F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 58/04 (2006.01) C23C 4/06 (2006.01) F16L 58/08 (2006.01) F16L 58/12 (2006.01)
Patent
CA 2167487
Pipe or pipe fitting provided-with an outer coating comprising a first zinc layer; on this layer, a second porous zinc/aluminum layer containing from 5 to 55 % aluminum; and on this second layer, a third porous, pore filling layer comprising an organic binder, especially a water paint, an asphaltic varnish or an epoxy resin. Application to buried iron pipes.
Tuyau ou raccord de tuyauterie, munis d'un revêtement externe comprenant une première couche de zinc, recouverte d'une seconde couche poreuse de zinc/aluminium, renfermant de 5 à 55 % en aluminium; enfin, cette deuxième couche est recouverte d'une troisième couche poreuse de type remplissage de pores, constituée d'un liant organique, notamment d'une peinture à l'eau, d'un vernis asphaltique ou d'une résine époxyde. Application à des tuyaux en fer enterrés.
Bello Jean
Bellocci Rio
Nouail Gerard
Pedeutour Jean-Marc
Marks & Clerk
Pont-A-Mousson S.a.
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