Tubular goods and liners

Details Tubular goods and liners Tubular goods and liners

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 9/12 (2006.01) B29D 23/00 (2006.01) E21B 17/00 (2006.01) E21B 17/10 (2006.01) E21B 37/00 (2006.01) E21B 43/00 (2006.01) F16L 9/147 (2006.01) F16L 15/00 (2006.01)

Patent

CA 2486177

Tubular goods and tubular good liners which decrease or eliminate friction and mechanicial wear and decrease or eliminate chemical corrosion to the walls of the tubular good. The tubular good (100) comprises outer layer (110), diffusion barrier (120), adhesive layers (130) and optionally (160), and friction and wear reducing layers (140, 150). The tubular liner is comprised of elements (120, 130, 140, 150 and 160).

L'invention concerne un matériel tubulaire et des garnitures de matériel tubulaire conçus pour réduire ou pour éliminer le frottement et l'usure mécanique et la corrosion chimique des parois du matériel tubulaire. Le matériel tubulaire (100) comprend une couche externe (110), une barrière de diffusion (120), des couches adhésives (130) et éventuellement (160), ainsi que des couches (140, 150) servant à réduire les frottements et l'usure. La garniture tubulaire est composée de plusieurs éléments (120, 130, 140, 150, 160)

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