How to clean a rusty knife?

Find out how to remove rust from your kitchen knives!

If you use a kitchen knife for many years, it may rust without you even noticing. Also, depending on the material of the kitchen knife, rust can easily appear if you are not careful. If it is rusty, it will not be sharp and you do not want ingredients to come into contact with it. Here, we will introduce the causes of rust on kitchen knives and how to remove rust from kitchen knives.

What causes kitchen knife to rust?

When a kitchen knife rusts, the most common cause is "moisture." The "steel" used in kitchen knives will oxidize when exposed to air if it is left with moisture attached. This occurs in the form of rust. In addition, stainless steel knives, which are resistant to corrosion, often use steel for the blades of some products, so there is a risk of rust. In other words, if you wash the kitchen knife and then put it away without wiping it, or leave it in the sink without washing it, it will rust easily.

How to remove rust from a kitchen knife?

If rust forms on the kitchen knife, how can I remove it? Here are some ways to remove rust. So if you have problems with rust, try them.

How to remove rust with cleaner + cork?

Powder or cream cleaners make kitchen knives shine. When scrubbing, it is recommended to use a "cork" which easily adheres to the kitchen knife and removes rust .

Prepare a cork and cleaner, put on rubber gloves, and then get started. Work on the cutting board.

• For steel knives, you can use a nylon scrub brush to remove rust.

• In the case of stainless steel, the surface treatment will peel off.

1. For powder cleanser, dampen kitchen knife with water (for cream cleanser, apply as is).
2. Secure it to a cutting board and rub it with a cork.
3. Rinse the cleaner and wipe it off, then dry.
4. Apply a thin layer of salad oil before storing (anti-clog).

How to soak in vinegar and remove rust?

Vinegar breaks down the "iron oxide" which is the source of rust, making it easier to remove the rust.

1. Put some vinegar in a container (long vertical glass, etc.) where the rusty part of the kitchen knife is soaked.
2. Soak the kitchen knife for several hours to a day.
3. Remove it from the container and scrub it with a brush.
4. Wash the kitchen knife with water. After wiping it, apply a thin layer of oil and put it away.

How to use a rust remover?

They are sold in hardware stores. This is a handy item that allows you to remove rust simply by rubbing it, so it is very convenient to have one. For rust with a narrow range, you can easily remove the rust by being careful.

Let's avoid rust after removing it from the kitchen knife

After rust falls off the kitchen knife, take preventive measures to prevent it from rusting again.

• Wash your knife immediately after using it.
• After washing, wipe it dry and put it away.
• Apply a thin layer of salad oil before storing.

If you hold these three items firmly, rust will be less likely to occur.

A kitchen knife is an essential tool for cooking. Moreover, the better the knife you use, the more important it is to take care of it so that it lasts longer.

Also, if you know how to remove rust, even if rust occurs, you can take care of it immediately.