Effect of simulated cooling time on microstructure and toughness of CGHAZ in novel high-strength low-carbon construction steel

References

• Baker TN. Processes, microstructure and properties of vanadium microalloyed steels. Mater Sci Technol. 2009;25:1083–1107.
   Web of Science ®Google Scholar
• Lee SI, Lee J, Hwang B. Microstructure-based prediction of yield ratio and uniform elongation in high-strength bainitic steels using multiple linear regression analysis. Mater Sci Eng A. 2019;758:56–59.
   Web of Science ®Google Scholar
• Hulka K, Kern A, Schriever U. Application of niobium in quenched and tempered high-strength steels. Mater Sci Forum. 2005;500-501:519–526.
   Google Scholar
• Zhou YL, Tao J, Zhang XJ, et al. Microstructure and toughness of the CGHAZ of an offshore platform steel. J Mater Process Technol. 2015;219:314–320.
   Web of Science ®Google Scholar
• Takayama N, Miyamoto G, Furuhara T. Chemistry and three-dimensional morphology of martensite–austenite constituent in the bainite structure of low-carbon low-alloy steels. Acta Mater. 2018;145:154–164.
   Web of Science ®Google Scholar
• Kumar S, Nath SK. Effect of weld thermal cycles on microstructures and mechanical properties in simulated heat affected zone of a HY 85 steel. Trans Indian Inst Met. 2016;70(1):239–250.
   Web of Science ®Google Scholar
• Lambert-Perlade A, Gourgues AF, Besson J, et al. Mechanisms and modelling of cleavage fractures in simulated heat-affected zone microstructures in HSLA steel. Metall Mater Trans A. 2004;35:1039–1053.
   Google Scholar
• Kim S, Kang D, Kim T, et al. Fatigue crack growth behavior of the simulated HAZ of 800 MPa grade high-performance steel. Mater Sci Eng A. 2011;528(6):2331–2338.
   Web of Science ®Google Scholar
• Qiu C, Lan L, Zhao D, et al. Microstructural evolution and toughness in the HAZ of submerged arc welded low welding crack susceptibility steel. Acta Metall Sin (Engl Lett). 2013;26(1):49–55.
   Web of Science ®Google Scholar
• Zhu Z, Han J, Li H, et al. High temperature processed high Nb X80 steel with excellent heat-affected zone toughness. Mater Lett. 2016;163:171–174.
   Web of Science ®Google Scholar
• Zhao ZP, Qiao GY, Li GP, et al. Fatigue properties of ferrite/bainite dual-phase X80 pipeline steel welded joints. Sci Technol Weld Joi. 2017;22(3):217–226.
   Web of Science ®Google Scholar
• Wan XL, Wu KM, Huang G, et al. Toughness improvement by Cu addition in the simulated coarse-grained heat-affected zone of high-strength low-alloy steels. Sci Technol Weld Joi. 2016;21(4):295–302.
   Web of Science ®Google Scholar
• Wang X, Chen C, Wang H, et al. Microstructure formation and precipitation in laser welding of microalloyed C–Mn steel. J Mater Process Technol. 2015;226:106–114.
   Web of Science ®Google Scholar
• Shanmugam S, Ramisetti NK, Misra RDK, et al. Microstructure and high strength-toughness combination of a new 700 MPa Nb-microalloyed pipeline steel. Mater Sci Eng A. 2008;478(1-2):26–37.
   Web of Science ®Google Scholar
• Bayraktar E, Kaplan D. Mechanical and metallurgical investigation of martensite–austenite constituents in simulated welding conditions. J Mater Process Technol. 2004;153–154:87–92.
   Web of Science ®Google Scholar
• Kim BC, Lee S, Kim NJ, et al. Microstructure and local brittle zone phenomena in high-strength low-alloy steel welds. Metall Trans A. 1991;22A(1):139–149.
   Google Scholar
• Luo X, Chen XH, Wang T, et al. Effect of morphologies of martensite–austenite constituents on impact toughness in intercritically reheated coarse-grained heat-affected zone of HSLA steel. Mater Sci Eng A. 2018;710:192–199.
   Web of Science ®Google Scholar
• Hojna A, Fosca DG, Michal C, et al. Initiation of LME crack in ferritic martensitic steel in liquid lead-bismuth. J Nucl Mater. 2018;511:459–472.
   Web of Science ®Google Scholar
• Takashima Y, Kawabata T, Deguchi R, et al. Increase in micro-cracks beneath cleavage fracture surface in carbon steel ESSO specimens. Theor Appl Fract Mec. 2019;101:365–372.
   Web of Science ®Google Scholar
• Rykalin NN. Calculation of heat processes in welding. Moscow: Office for Official Publications of the European Communities; 1960.
   Google Scholar
• Shome M. Effect of heat-input on austenite grain size in the heat-affected zone of HSLA-100 steel. Mater Sci Eng A. 2007;445-446(2):454–460.
   Google Scholar
• Christina H, Vitaliy B, An V, et al. High-resolution characterization of the martensite–austenite constituent in a carbide-free bainitic steel. Mater Charact. 2018;144:182–190.
   Web of Science ®Google Scholar
• Gu XL, Xu YB, Peng F, et al. Role of martensite/austenite constituents in novel ultra-high strength TRIP-assisted steels subjected to non-isothermal annealing. Mater Sci Eng A. 2019;754:318–329.
   Web of Science ®Google Scholar
• Irwin GR. Fracture dynamics, fracturing of metals. Cleveland: American Society for Metals; 1948, 147-166.
   Google Scholar
• Tweed JH, Knott JF. Micromechanisms of failure in C–Mn weld metals. Acta Metall. Sin. 1987;35:1401–1414.
   Google Scholar
• Curry DA, Knott JF. Effects of microstructure on cleavage fracture stress in steel. Met Sci. 1978;12:511–514.
   Google Scholar
• Morito S, Huang X, Furuhara T, et al. The morphology and crystallography of lath martensite in alloy steels. Acta Mater. 2006;54(19):5323–5331.
   Web of Science ®Google Scholar
• Lambert A, Garat X, Sturel T, et al. Application of acoustic emission to the study of cleavage fracture mechanism in a HSLA steel. Scripta Mater. 2000;43:161–166.
   Web of Science ®Google Scholar
• Diaz-Fuentes M, Iza-Mendia A, Gutierrez I. Analysis of different acicular ferrite microstructures in low-carbon steels by electron backscattered diffraction. Study of their toughness behavior. Metall Mater Trans A. 2003;34A:2505–2516.
   Web of Science ®Google Scholar
• Kitahara H, Ueji R, Tsuji N, et al. Crystallographic features of lath martensite in low-carbon steel. Acta Mater. 2006;54:1279–1288.
   Web of Science ®Google Scholar