Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 3American Society of Mechanical Engineers, 2000 - Arctic regions |
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Page 56
... PWHT in the upper region of the a + B phase field ( 15min at 950 ° C ) . All PWHT's were carried out in electrical furnaces in air atmosphere . To ensure the removal of surface oxide layers , formed upon PWHT , all treatments have been ...
... PWHT in the upper region of the a + B phase field ( 15min at 950 ° C ) . All PWHT's were carried out in electrical furnaces in air atmosphere . To ensure the removal of surface oxide layers , formed upon PWHT , all treatments have been ...
Page 59
... PWHT 2h 720 ° C . Figure 10 : Consumable ring microstructure , PWHT 15 " 950 ° C . CONCLUSIONS The fracture toughness of RFW joints in Ti - 6Al - 4V - 0.1 Ru was investigated for the " as welded " condition and two different PWHT's ( 2h ...
... PWHT 2h 720 ° C . Figure 10 : Consumable ring microstructure , PWHT 15 " 950 ° C . CONCLUSIONS The fracture toughness of RFW joints in Ti - 6Al - 4V - 0.1 Ru was investigated for the " as welded " condition and two different PWHT's ( 2h ...
Page 311
... PWHT procedure employed The evaluations of the welds included chemical analysis , metallography , tensile tests , V - notch Charpy impact tests , and CTOD tests . CTOD tests were carried out in accordance with BS7448 [ 10 ] . These ...
... PWHT procedure employed The evaluations of the welds included chemical analysis , metallography , tensile tests , V - notch Charpy impact tests , and CTOD tests . CTOD tests were carried out in accordance with BS7448 [ 10 ] . These ...
Contents
STRUCTURAL INTEGRITY PROCEDURES FOR EUROPE SINTAP | 1 |
OMAE99MAT2041 | 9 |
OMAE99MAT2042 | 19 |
Copyright | |
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Common terms and phrases
absorbed energy analysis Arctic Engineering July ASME assessment austenite base metal behavior bending brace CGHAZ Charpy impact Charpy impact test chord component composite material Conference On Offshore copper backing Copyright CTOD value curve cyclic defects developed dynamic effect Engineering July 11-16 equations equivalent CTOD evaluated fatigue tests ferrite fiber fire flux fracture toughness geometry GMAW GTAW HAZ toughness heat input increase intumescents iteration matrix maximum mechanical properties Mechanics and Arctic method microstructure notch obtained Offshore Mechanics offshore structures parameters passive fire protection porosity procedure Proceedings of OMAE99 PWHT ratio requirements residual stress risers S-N curve SCFEX shielding gas short circuiting SINTAP specimens standards steel plates strain stress intensity submerged arc welding surface Table temperature test results thickness titanium underwater welding weld metal weld pool weld toe welded joints welding conditions wet welding wide plate wire yield strength