ANTICORROSIVE COMPOUND LAYER BODY CONSISTING OF METAL BASE LAYER AND DIFFERENT MATERIAL OUTER LAYER, ESPECIALLY PRECIOUS MATERIAL

摘要

The invention relates to a complex laminated resistant to corrosion, comprising a substrate and an outer layer of a noble. / p & & p & according to the invention, the substrate is constituted by an alloy comprising, by weight, at least 45 of nickel, at least 7 of chromium and at least 7 of molybdenum, the assembly of the other constituents of the substrate representing at most 15% by weight of the alloy. / p & & p & application to the embodiment of the bases of the boxes of watches.