1, remove the rust of the kitchen knife with onion.
Rub the sliced onion directly on the rust of the kitchen knife, and with great force, the rust can be wiped off.
2. Use rice washing water to remove the rust of the kitchen knife.
Soak the rusty kitchen knife in rice washing water for an 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.
3. Remove the rust of the kitchen knife with cork and decontamination powder.
Sprinkle some decontamination powder on the kitchen knife, then wet the cork and rub it back and forth on the kitchen knife, which can wipe off the rust with good effect. Red wine bottle caps or thermos bottle caps can be used for corks.
Step 4 scrub with potato or radish slices
Use sliced potato or radish, dip in some fine sand and water, and rub directly on the rust to remove the rust.
Step 5 scrub with tomatoes
Scrubbing cut tomatoes in rusty places can quickly remove rust and achieve good results.
The above are five tips for removing rust from kitchen knives.
Now I know how to rust the kitchen knife at home after reading it!