Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-4American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 82
... tensile specimens . FAILURE ANALYSIS Fractographic examination of the failed tensile specimens showed that the longitudinal fracture surface , shown in Figure 2 , is a typical brittle fracture . Microstructure examination of samples ...
... tensile specimens . FAILURE ANALYSIS Fractographic examination of the failed tensile specimens showed that the longitudinal fracture surface , shown in Figure 2 , is a typical brittle fracture . Microstructure examination of samples ...
Page 90
... tensile properties of line pipes steel supplied by six different manufacturers ( YS = 485 MPa ) . Table to API 5LX70 YS supply range ( MPa ) Mill Min . Max . Ave. Δ A 499 547 520 48 B 498 554 524 56 C 492 598 542 106 D 541 631 581 90 E ...
... tensile properties of line pipes steel supplied by six different manufacturers ( YS = 485 MPa ) . Table to API 5LX70 YS supply range ( MPa ) Mill Min . Max . Ave. Δ A 499 547 520 48 B 498 554 524 56 C 492 598 542 106 D 541 631 581 90 E ...
Page 91
... tensile testing . The information obtained from ' standard ' all weld metal tensile test pieces ( manufacturer's quality control test ) is far from ideal ( ' Standard ' test pieces are taken from a sample joint between 1 inch / 25 mm ...
... tensile testing . The information obtained from ' standard ' all weld metal tensile test pieces ( manufacturer's quality control test ) is far from ideal ( ' Standard ' test pieces are taken from a sample joint between 1 inch / 25 mm ...
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 |
Copyright | |
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alloys analysis applied assessment ASTM austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated cathodic protection CGHAZ chord composite crack depth crack growth rates crack propagation CTOD curve defect diameter distribution duplex effect elastic elastomers electrode energy equations experimental failure fatigue crack growth ferrite finite element fracture mechanics fracture toughness geometry grain heat affected zone heat input HSLA steels hydrogen hyperbaric increase interaction Materials Engineering ASME metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic plate predictions preferential corrosion pressure procedure properties ratio region seawater shielding gas shown in Figure simulated solution sour crude oil specimens stainless steel stiffener strain stress concentration stress intensity factor stress range surface Table temperature thermal cycle thickness thread titanium tube tubular joints underwater values weld toe welded joints weldment wire yield strength