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Is it normal that Liu's flat-bottomed cast iron pan loses its black substance and exposes its silver substance after long-term use?
Liu's flat-bottomed cast iron pan has been used for a long time, and the black substance falls off and the silver substance is normal.

The function of the coating is to prevent the pan from rusting and sticking when cooking. When cooking, the coating falls off and the iron pan will rust. Eating coating materials is generally bad for human body. It is recommended to change the pot. Pay attention to the maintenance of iron pots when cooking.

If the cooking temperature is too high, the food will be carbonized, fried and the coating will fall off easily. Dry it after use, or it will rust easily when wet. Once heated, rust will react with some ingredients in food, and it is easy to produce black residue.

Flat-bottomed cast iron pan:

Pig iron casting, integrated molding, strong and durable. Thick pot bottom, thick copper wall, good heat storage and physical properties, and low price. Cast iron pot is the first choice for entry-level models. Simple and elegant design contains the rhythm and beauty of traditional culture. The weight of 1.9kg in your hand is also very textured, thick, physically non-sticky and uncoated, which is safer and healthier.