Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 7, Part 3American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 114
... Hardness Mean weld HV5 *** metal hardness HV5 HAZ Cracking / No Cracking , C / NC Travel Speed , mm / min Arc Energy , kJ / mm t8 / 5 t100 * sec sec Proportion of Faces Cracked From a Total of Six W134 340 0.80 2.7 29 396-336 277 C 6/6 ...
... Hardness Mean weld HV5 *** metal hardness HV5 HAZ Cracking / No Cracking , C / NC Travel Speed , mm / min Arc Energy , kJ / mm t8 / 5 t100 * sec sec Proportion of Faces Cracked From a Total of Six W134 340 0.80 2.7 29 396-336 277 C 6/6 ...
Page 117
... Hardness Fig.7 1.5 Critical Hardness Fig.8 480 468 448 488 1420 340 328 300 Regression analysis. Bailey's original nomograms of ( a ) critical hardness and ( b ) hardenability data for cooling conditions to avoid the critical hardness ...
... Hardness Fig.7 1.5 Critical Hardness Fig.8 480 468 448 488 1420 340 328 300 Regression analysis. Bailey's original nomograms of ( a ) critical hardness and ( b ) hardenability data for cooling conditions to avoid the critical hardness ...
Page 119
... hardness is believed to be a major factor affecting critical hardness there is another aspect of decreasing carbon and carbon equivalent which needs consideration . Cracking arises because the HAZ experiences stress which is developed ...
... hardness is believed to be a major factor affecting critical hardness there is another aspect of decreasing carbon and carbon equivalent which needs consideration . Cracking arises because the HAZ experiences stress which is developed ...
Contents
ADVANCED COMPOSITES | 1 |
A Study of the MultiLayered GRP Composite Cylindrical Vessel | 13 |
Resistance of Composite Structures to Impact Loads | 19 |
Copyright | |
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Common terms and phrases
abrasion analysis as-welded assessment austenite axial base metal behaviour bending boron brittle fracture brittle zones CGHAZ Charpy chemical composition chord coarse grained HAZ concrete Conference on Offshore crack growth crack length CTOD tests CTOD values curve cycle defect effect fabrication ferrite fiber Figure fracture initiation fracture mechanics fracture toughness fusion line grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen ICCGHAZ impact increase layup load low carbon low toughness martensite material maximum Mechanics and Arctic method niobium Offshore Mechanics offshore structures Oseberg parameters plastic plate thickness pop-in post weld heat preheat PWHT region residual stresses sampled simulated solidification cracking steel plates stiffeners stress concentration stress intensity factor submerged arc welding surface notched Table temperature tensile thermal TMCP transverse tubular joints weld metal weld toe weldability welded joints welding procedures weldments wide plate tests yield strength