Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 12, Part 3American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 478
... ASTM seawater base , -1.0 ( SCE ) HAZ , ASTM seawater HAZ , -1.0V ( SCE ) • K da / dN [ m / cyc ] 10 wwwwww 10- wwwww www 10-10 wwwwwl זון 4 5 6 7 10 AK [ MPa m ] 20 30 FIG . 9. NEAR - THRESHOLD FATIGUE CRACK PROP- AGATION DATA , BEFORE ...
... ASTM seawater base , -1.0 ( SCE ) HAZ , ASTM seawater HAZ , -1.0V ( SCE ) • K da / dN [ m / cyc ] 10 wwwwww 10- wwwww www 10-10 wwwwwl זון 4 5 6 7 10 AK [ MPa m ] 20 30 FIG . 9. NEAR - THRESHOLD FATIGUE CRACK PROP- AGATION DATA , BEFORE ...
Page 625
... ( ASTM 5-7 ) 2,2 mm CGHAZ ( ASTM 5 ) CGHAZ ( ASTM 5-7 ) CGHAZ ( ASTM 5-7 ) CG / FGHAZ ( ASTM 8 ) CGHAZ ( ASTM 5-7 ) - 1,9 mm - 4,3 mm - 4,7 mm - 2,2 mm 1,6 mm 0,11 ( c ) 0,30 ( u ) 0,10 ( c ) 0,15 ( u ) 15,1 / 17,0 22,1 / 31,4 34,8 / 42,7 ...
... ( ASTM 5-7 ) 2,2 mm CGHAZ ( ASTM 5 ) CGHAZ ( ASTM 5-7 ) CGHAZ ( ASTM 5-7 ) CG / FGHAZ ( ASTM 8 ) CGHAZ ( ASTM 5-7 ) - 1,9 mm - 4,3 mm - 4,7 mm - 2,2 mm 1,6 mm 0,11 ( c ) 0,30 ( u ) 0,10 ( c ) 0,15 ( u ) 15,1 / 17,0 22,1 / 31,4 34,8 / 42,7 ...
Page 626
... ASTM < 5 13,2 981 229,5 x 9,5 0,041 480 0,99 ASTM < 5 : 0,0 ASTM < 6 25,9 ASTM < 6 : 3,6 ASTM < 7 : 41,3 ASTM < 7 : 8,9 VL2 150,4 x 10,7 0,071 450 0,55 ASTM < 5 14,2 982 150,3 x 12,6 0,084 429 0,35 ASTM < 5 : 6,7 ASTM < 6 21,2 ASTM < 6 : 6, ...
... ASTM < 5 13,2 981 229,5 x 9,5 0,041 480 0,99 ASTM < 5 : 0,0 ASTM < 6 25,9 ASTM < 6 : 3,6 ASTM < 7 : 41,3 ASTM < 7 : 8,9 VL2 150,4 x 10,7 0,071 450 0,55 ASTM < 5 14,2 982 150,3 x 12,6 0,084 429 0,35 ASTM < 5 : 6,7 ASTM < 6 21,2 ASTM < 6 : 6, ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 7 |
HIGH STRENGTH STEELS FOR OFFSHORE | 189 |
Weldability of NitrogenEnhanced HSLA Steels | 231 |
Copyright | |
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alloy analysis applied argon artificial neural network ASTM austenite austenite grain bainite base metal behaviour bending CGHAZ Charpy composite pipe cooling corrosion crack propagation CTOD curve cycles developed diameter effect elastomer electrodes Engineering ASME 1993 epoxy equation experimental fabrication factor ferrite firewater firewater system flange fracture fracture mechanics GRE pipe heat input high strength steels HSLA HSLA steels hydrogen increase initial installation intumescent kJ/mm load martensite Materials Engineering ASME maximum method microstructure MIRT nitrogen nitrogen steel node notch offshore structures OMAE parameters performance predicted preheat pressure procedures PWHT range reduced S-N curves seal seawater sheave shielding gas shown in Figure simulated SINTEF specimens spool stainless steel strain surface Table Technology temperature tensile test results thickness toughness tubular joints underwater Underwater Welding values weld metal weldability welded joints weldments wet welding wide plate wire yield strength