Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 8, Part 3American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 189
... environment . 10 APPLIED STRESS ( kgf / mm2 ) in air in corrosive environment 903K 963K 1023K 10 لس 102 103 104 RUPTURE TIME ( hr ) Fig . 2 Relation between the applied stress and the rupture time in air and hot corro- sive environment ...
... environment . 10 APPLIED STRESS ( kgf / mm2 ) in air in corrosive environment 903K 963K 1023K 10 لس 102 103 104 RUPTURE TIME ( hr ) Fig . 2 Relation between the applied stress and the rupture time in air and hot corro- sive environment ...
Page 190
... environment Fig.5 STEADY STATE CREEP RATE ( % / hr ) Relation between the rupture life and the steady state creep rate in air and in hot corrosive environment . linear function [ 13 ] regardless of stress and temperature , both in air ...
... environment Fig.5 STEADY STATE CREEP RATE ( % / hr ) Relation between the rupture life and the steady state creep rate in air and in hot corrosive environment . linear function [ 13 ] regardless of stress and temperature , both in air ...
Page 191
... environment satisfies the linear function , the equations are expressed as follows . log tr log tr = = -0.84 log έ . + 8.99 , in air -0.63 log έ . + 9.35 , in corrosive environment 10 20 30 APPLIED STRESS ( kgf / mm2 ) 40 ( b ) ...
... environment satisfies the linear function , the equations are expressed as follows . log tr log tr = = -0.84 log έ . + 8.99 , in air -0.63 log έ . + 9.35 , in corrosive environment 10 20 30 APPLIED STRESS ( kgf / mm2 ) 40 ( b ) ...
Contents
OFFSHORE MECHANICS | 1 |
MATERIALS TECHNOLOGY | 9 |
The Plate Thickness Effect in Fatigue Predictions and Results A Review of Norwegian Work | 21 |
Copyright | |
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alloy aluminum analysis applied Arctic Engineering ASTM austenite axial base metal behaviour bending brace calculated cathodic protection Charpy chord Conference on Offshore corrosion fatigue crack depth crack growth rate crack initiation crack propagation crevice corrosion CTOD da/dN defects developed energy environment equation experimental fabrication fatigue crack growth fatigue strength fatigue test ferrite Figure fillet welds finite element fracture mechanics fracture toughness geometry grade heat input heat treatment HSLA steels increase influence kJ/cm load material mechanical properties Mechanics and Arctic method microstructure notch obtained Offshore Mechanics offshore structures parameters pipe pitting plate thickness predicted procedure PWHT ratio reduced S-N curves seawater Shoralsim shown in Fig solution specimens Steel in Marine strain stress concentration stress intensity factor stress range submerged arc welding surface crack T-joints Table temperature tensile thickness effect tubular joints values weld metal weld profile weld toe weldability welded joints yield strength