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 110
... thickness notch can be arranged to sample a desired HAZ region within the central 60 % of specimen thickness associated with higher triaxial stresses . Another type of CTOD specimen , a surface notched specimen with a square section ...
... thickness notch can be arranged to sample a desired HAZ region within the central 60 % of specimen thickness associated with higher triaxial stresses . Another type of CTOD specimen , a surface notched specimen with a square section ...
Page 222
... thickness E - 60 ° C Guarantee of quarter - thickness E - 50 ° C = C + Si / 30 + ( Mn + Cu + Cr ) / 20 + Ni / 60 + Mo / 15 + V / 10 + 5B = 0.367 C ( 1 + 0.7 Si ) ( 13.33 Mn ) ( 1 + 0.35 Cu ) ( 1 + 0.36 Ni ) ( 1 + 2.16 Cr ) ( 1 + 3.0 Mo ) ...
... thickness E - 60 ° C Guarantee of quarter - thickness E - 50 ° C = C + Si / 30 + ( Mn + Cu + Cr ) / 20 + Ni / 60 + Mo / 15 + V / 10 + 5B = 0.367 C ( 1 + 0.7 Si ) ( 13.33 Mn ) ( 1 + 0.35 Cu ) ( 1 + 0.36 Ni ) ( 1 + 2.16 Cr ) ( 1 + 3.0 Mo ) ...
Page 227
... Thickness location T.S. ( N / mm2 ) Fractured location Thickness Width A Surface to 69.90 25.10 896 Weld metal ( SMAW ) 1 / 3 - thickness 69.70 25.10 890 Weld metal 1 / 3 - thickness 70.05 25.10 925 Weld metal to 2/3 thickness 70.00 ...
... Thickness location T.S. ( N / mm2 ) Fractured location Thickness Width A Surface to 69.90 25.10 896 Weld metal ( SMAW ) 1 / 3 - thickness 69.70 25.10 890 Weld metal 1 / 3 - thickness 70.05 25.10 925 Weld metal to 2/3 thickness 70.00 ...
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 |
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aluminium austenite axial base metal bead behaviour brittle CGHAZ Charpy Charpy impact test chemical composition coating cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation developed distribution effect energy evaluation experimental fatigue crack ferrite Figure gauges Grade grain coarsened HAZ groove HAZ toughness heat input hydrogen cracking ICCGHAZ inherent strain intercritical kJ/mm load martensite Materials Engineering ASME measured mechanical properties method microstructure narrow gap notched panel obtained OMAE peak temperature pearlite pipe pipeline Pop-in pressure PWHT reheated residual stress samples seawater shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile strength thermal cycle through-thickness notched TMCP steels underwater welding Volume III-A weld metal weldability welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldment width yield strength