Testing method for thermos cups
The testing methods for insulated cups mainly include insulation performance testing, sealing inspection, material verification, and impact resistance evaluation. The core methods are temperature change measurement and inverted water leakage testing. The following are specific steps and standards: 1. Thermal insulation performance test (1) Hot water insulation test Pour nearly 100 ℃ boiling water to […]
Can a thermos hold coffee?
A thermos can hold coffee, but attention should be paid to material selection and time control, as follows: 1. Material and Chemical Reaction Stainless steel insulated cup: It can hold coffee in the short term (2-4 hours), but it should be avoided to store for a long time. Tannic acid in coffee may corrode stainless […]
Maintenance methods for thermos cups
1. Cleaning (1) Clean with a soft cloth and neutral detergent in warm water to avoid scratching the inner liner with steel wire balls. (2) The gap between the cup lid can be wiped with a toothpick wrapped in cloth, and regularly soaked in baking soda water to remove odors. 2. Use (1) Avoid storing […]
Can a thermos be placed in the refrigerator?
Insulated cups are usually not suitable for placing in refrigerators, especially in the freezer, for the following reasons: 1. Characteristics of stainless steel material The inner lining of thermos cups is mostly made of stainless steel (such as 304 or 316), and the metal may cause the following problems at low temperatures: (1) Thermal expansion […]
Technological innovation of thermos cups
The thermos cup, an inconspicuous small object in daily life, contains astonishing technological power. It is not only our daily drinking companion, but also a microcosm of technological progress. The technology of insulated cups is reflected in multiple aspects such as material science, vacuum technology, surface treatment, and intelligent interconnection, which together constitute the core […]
Cleverly combining the innovative design of thermos cup and mobile phone holder
A thermos with a phone holder is similar to other travel thermos bottles, but it has a key difference that sets it apart. It is not like a smart kettle that can track your water level, nor does it have a built-in ultraviolet lamp to disinfect the inner pot. Its function is much more clever. […]