal hanger of aluminum alloy, changing the structure of itself, it is not easy to rust