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 100
Both YS 420 and 460MPa class steel plates in as - welded condition ( without PWHT ) have excellent CTOD values of higher than 0.2mm at -30 ° C even in the high heat input of 20kJ / mm . Even at -60 ° C , the CTOD values for 420MPa class ...
Both YS 420 and 460MPa class steel plates in as - welded condition ( without PWHT ) have excellent CTOD values of higher than 0.2mm at -30 ° C even in the high heat input of 20kJ / mm . Even at -60 ° C , the CTOD values for 420MPa class ...
Page 123
The following parameters were considered : effect of heat input - effect of PWHT effect of parent material toughness effect of parent material nitrogen and phosphorus content - difference between ingot and concast material Relationship ...
The following parameters were considered : effect of heat input - effect of PWHT effect of parent material toughness effect of parent material nitrogen and phosphorus content - difference between ingot and concast material Relationship ...
Page 193
HEAT INPUT LIMITATION However , any proposed extension to the heat input range ( and indeed the original range proposed ) should be subject not only to tests examining the toughness performance but also the hardenability in terms of ...
HEAT INPUT LIMITATION However , any proposed extension to the heat input range ( and indeed the original range proposed ) should be subject not only to tests examining the toughness performance but also the hardenability in terms of ...
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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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analysis applied areas assessment base bending brittle calculated carbon carried Charpy chemical coarse grained compared composite concrete considered cooling crack tip critical CTOD curve cycles 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 offshore structures parameters performed plastic plate position present pressure problem procedure production properties range reduced region Research respectively sampled shown shows significant simulated specification specimens steel steel plates stiffeners strain strength stress structures surface Table temperature tensile thickness tubular values weld metal welded joints weldments wide yield zone