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 95
... niobium containing steel plates brought about high strength and excellent toughness because of the formation of fine acicular ferrite structure . Also , the extra - low carbon content and the addition of niobium remarkably improved HAZ ...
... niobium containing steel plates brought about high strength and excellent toughness because of the formation of fine acicular ferrite structure . Also , the extra - low carbon content and the addition of niobium remarkably improved HAZ ...
Page 96
... niobium up to a certain niobium content improved the toughness of steel plates . the It should be noted that the addition of niobium toughens 0.03 % carbon steels more than it does 0.07 % carbon steels . This remarkable improvement in ...
... niobium up to a certain niobium content improved the toughness of steel plates . the It should be noted that the addition of niobium toughens 0.03 % carbon steels more than it does 0.07 % carbon steels . This remarkable improvement in ...
Page 97
... niobium content on simulated HAZ toughness . In 0.03 % carbon steels , HAZ toughness was improved by the addition of niobium in the range of 0.02 to 0.04 % . On the contrary , the addition of niobium in 0.07 % carbon steels deteriorates ...
... niobium content on simulated HAZ toughness . In 0.03 % carbon steels , HAZ toughness was improved by the addition of niobium in the range of 0.02 to 0.04 % . On the contrary , the addition of niobium in 0.07 % carbon steels deteriorates ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2m High Performance Prepreg and Composites | 9 |
ADVANCES IN WELDING TECHNOLOGY | 31 |
Copyright | |
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abrasion analysis Arctic Engineering as-welded assessment austenite axial behaviour bending brittle fracture brittle zones CGHAZ Charpy chord coarse grained HAZ concrete Conference on Offshore corrosion fatigue crack depth crack length crack propagation CTOD tests CTOD values curve cycles defect effect fabrication ferrite fiber Figure fracture initiation fracture mechanics fracture toughness fusion line geometry grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen ICCGHAZ impact increase load low carbon low toughness martensite material maximum Mechanics and Arctic niobium Offshore Mechanics offshore structures Oseberg parameters plastic plate thickness pop-in post weld heat preheat PWHT region residual stresses S-N curves sampled simulated steel plates stiffeners stress concentration stress intensity factor structural steels submerged arc welding surface notched Table temperature tensile thermal TMCP tubular joints weld metal weld toe weldability welded joints welding procedures weldments wide plate tests yield strength