Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-4American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 71
400 400 0 1/40 1/20 O 1/40 1/21 OO 300 0 300 fo O OOO Absorbed Energy at -60 ° C ( J ) 200 Absorbed Energy at -60 ° C ( J ) O o 200 O 100 100 35 J 35 J 0 WM FL ні H3 Ac1 0 WM FL H1 H3 H5 Fig.10 Tougness distribution in the welded joint ...
400 400 0 1/40 1/20 O 1/40 1/21 OO 300 0 300 fo O OOO Absorbed Energy at -60 ° C ( J ) 200 Absorbed Energy at -60 ° C ( J ) O o 200 O 100 100 35 J 35 J 0 WM FL ні H3 Ac1 0 WM FL H1 H3 H5 Fig.10 Tougness distribution in the welded joint ...
Page 77
STRESS , ksi O Steel J Stool X ( A - 710 ) 10 10 100 1000 10000 TIME , seconds a ) A consistent drop in the hardness of the weld HAZ of all five steels can be observed , especially at the higher arc energy of 2.5 kJ / mm ...
STRESS , ksi O Steel J Stool X ( A - 710 ) 10 10 100 1000 10000 TIME , seconds a ) A consistent drop in the hardness of the weld HAZ of all five steels can be observed , especially at the higher arc energy of 2.5 kJ / mm ...
Page 244
Thus Calculation of tearing energy levels Tearing energy is defined as the energy lost by the growth of unit area of crack and is equivalent to fracture energy or strain energy release rate defined for metals and plastics .
Thus Calculation of tearing energy levels Tearing energy is defined as the energy lost by the growth of unit area of crack and is equivalent to fracture energy or strain energy release rate defined for metals and plastics .
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Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Kapadia Y Adonyi J D Defilippi and W F Domis | 73 |
Copyright | |
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addition alloys analysis applied assessment axial base base metal behaviour bending calculated carried compared composite considered corrosion crack growth CTOD curve cycles defect depth determined distribution effect element energy Engineering equations estimate experimental factor failure fatigue crack Figure fracture function geometry grain hardness heat higher increase indicated initiation input interaction joint length limit load material mean measured mechanical method microstructure notch observed obtained occur offshore parameters performed pipe plastic plate predictions present pressure probability procedure produced properties range ratio region reported Research seal seawater shown shows significant solution specimens steel strain stress stress intensity structures surface Table temperature tensile thickness thread toughness tubular joints values weld metal wire yield strength zone