How to restore the deformation of wooden pot cover

Just soak the wooden lid in clear water for a while.

Cleaning the wooden cover for the first time. Clean the wood cover, soak it in boiling water for 10 minute, wipe off the burr with a rag, and then rinse it off. The wooden cover absorbs water and expands, so it is tight. Basswood is very good. Birch can also be used instead of pine. Pine oil will affect the taste of the pot, so you can choose the wood of the wooden net.

The main function of the pot cover is to keep the temperature of the substances in the pot and prevent the substances in the pot from spilling liquid and escaping steam due to factors such as heating.

There are three ways to spread heat: radiation, convection and transmission. The silver liner in the thermos cup can reflect the radiation of hot water, and the vacuum between the liner and the cup can block the heat transfer, while the bottle which is not easy to transfer heat can prevent the heat convection.