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 56
... Preheat temperatures to avoid hydrogen induced HAZ cracking predicted according to the BS 5135 : 1984 method plotted versus measured preheating temperatures to avoid cracking determined from JIS - groove tests . Preheat temperatures to ...
... Preheat temperatures to avoid hydrogen induced HAZ cracking predicted according to the BS 5135 : 1984 method plotted versus measured preheating temperatures to avoid cracking determined from JIS - groove tests . Preheat temperatures to ...
Page 193
Assessment of Preheat Requirements in Fabrication As discussed previously , a further important aim of the current work was to assess the potential of these steels to be fabricated in the absence of preheat . It has been shown that the ...
Assessment of Preheat Requirements in Fabrication As discussed previously , a further important aim of the current work was to assess the potential of these steels to be fabricated in the absence of preheat . It has been shown that the ...
Page 661
... preheating . In case of 50 mm thickness , both materials require approx . 60 - 70 ° C preheat . For the N material , the required preheat levels are higher than for both other materials , which is in line with the chemical composition ...
... preheating . In case of 50 mm thickness , both materials require approx . 60 - 70 ° C preheat . For the N material , the required preheat levels are higher than for both other materials , which is in line with the chemical composition ...
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