COVER MATERIAL FOR HERMITIC SEALING AND PACKAGE FOR CONTAINING ELECTRONIC COMPONENT

摘要

This cover material for hermetic sealing is used for packages for containing electronic components. A cover material for hermetic sealing (1) is configured from a cladding material that comprises a base layer which is configured from an Ni-Cr-Fe alloy containing Ni, Cr and Fe or an Ni-Cr-Co-Fe alloy containing Ni, Cr, Co and Fe and a surface layer which is configured from Ni or an Ni ally and is bonded to one surface of the base layer, said surface being on the electronic component containing member side of the base layer.