TUYAU SOUPLE DANS LEQUEL SONT NOYES DES CABLES METALLIQUES REVETUS D'ALUMINIUM

摘要

A flexible hose suitable for the transportation of biphasic fluids such as crude oil containing hydrogen sulphide is reinforced by steel wires of a kind having a coating of aluminium formed by applying the aluminium to the steel under a high pressure so as to bring the two metals into intimate contact. Preferably the wires are subject to a drawing operation subsequent to cladding.