How to clean the screws so that they do not rust?

If the #screw is installed for a long time, it will slowly plate its appearance with a layer of yellow-brown #rust , which not only affects the beauty but also has an uncertain impact on the items where the screws are installed over time, so how can this layer of rust be cleaned up?

???????The screw also needs to be cleaned after a long time, so how should it be cleaned so as not to rust the screw?

The above problems may often be seen in daily life, so let me take you understand how to solve them.

?First, when #washing screws, please be careful not to scratch the surface, avoid using bleaching ingredients, and wash liquids containing abrasives, steel wool, grinding tools, etc.

Secondly, to remove the washing liquid at the end of the washing, you need to rinse the surface with clean water.

In addition, for the standard screw surface smudge cleaning in daily life, you can refer to the following #examples :

1. Binder composition: use alcohol or organic solution to clean the screws.

2. Screw surface fingerprint: use alcohol or organic solvents (ether, benzene), dry with a soft cloth, and then wash with water.

3. Welding heat discoloration: after washing with 10% nitric acid or hydrofluoric acid solution, it is neutralized with ammonia, carbonated soda, and lightweight solution and then washed with water to wash drugs especially.

4. Organic carbide adhesion: soaked in hot, neutral detergent or ammonia solution and washed with a weak grinding detergent.

5. Dust and easy to remove dirt: wash with soap, weak lotion, or warm water.

6. Fat, oil, and lubricating oil pollution: wipe dry with a soft cloth or paper and wash with neutral detergent, ammonia solution, or particular detergent medicine.

7. Rust caused by pollutants on the surface of screws: use nitric acid (10%) or abrasive detergent to wash - use special detergent to clean CD screws.

8. Excessive rainbow lines: caused by the use of detergent or oil. Warm water-neutral detergent is used when washing.

9. Label and film: scrub with warm water and weak detergent.

10. Bleach and various acid adhesion: immediately rinse with water, soak in ammonia or neutral carbonated soda solution, and then wash with neutral detergent or warm water.