Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 121
... PWHT AW PWHT AW 5KJ / mm Nb steel о о 800 8 00 O 000 AW PWHT As welded ( AW ) or post weld heat treated ( PWHT ) CTOD test results of 50 mm thick joints.Specimen thickness B = 45-50mm both in the as welded ( AW ) condition and after PWHT ...
... PWHT AW PWHT AW 5KJ / mm Nb steel о о 800 8 00 O 000 AW PWHT As welded ( AW ) or post weld heat treated ( PWHT ) CTOD test results of 50 mm thick joints.Specimen thickness B = 45-50mm both in the as welded ( AW ) condition and after PWHT ...
Page 139
... PWHT . This con- dition was reheated at 1273 K , cooled at the rate of 25 K / s and tempered at 923 K. The hardness distribution of as - welded condition is also shown for comparison . The hardness after PWHT is uniformly dis- tributed ...
... PWHT . This con- dition was reheated at 1273 K , cooled at the rate of 25 K / s and tempered at 923 K. The hardness distribution of as - welded condition is also shown for comparison . The hardness after PWHT is uniformly dis- tributed ...
Page 238
... PWHT 274 210 S.A.W AW 254 238 PWHT 247 240 50 1934.9 S.M.A.W. AW 319 254 PWHT 274 206 S.A.W. AW 240 233 PWHT 245 240 50 50 3015.9 S.M.A.W AW 351 247 S.A.W AW 254 240 30 80 3015.9 S.A.W. AW 258 243 PWHT 258 252 SHORALSIM 450 - CHARPY - V ...
... PWHT 274 210 S.A.W AW 254 238 PWHT 247 240 50 1934.9 S.M.A.W. AW 319 254 PWHT 274 206 S.A.W. AW 240 233 PWHT 245 240 50 50 3015.9 S.M.A.W AW 351 247 S.A.W AW 254 240 30 80 3015.9 S.A.W. AW 258 243 PWHT 258 252 SHORALSIM 450 - CHARPY - V ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
WELD METAL AND HAZ PROPERTIES | 37 |
The Effect of Intercritical Thermal Cycles on HAZ Microstructure and Toughness in CMnAlNb | 49 |
Copyright | |
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Common terms and phrases
alloys analysis austenite axial base metal bead behaviour brittle CGHAZ Charpy chemical composition cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation distribution effect experimental fatigue crack ferrite Figure Fracture Mechanics fusion boundary gauges grain coarsened HAZ groove HAZ region HAZ toughness heat affected zone heat input hydrogen cracking hyperbaric ICCGHAZ inherent strain intercritical kJ/mm load martensite measured mechanical properties method microstructure multi-pass welds narrow gap notched panel obtained OMAE peak temperature pearlite pipe plastic plate thickness Pop-in pressure PWHT reheated samples shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile thermal cycle through-thickness notched titanium TMCP steel underwater welding weld metal weld passes welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldments width yield strength