Cast Iron Teapot Using Method
The first use of iron pot, you can put a small cup of tea into the iron kettle with water for about 60 minutes. So the tannin contained in tea and iron in iron pot dissolved in the iron pot surface will form a layer of protective film will be more difficult to rust. Boil the kettle after the water drained, repeat 2-3 times, until the water quality can be transparent.
In addition to boiling, try not to let the kettle with water, boiling after pouring hot water into the hot water bottle, let the internal stay dry, before the iron kettle is completely cooled, please don't close the lid, to dry the lid with a dry cloth, if immediately cover the lid, the steam inside the pot will be with the temperature drop into the pot, resulting in rust on the inner wall of the pot.