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Is the vacuum flask good for the glass liner or the stainless steel liner

Sep 10, 2019

If it is used at home, or glass is good.

Stainless steel is easy to break, and it is broken, this pot will be scrapped. The reason is that the principle of heat preservation of stainless steel is a vacuum layer between two layers of stainless steel, which serves as a heat preservation effect. However, the two pieces of stainless steel should be made non-porous. According to the current general manufacturers, the junction can only be sealed by welding. In the process of use, the thermal expansion and contraction, it is easy to cause holes, a hole, it will leak, a leak, the pot will be abolished.