Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 7, Part 3American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 90
... cooled , the mean cooling rate is not high . For example , the mean cooling rate available in MACS ( Multipurpose Accelerated Cooling System ) is 2 ° C / s for a 75 mm thick plate and 1 ° C / s for 100 mm . The cooling rate affects the ...
... cooled , the mean cooling rate is not high . For example , the mean cooling rate available in MACS ( Multipurpose Accelerated Cooling System ) is 2 ° C / s for a 75 mm thick plate and 1 ° C / s for 100 mm . The cooling rate affects the ...
Page 98
... cooling rate ( CR ) and finish - cooling temperature ( FCT ) . In this study , the 0.07 % C steels were used for comparison . From the figure , it is clear that the increase in reheating temperature and cooling rate and the decrease in ...
... cooling rate ( CR ) and finish - cooling temperature ( FCT ) . In this study , the 0.07 % C steels were used for comparison . From the figure , it is clear that the increase in reheating temperature and cooling rate and the decrease in ...
Page 177
... Cooling Time t8 / 5 ( s ) 5 10 15 20 25 30 Cooling Time t8 / 5 ( s ) 5 10 15 20 25 30 Cooling Time t8 / 5 ( s ) Fig.12 . The effect of cooling time t 8/5 on the Charpy - V impact energy for a fixed test temperature of -40 ° C of HAZ ...
... Cooling Time t8 / 5 ( s ) 5 10 15 20 25 30 Cooling Time t8 / 5 ( s ) 5 10 15 20 25 30 Cooling Time t8 / 5 ( s ) Fig.12 . The effect of cooling time t 8/5 on the Charpy - V impact energy for a fixed test temperature of -40 ° C of HAZ ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2tm | 9 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 24 |
Copyright | |
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abrasion accelerated cooled analysis as-welded assessment austenite axial boron brace brittle fracture CGHAZ Charpy Charpy-V chemical composition chord coarse grained concrete Conference on Offshore crack tip CTOD tests CTOD values curves defect dislocations effect energy fabrication ferrite fiber Figure finite element fracture mechanics fracture toughness fusion line grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen cracking ICCGHAZ impact increase intercritically kJ/mm layup loading low carbon martensite maximum mechanical properties Mechanics and Arctic mid-thickness niobium notch Offshore Mechanics offshore structures Oseberg parameters plastic post weld heat preheat pressure PWHT regions residual stresses sampled solidification cracking specification specimens steel plates stiffeners strain stress concentration stress intensity factor submerged arc welding surface Table temperature tensile test results TMCP transverse tubular joints weld heat treatment weld metal weld toe weldability welded joints welding procedures weldment yield strength