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Keywords: pipe steel
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Proceedings Papers

Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A002, September 28–30, 2020
Paper No: IPC2020-9299
... Cv and CTOA, explaining the need for correction factors to Cv and supporting the use of CTOA as a more appropriate propagation toughness. Key Words: CTOA, ductile fracture, DWTT, MDCB, pipe steel, fracture propagation, crack arrest NOMENCLATURE a: crack length an: initial machined notch crack length...
Proceedings Papers

Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 269-278, September 27–October 1, 2010
Paper No: IPC2010-31076
... Proceedings of the 8th International Pipeline Conference IPC2010 September 27-October 1, 2010, Calgary, Alberta, Canada IPC2010-31076 MEASUREMENT OF CTOA OF PIPE STEELS USING MDCB AND DWITT SPECIMENS S. Xu, W.R. Tyson, R. Eagleson CANMET-MTL, Natural Resources Canada, 568 Booth St., Ottawa...
Topics: Pipes, Steel
Proceedings Papers

Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 29-38, September 29–October 3, 2008
Paper No: IPC2008-64060
... methods are comprehendsively reviewed. Direct surface measurement methods as standardized in ASTM E2472-06 are mainly based on experience with sheet materials, and the measurement distance from the crack tip recommended in the ASTM standard should be increased for thicknesses typical of pipe steels...