Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 63
... factors affecting the HAZ CTOD fracture toughness of steels in the yield strength range 420-500 MPa . Also typical HAZ CTOD fracture toughness found in normalised 350 MPa yield strength steels used in offshore structures is presented ...
... factors affecting the HAZ CTOD fracture toughness of steels in the yield strength range 420-500 MPa . Also typical HAZ CTOD fracture toughness found in normalised 350 MPa yield strength steels used in offshore structures is presented ...
Page 206
Controlling Factors Fig.1 Controlling factors of brittle unstable crack arrest fracture toughness i A 7 * E Photo 2 Microstructures of newly developed steel plate , and. precipitated nuclei composed of titanium nitride ( TiN ) , boron ...
Controlling Factors Fig.1 Controlling factors of brittle unstable crack arrest fracture toughness i A 7 * E Photo 2 Microstructures of newly developed steel plate , and. precipitated nuclei composed of titanium nitride ( TiN ) , boron ...
Page 287
... factors , titanium was chosen . One of the factors was the reduction in projected maintenance and down- time costs . Continually increasing labor costs and availability contribute greatly to these areas . Optimum cost effective ...
... factors , titanium was chosen . One of the factors was the reduction in projected maintenance and down- time costs . Continually increasing labor costs and availability contribute greatly to these areas . Optimum cost effective ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
WELD METAL AND HAZ PROPERTIES | 37 |
The Effect of Intercritical Thermal Cycles on HAZ Microstructure and Toughness in CMnAlNb | 49 |
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aluminium austenite axial base metal bead behaviour brittle CGHAZ Charpy Charpy impact test chemical composition coating cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation developed distribution effect energy evaluation experimental fatigue crack ferrite Figure gauges Grade grain coarsened HAZ groove HAZ toughness heat input hydrogen cracking ICCGHAZ inherent strain intercritical kJ/mm load martensite Materials Engineering ASME measured mechanical properties method microstructure narrow gap notched panel obtained OMAE peak temperature pearlite pipe pipeline Pop-in pressure PWHT reheated residual stress samples seawater shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile strength thermal cycle through-thickness notched TMCP steels underwater welding Volume III-A weld metal weldability welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldment width yield strength