Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 12, Part 3American Society of Mechanical Engineers, 1993 - Arctic regions |
From inside the book
Results 1-3 of 56
Page 93
... nitrogen to be less austen about 50. Increasing the nitrogen content of the shielding gas progressively restored the austenite level in this region as shown in photograph 5 where no depletion is observed for 5 % nitrogen in argon ...
... nitrogen to be less austen about 50. Increasing the nitrogen content of the shielding gas progressively restored the austenite level in this region as shown in photograph 5 where no depletion is observed for 5 % nitrogen in argon ...
Page 94
... nitrogen absorption and austenite content . Negligible improvement is observed when nitrogen is present only in the purge whereas when it is added to the shielding gas corrosion resistance is substantially increased . Similar results ...
... nitrogen absorption and austenite content . Negligible improvement is observed when nitrogen is present only in the purge whereas when it is added to the shielding gas corrosion resistance is substantially increased . Similar results ...
Page 95
... nitrogen . Tests using argon shielding gas , but with nitrogen added to the backing gas demonstrated that this was just as ineffective in promoting austenite reformation in super duplex ( 2507 ) as it was for standard grade . Similarly ...
... nitrogen . Tests using argon shielding gas , but with nitrogen added to the backing gas demonstrated that this was just as ineffective in promoting austenite reformation in super duplex ( 2507 ) as it was for standard grade . Similarly ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 7 |
HIGH STRENGTH STEELS FOR OFFSHORE | 189 |
Weldability of NitrogenEnhanced HSLA Steels | 231 |
Copyright | |
21 other sections not shown
Other editions - View all
Common terms and phrases
alloy analysis applied argon artificial neural network ASTM austenite austenite grain bainite base metal behaviour bending CGHAZ Charpy composite pipe cooling corrosion crack propagation CTOD curve cycles developed diameter effect elastomer electrode epoxy equation evaluation experimental fabrication factor ferrite finite element fire water firewater flange fracture fracture mechanics GRE pipe heat input high strength steels HSLA HSLA steels hydrogen increase initial installation intumescent jet fire kJ/mm load martensite maximum measured method microstructure MIRT nitrogen nitrogen steel node notch offshore structures OMAE parameters performance predicted preheat pressure procedures PWHT range reduced S-N curves seal seawater sheave shielding gas shown in Figure simulated SINTEF specimens spool stainless steel strain surface Table Technology temperature tensile test results thickness toughness tubular joints underwater Underwater Welding values weld metal weldability welded joints weldments wet welding wide plate wire yield strength