However, cooking needs continuous high temperature, and the thermal elasticity of metal inner embryo and outer porcelain is different. This can easily lead to porcelain cracking of the outer skin. Moreover, it is easy to scratch the surface of porcelain during frying, which affects the appearance.
Of course, ceramics can also be directly heated, but it is not dry heating for cooking, but "stewed" with water. Enamel can also be heated by an induction cooker, not a microwave oven.
I hope to adopt.