You will need
- Vinegar, lemon juice, baking soda, potatoes, flour, salt, tomato sauce, a special product for rust removal.
Instruction
1
Mix lemon juice and vinegar in equal proportions. Apply the solution to the area of the blade, tainted with rust. Leave for a few hours. Then clean the surface with a wire brush. Wipe the blade first with a damp cloth and then dry.
2
Mix baking soda with lemon juice to make a soft paste. Apply the mass on the contaminated area using a foam sponge. Wait 30-40 minutes and RUB in a circular motion. Periodically rinse the tool with metal, in order to evaluate the result. When the rust will disappear completely, rinse the blade under running water and dry it with a towel.
3
Clear medium potato peeled and cut in half. Sprinkle the cut table salt and vigorously RUB the dirty place. If the first time failed to rust, repeat steps from the beginning. Can also make salted potatoes to the blade for 15-20 minutes. This vegetable contains oxalic acid, which copes well with small spots of rust.
4
Apply a spot of rust small amount of tomato sauce or ketchup. Leave for a few minutes. After this time wash the blade in clean water and wipe dry with a towel that absorbs moisture well.
5
Mix 100ml of vinegar with 1 tablespoon of salt. Then add the flour to make the mass creamy. Apply the mixture on the knife blade and leave it on for 30 minutes. After this time rinse the metal cool running water and thoroughly Pat dry with paper towel. If the first attempt failed to achieve the expected result, repeat the procedure again.
6
Use the special tool to remove the rust. In shops of the economic goods provided by a large selection of these drugs. Before proceeding directly to the purification, read the instructions carefully or consult the dealer.
