Metal foil for a pinch seal and lamp utilizing the same

摘要

The device consists of a pure or doped molybdenum metal base body and a full or partial coating containing chromium or rhenium or ruthenium individually or in combination. The foil is made up of a stack of two individual foils (10,11), whereby the two foils have a common overlap zone within which they are joined together. The two foils have a differently implemented coating with different thickness and/or composition. AN Independent claim is also included for the following: (a) a lamp with an inventive device.