Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 43
... methods . The second method applied for sample preparation and hydrogen determination was the BS 6693 : 1988 method . This method involves measuring hydrogen evolved at ambient temperature under mercury by using Y - tube eudiometers ...
... methods . The second method applied for sample preparation and hydrogen determination was the BS 6693 : 1988 method . This method involves measuring hydrogen evolved at ambient temperature under mercury by using Y - tube eudiometers ...
Page 45
... method , k is the local stress concentration factor and σ ( MPa ) is the transverse weld restraint stress : σ = 0.05 RF , ( RF ≤ 200 , ) σw = øy + 0.0025 ( RF - 20σ , ) , ( RF > 200 , ) ( 7 ) ( 8 ) Where RF ( MPa ) is the joint ...
... method , k is the local stress concentration factor and σ ( MPa ) is the transverse weld restraint stress : σ = 0.05 RF , ( RF ≤ 200 , ) σw = øy + 0.0025 ( RF - 20σ , ) , ( RF > 200 , ) ( 7 ) ( 8 ) Where RF ( MPa ) is the joint ...
Page 46
... methods . However , the latter method does not describe the HAZ hardness behaviour correctly for weld cooling times > 20 seconds , hence , it is concluded that the Yurioka method gives the best overall correlation . There is , however ...
... methods . However , the latter method does not describe the HAZ hardness behaviour correctly for weld cooling times > 20 seconds , hence , it is concluded that the Yurioka method gives the best overall correlation . There is , however ...
Contents
HIGH STRENGTH STEELS FOR OFFSHORE | 189 |
WELDING CONTROL | 265 |
APPLICATIONS OF GRP OFFSHORE | 279 |
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 evaluation fabrication factor ferrite finite element firewater flange fracture fracture mechanics GRE pipe heat input high strength steels HSLA HSLA steels hydrogen increase 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