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 172
... Ferrite FSP : Ferrite Side Plate , IGF : Intragranular Ferrite , Bu : Uper Bainite Figure 1 Concept of HAZ microstructure control TiO steel New steel 200 m Figure 2 Comparison of 172 Copyright 2001 by ASME.
... Ferrite FSP : Ferrite Side Plate , IGF : Intragranular Ferrite , Bu : Uper Bainite Figure 1 Concept of HAZ microstructure control TiO steel New steel 200 m Figure 2 Comparison of 172 Copyright 2001 by ASME.
Page 203
... ferrite . While microstructure of SCR CGHAZ mainly consisted of equiaxed ferrite and pearlite having relatively very fine grain size , which is similar to fine grain zones of actual HAZ . For the specimen simulated as SMAW , similar ...
... ferrite . While microstructure of SCR CGHAZ mainly consisted of equiaxed ferrite and pearlite having relatively very fine grain size , which is similar to fine grain zones of actual HAZ . For the specimen simulated as SMAW , similar ...
Page 209
... ferrite grain sizes are reduced to 1 ~ 2 μm , are composed of various micro phase constituents such as strain induced dynamic transformation ferrite ( SIDTF ) , pearlite and martensite . These single phases could not have been easily ...
... ferrite grain sizes are reduced to 1 ~ 2 μm , are composed of various micro phase constituents such as strain induced dynamic transformation ferrite ( SIDTF ) , pearlite and martensite . These single phases could not have been easily ...
Contents
Fatigue Capacity | 1 |
OMAE2001MAT3011 | 11 |
OMAE2001MAT3013 | 17 |
Copyright | |
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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