I believe everyone is familiar with the stainless steel thermos cup. It has excellent heat preservation function. Some people may find such a problem when using the thermos cup. The thermos cup has signs of rust! Many people may be confused about this. Stainless steel thermos cups can also rust? Is it because there is something wrong with the material of the thermos cup or what?
In fact, this is a misunderstanding about stainless steel. Stainless steel does not mean that it will not rust. It means that stainless steel is less likely to rust than other steels. Therefore, it is normal for stainless steel to rust. , it’s not surprising that stainless steel thermos cups will rust! Stainless steel thermos cups will not rust easily. Therefore, once the thermos cup shows signs of rust, there are two possible reasons. One is the material of the thermos cup. Although 304 stainless steel has become the mainstream thermos cup material. , but there are still many 201 stainless steel thermos cups on the market. The corrosion resistance of 201 stainless steel thermos cups is much worse and will be more likely to rust than the 304 stainless steel thermos cups. Therefore, when we choose a thermos cup, we should Take a detailed look at the material introduction of the thermos cup!
The second reason for the rust of the thermos cup may be that when using the thermos cup, some things that are not suitable for the thermos cup are filled. For example, if we use the thermos cup for a long time to hold some acidic beverages, etc., Or some other things that will corrode the thermos cup can also easily cause the thermos cup to rust, so we should also pay attention to this when using the thermos cup!
Post time: Jul-09-2024