1, different raw materials
The raw iron pot (cast iron pot) is made of gray iron by melting and casting, and the cooked iron pot (refined iron pot) is made of wrought iron.
2. Different characteristics
Wrought iron has good ductility and high toughness, so the pot can be forged thinner, the heat transfer of cooked iron pot is fast, and pig iron is brittle. The raw iron pot produced by casting process can not be produced thinner, and the heat transfer of the raw iron pot is not as fast as that of the cooked iron pot.
3. Different durability
The raw iron pot is brittle, and it is easy to be punctured or cracked by external force when it falls. The bottom of the pot is more likely to be oxidized and corroded at high temperature of the stove fire, and it is easy to be deformed and scrapped when it is dried at high temperature. The cooked iron pot has good toughness, is not easy to puncture and crack when encountering large external force or collision, and is more resistant to high temperature and dry burning.