Why is the inside of the stainless steel thermos cup easy to rust?
There are many reasons for rusting, and rusting may also be caused by some kind of chemical reaction, which will directly damage the stomach of the human body. Stainless steel cups have become an indispensable daily necessities in life. If there is rust, try not to use it as much as possible. Rust will directly cause toxicity to the human body.
Soak the cup with edible vinegar for a few minutes, and then wipe it gently with a clean dishcloth. After wiping, the thermos cup can return to a smooth and bright surface. This method is practical and practical, and is suitable for every family.
What should I do if the thermos cup is rusted?
The thermos cup is rusty. You can check the inner liner of the cup. It should not be 304. In fact, the cup is rusted. Using this kind of rusty cup to drink water will also be harmful to the body. When buying a thermos cup, you should buy 304 stainless steel. This kind of quality is very good, it is food-grade stainless steel, and it will not rust. Water is also assured. There are also rust removal methods, such as soaking in dilute hydrochloric acid for a few minutes to remove rust, and some consumers who do not have dilute hydrochloric acid at home can also use the following methods to derust the thermos cup. 2. Soak the cup with edible vinegar for a few minutes, and then wipe it gently with a clean dishcloth. After wiping, the thermos cup can return to a smooth and bright surface. This method is practical and practical, suitable for every family use. 3. Disinfectant can also be used to remove rust. When removing rust, pour the disinfectant into the thermos cup and soak for a few minutes and wipe it with a dishcloth, which can also restore the original brightness of the inner wall of the thermos cup.
Post time: Feb-01-2023