Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 3American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 9
... toughness . The Nb - V - Ti Steel produced hardened CGHAZ with 0,117mm coarse prior austenite grain size and low toughness probably due to the presence of V and nonuniformly distributed rather large TiNb ( N ) precipitates which could ...
... toughness . The Nb - V - Ti Steel produced hardened CGHAZ with 0,117mm coarse prior austenite grain size and low toughness probably due to the presence of V and nonuniformly distributed rather large TiNb ( N ) precipitates which could ...
Page 12
... Toughness Evaluation Charpy - V Test Results Charpy - V impact toughness data obtained from weld metals and HAZ regions of three plates welded with two heat inputs at -10 ° C and -40 ° C are presented in Tables 4 to 6. This test method ...
... Toughness Evaluation Charpy - V Test Results Charpy - V impact toughness data obtained from weld metals and HAZ regions of three plates welded with two heat inputs at -10 ° C and -40 ° C are presented in Tables 4 to 6. This test method ...
Page 56
... toughness varied according to the material and the thermal cycle . All materials produced optimum toughness when welded with CT8 / 5 in the range of 5-9 S. Optimum HAZ toughness matched or eventually surpassed that of the unaffected ...
... toughness varied according to the material and the thermal cycle . All materials produced optimum toughness when welded with CT8 / 5 in the range of 5-9 S. Optimum HAZ toughness matched or eventually surpassed that of the unaffected ...
Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Development of HSLA Steel With 80Ksi Yield Strength for Offshore Tubular Applications | 73 |
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amplitude analysis applied assessment austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated CGHAZ chord composite compression crack depth crack front CTOD curve defects delamination diameter duplex effect elastic elastomer energy equations experimental failure fatigue crack growth fatigue tests ferrite finite element flexelement fracture mechanics fracture toughness fume Geesthacht geometry grain heat affected zone heat input HNBR HSLA Steels hydrogen hyperbaric increase interaction laminate layer metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic predictions preferential corrosion pressure procedure properties ratio region shear Shielding gas shown in Figure specimens stainless steels strain stress concentration stress intensity factors stress range surface crack T-joint Table temperature tensile strength tension thermal cycle thickness thread tubes tubular joints underwater values weld toe welded joints weldment wire yield strength zone