Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer material

摘要

The present invention relates to a container for cooking comprising a bottom and side walls made of multi-layered material, the multi-layer material successively from the outside of the container to the interior of the container: has a thickness e _E, 30 to the Curie temperature, and 6.5 X 10 of 350 ℃ ^{- 6} has an outer portion, and a thickness e _c consisting of a nickel-based ferromagnetic alloy having a thermal expansion coefficient K ^-1 or more, relates to the selected layer from among aluminum, aluminum alloy and copper in a container for cooking comprising a core including at least one .