1. Analysis of the causes of rust spots inside the thermos cupThere are many reasons for rust spots inside the thermos cup, including the following:
1. Improper cup material: The internal material of some thermos cups may not be corrosion-resistant enough, resulting in internal rust spots after long-term use.
2. Improper use: Some users are not careful enough when using the thermos cup, do not clean it in time or overheat it, causing internal damage and rust spots in the thermos cup.
3. Failure to clean it for a long time: If the thermos cup is not cleaned in time after being used for a period of time, the precipitate generated after heating will remain inside the cup, and rust spots will form after long-term accumulation.
2. How to deal with rust spots inside the thermos cup
After rust spots appear inside the thermos cup, there are several methods to choose from:
1. Clean in time: If you find rust spots inside the thermos cup, clean them as soon as possible to prevent them from accumulating and growing. Use warm water and neutral detergent to clean and rinse repeatedly.
2. Clean with a cup brush: Sometimes some corners inside the thermos cup are difficult to clean. It is recommended to use a special cup brush for cleaning. But be careful not to use a cup brush with a metal prying head to prevent shortening the service life of the thermos cup.
3. Regular replacement: If the rust spots inside the thermos cup are serious, it is recommended to replace it in time to avoid affecting health. Usually the life of the thermos cup is about 1-2 years, and it should be replaced in time after the lifespan is exceeded.
Summary: Although rust spots inside the thermos cup are not a big problem, they still need to be paid enough attention to. It is recommended that everyone pay attention to avoid the above causes when using a thermos cup to ensure the quality of long-term use
Post time: Jul-10-2024