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Rusty cups are because of the electrolytes in the food.
Chemical reaction with heavy metal substances in stainless steel.
It will lead to the precipitation of heavy metal substances, which is harmful to the body.
Stainless steel cups are alloy products, and improper use will release the heavy metal substances contained in them, which is harmful to health. In daily use, it is not a big problem to use stainless steel cups to hold ordinary water, but do not pack acidic drinks, such as juice, coffee, carbonated drinks.
In this way, it is easy to precipitate heavy metal substances, and it is not safe to drink ordinary water even if it is used to drink it.
Extended Materials. There are two important factors for stainless steel corrosion: external factors and human factors.
We can't stop the influence of nature, we can only maintain stainless steel products. If there is dust on the surface and dirt can be easily removed, you can use soap, weak detergent or warm water. The label and film on the surface of stainless steel are washed with warm water and weak detergent, and the binder ingredients are scrubbed with alcohol or organic solvents (ether, benzene).
Wipe it with a soft cloth to clean, and the grease, oil, and lubricating oil on the surface of the stainless steel are contaminated. Later with a neutral detergent or ammonia solution.
Or wash with a special detergent. With this kind of enthusiastic mentality, this so-called stainless steel rust problem will be greatly reduced.
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There is rust in the thermos cup, and it is not harmful to use it to drink water once.
One: The main component of rust is ferric oxide, which is not harmful to the human body, so there is no need to worry about being bad for the body.
Two: Even if you eat a small amount of raw rust, it will not affect the body, because it can be excreted.
Rust is iron oxide, also known as ferric oxide, burnt limonite, burnt ochre, iron dan, iron red, red powder, Venetian red (the main component is iron oxide), etc., mainly used for paint, rubber, plastic, construction, etc.
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Try not to use such a water cup, you can go and change to a new one, because drinking some of this water regularly will cause some elements in the body to increase. It may have a lot of effects on our body, so try not to use rusty things.
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As long as the thermos cup is not rusty inside, it should be no problem, if it is rusty inside, it is recommended to wash it before use.
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Drinking water from a rusty thermos cup will smell rusty, so don't use it again if it's rusty, because drinking rusty water will hurt your body.
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That will make you upset, because it is unhygienic to take a rusty thermos cup, so we must pay attention to hygiene, and don't use it to fill water to drink.
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It is harmful for a thermos cup to have a rust smell, because the stainless steel cup itself is made of metal, and when you use it for the first time, it may produce a rust smell. Stainless steel cups appear metallic taste, may not be cleaned thoroughly, if you can, you can choose some soda ash, according to the proportion of 5% dissolved after the cup soaked for 1 day, and then with strong tea for a few more days, it will be a lot better, the cup in the stretch molding after the manufacturer after the processing is not enough to have a taste, when buying a cup also need to pay more attention, it is best to choose a regular manufacturer to sell stainless steel cups.
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If the cup mouth is rusty, it is best not to use the water because the cup is rusty, and drinking water will have little impact on the body, but if you drink water often, the cup will be in the mouth.
Rust results in the presence of iron oxides.
Damage to the liver can occur. And because we use a thermos cup for a long time to drink water, such as warm water, water vapor will be produced.
It can cause long-term use and affect physical health.
However, dilute hydrochloric acid can be used for rusting at the mouth of the thermos cup.
Soak for a few minutes to remove rust stains, if you don't have dilute hydrochloric acid, you can use edible vinegar to soak in the mouth of the cup for a few minutes. Using a clean dishcloth to gently wipe down may restore the mug's shiny and smooth surface. This removes rusty thermos.
Therefore, it is best not to use the thermos cup if it is rusty, because the thermos cup will rust after it is rusty, and the water contains minerals that deteriorate, but after drinking it for a week, if there are no symptoms of discomfort, it may be fine, but it is best not to use the rusty thermos cup, replace it in time, if the rusty thermos cup is not treated for a long time, it will affect the liver, sohuai and body cell problems, if citric acid is used.
Or dilute hydrochloric acid to remove rust stains when the thermos cup still has rust spots, it is best not to use the thermos cup again, because taking rusty water for a long time will affect the health of the liver, spleen and stomach and other leaky organs.
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The mouth of the cup is rusty, it is best not to use the water, because the cup is rusty, and drinking water will cause little impact on the body, but the spike is often drunk water due to the water cup and mouth. Rust leads to damage to the liver caused by iron oxides. And because we use a thermos cup for a long time to drink water, such as warm water, water vapor will be cleared, resulting in long-term use and health effects.
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Can it be used for drinking water? Abnormal. It can be used to drink water, but it is not good.
The newly purchased thermos cup should not rust in principle, because the booth is a thermos cup manufacturer, when leaving the factory, a certain amount of desiccant is generally placed in the Maxian Hu thermos cup to remove the internal moisture to prevent rust. Since you just bought it, it is recommended to take the relevant vouchers to find the merchant to replace.
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Only Xianshan seems to want you to give it a handful, she washes her back, and if there is one, she will destroy the fiber, and she is not afraid that the iron in the rust will be scared into the stomach. There is no harm to your body. If you think the rust doesn't look good, you can use a brush or sandpaper to polish it, and if the short sleeves can't be beaten, rinse it off.
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The cup is rusty, drink it for a week in this case, there is no problem in this case, pay attention in the future, don't use the rusty cup.
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Hello, dear, I'm glad to answer for you, there are rust spots in the thermos cup that can't be used. If the thermos cup is rusty, you can use a cleaning ball and dish soap to remove it, and if there is rust in the thermos cup, you can use the cleaning ball to dip some dish soap, and then gently wipe it to remove the rust spots. If the quality of the thermos cup is poor, it will continue to rust when it is removed.
If the inner liner of the thermos cup is rusty, you can directly determine that the cup you bought does not meet the national standard of "GB T 29606-2013 Stainless Steel Vacuum Cup", which means that the cup material you bought is fake. Because the inner liner of the thermos cup produced in accordance with the national standard will definitely not rust, unless you use the thermos cup to fill the acidic liquid. I hope mine can help you and I wish you a happy work and life!
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