How to remove rust (5 ways) + a powerful rust remover that does it in 3 minutes

It may be necessary to get rid of rust on metal surfaces. Rust is the result of metal oxidation by oxygen and water. How to clean rust from metal at home without buying specials. facilities?

By the way, about the special. means. Back in the USSR, a vehicle called Unisma-1 was developed. This is a domestic analogue of the well-known WD-40. It can unscrew rusty threaded connections and also helps to remove rust.

1 way. Once I heard that Coca-Cola copes with plaque on metal. They say the drink dissolves anything. It also helps with limescale. Many have seen videos on the Internet: Coca-Cola is poured into the toilet and it dissolves all plaque.

But then it became clear that this trick. The drink does not help remove plaque and rust. Maybe the point is that they are not selling original soda. I once tried to pour this drink on the rusty bolts myself. After 2 hours I looked - no result.

Method 2. Potatoes help in removing rust stains. The vegetable contains oxalic acid. She then helps to clean, for example, a knife blade. You need to sprinkle salt on the tip and rub with potatoes. Then rub with foil rolled into a ball. The foil works like an abrasive brush.

Method 3. Car enthusiasts say battery electrolyte dissolves rust. This is true. It eats rust and metal too. The electrolyte spoils the metal itself.

Moving on to working methods. Put on gloves before work!

Method 4. Submerge all rusty metal in a container. Pour in vinegar 9% (do not dilute) to hide the liquid. Cover with something and hold until the corrosion dissolves. It takes about an hour to see the result.

Method 5. If you don't feel like using vinegar, citric acid will help.

It does not contain aggressive substances and is harmless. But you still need to work with gloves. A warmed solution (up to 60 degrees) helps well. Mix lemon powder (40 g) with 250 ml. hot water. Put rusty metal (bolts, nuts, tools, etc.) in the solution and wait 20 minutes.

Fast-acting remedies

1. There is such a fast-acting solution. Take citric acid (40 gr.), peroxide water. (100 ml.), Food salt (10 grams) and mix everything thoroughly. Dip metal with rust into the resulting solution and remove and rinse after 3-10 minutes.

2.Orthophosphoric acid. It is practically harmless to the skin of the hands, unlike electrolyte, vinegar, chemical. compositions. However, gloves should be worn for safety. Rust disappears from the metal within 3 minutes!

Sold in car dealerships with different enamels, solvents. In addition, it serves as a passivator for metal. This means that after removing the rust, the metal will not rust.