How can an iron kitchen knife not rust?

The kitchen knife is an indispensable kitchen appliance in our daily life, because we usually use it to cut vegetables before cooking at home. I believe that up to now, some rural families still use iron kitchen knives. But there is always a sexual problem: iron kitchen knives will rust when used. What should I do in this situation? The following small series will tell you how to remove rust from iron kitchen knives, and interested friends will quickly collect them!

How can an iron kitchen knife not rust?

1. The iron kitchen knife needs to be cleaned and dried after use. Be sure to avoid water vapor remaining on it.

2. Put a small amount of quicklime and a proper amount of water into a container, immerse the polished iron kitchen knife in it, take it out when using it, and then put it in after using it, which is clean and rust-proof. In addition, it can also prevent rust by pouring it with boiling water after each use.

3. After using the iron kitchen knife every time, wash it with clear water first, and then carefully wipe both sides of the kitchen knife with a piece of ginger head. This method can not only prevent the kitchen knife from rusting, but also sterilize it.

4. After the iron kitchen knife is used, it can be slightly soaked in light salt water, which will generate ferroferric oxide on its surface, and the knife is not easy to rust in the later stage.

If the iron kitchen knife is not used for a long time, it can be coated with a layer of edible oil, which can isolate the air and achieve the purpose of rust prevention.

What should I do if the iron kitchen knife rusts?

1, remove rust with rice washing water.

Soak the rusty iron kitchen knife in rice washing water for one hour, then take it out and wipe it with a rag. If the rust removal is not complete, you can continue to soak until the rust removal is complete.

Step 2 remove rust with onions

Rub the sliced onion directly on the rust of the iron kitchen knife, and the rust will be wiped off.

3. Slice potatoes or radishes to remove rust.

Use cut potato chips or radish chips, stick fine sand and water, and directly rub on the rust to remove the rust.

4. Use cork and detergent to remove rust.

Sprinkle some decontamination powder on the iron kitchen knife, then wet the cork, and rub it back and forth on the knife with the cork, and the rust can be wiped off. The effect is very good.

Step 5 remove rust with tomatoes

Scrubbing the rusty place of iron kitchen knife with cut tomatoes or tomato juice can quickly remove rust.