F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 58/00 (2006.01) B32B 15/01 (2006.01) F16L 58/08 (2006.01)
Patent
CA 2085095
ABSTRACT OF THE DISCLOSURE Line pipe having good corrosion-resistance and weldability, in which at least the inner surface of the pipe that is in direct contact with the fluid moved through the pipe is formed of high chromium steel that contains, by weight percent, 7.5 to 16 percent chromium, a carbon content reduced to no more than 0.03 percent and a nitrogen content reduced to no more than 0.02 percent, and a substrate that is not in direct contact with the fluid and is formed of steel that contains 0.02 to 0.25 percent carbon, 0.1 to 1.0 percent silicon, 0.05 to 2.0 percent manganese and 0.005 to 0.1 percent aluminum, a phosphorus impurity content reduced to no more than 0.015 percent and a sulfur impurity content reduced to no more than 0.005 percent, and in which the thickness of the high chromium steel portion does not exceed 25 percent of the total thickness of the pipe.
Koyuba Motofumi
Miyasaka Akihiro
Fetherstonhaugh & Co.
Nippon Steel Corporation
LandOfFree
Line pipe having good corrosion-resistance and weldability does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Line pipe having good corrosion-resistance and weldability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Line pipe having good corrosion-resistance and weldability will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1837785