Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 63
DESIGN CONCEPTS AND MASS PRODUCTION OF HIGH STRENGTH UOE LINE PIPES Nobuyuki Ishikawa , Shigeru Endo and Ryuji Muraoka Materials and Processing Research Center NKK Corporation Fukuyama , Japan Joe Kondo Fukuyama Works NKK Corporation ...
DESIGN CONCEPTS AND MASS PRODUCTION OF HIGH STRENGTH UOE LINE PIPES Nobuyuki Ishikawa , Shigeru Endo and Ryuji Muraoka Materials and Processing Research Center NKK Corporation Fukuyama , Japan Joe Kondo Fukuyama Works NKK Corporation ...
Page 65
... high strength and good weldability of the high strength linepipes . The higher cooling rate shows a large effect on improving strength and toughness of parent materials because uniform and fine bainitic microstructure can be obtained ...
... high strength and good weldability of the high strength linepipes . The higher cooling rate shows a large effect on improving strength and toughness of parent materials because uniform and fine bainitic microstructure can be obtained ...
Page 70
... High Strength X80 Grade Steel Pipe with Superior Weldability and Improved Resistance to Unstable Ductile Fracture , " Proc . 11th Int . Conf . OMAE , pp . 597-603 . 4. Coulson , K. E. W. , Young , R. J. , and Tsukamoto , H. , 1991 ...
... High Strength X80 Grade Steel Pipe with Superior Weldability and Improved Resistance to Unstable Ductile Fracture , " Proc . 11th Int . Conf . OMAE , pp . 597-603 . 4. Coulson , K. E. W. , Young , R. J. , and Tsukamoto , H. , 1991 ...
Contents
Fatigue Capacity | 1 |
OMAE2001MAT3011 | 11 |
OMAE2001MAT3013 | 17 |
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analysis applied Arctic Engineering assessment axial base metal bending brittle buckling calculated CGHAZ Charpy impact Charpy impact test components compressive Conference on Offshore crack arrest crack growth criterion CTOD test cycle defined deformation developed discrete displacement distribution DQEM ductile crack initiation dynamic effect elastic equation evaluated failure fatigue cracks ferrite Figure finite element flexible pipe FPSO Fracture Mechanics fracture toughness function fusion line hot spot hull indentation linepipe loading material maximum mechanical properties Mechanics and Arctic method microstructure node notch obtained Offshore Mechanics offshore structures parameters performed pipeline predicted pressure region Rio de Janeiro riser S-N curves shown in Fig shows simulated specimens steel plates stress concentration stress intensity factor surface cracks surface layer Table temperature tensile strength thermal thickness underwater underwater welding virgin steel Weibull distribution weld metal weld toe welded joints weldment yield strength