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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addition analysis applied areas assessment base bending brittle calculated carbon carried Charpy chemical chord coarse grained compared composite concrete considered cooling crack tip critical CTOD curve cycle defect depth determined developed direction distribution effect element energy Engineering examined fabrication factor failure fatigue crack ferrite Figure fracture mechanics fracture toughness fusion geometry growth hardness heat input higher impact increase initiation length load lower material maximum measured Mechanics method microstructures normal notch observed obtained occur offshore parameters performed plastic plate position present pressure problem procedure production properties range reduced region Research respectively sampled shown shows simulated specific specimens steel steel plates stiffeners strain strength stress structures surface Table temperature tensile thickness tubular values weld metal welded joints weldments wide yield zone