PIPE MEMBER MADE FROM IRON FOR A BURIED PIPELINE, COMPRISING AN OUTER COATING.

摘要

A pipe member (1) made from iron, in particular cast iron, for a buried pipeline, comprising an outer coating (9) comprising: - a first layer (11) comprising at least a porous zinc/aluminium alloy layer containing 5 to 60% aluminium in terms of mass; - a second layer (13) of adhesive positioned on the first layer (11); and - a third layer (15) positioned on the second layer (13) and comprising a synthetic organic material. A method for producing such a pipe member.