Numerical Simulation on the Microstructure during Extrusion Process of P91 Large Diameter Thick-Walled Tube

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Abstract:

The subject of study is the vertical extrusion of P91 large diameter thick-walled seamless steel tube, simulate the variation of microstructure during the abbreviated ratio test. Compare the simulation results and the results of Steel pipe specimens metallographic which were in different extrusion ratio, research the influence of extrusion ratio on microstructure and properties from micro-organizational level, and verify the accuracy of the microstructure evolution of the mathematical model.

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Advanced Materials Research (Volumes 602-604)

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1959-1963

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Guogang Shu. The research and application of T/P91 steel localization and the improvement of performance[Ph.D. Thesis]. WuHan: Wuhan University,2005.

Google Scholar

[2] Qinxin Zhao, Lihui Zhu and Haicheng Gu. The deepen study of domestic material of T91/P91. Boiler technology, 1999, 30(8):16~26.

Google Scholar

[3] Beer M J. High efficiency electric power generation: The environmental role. Progress in Energy and Combustion Science, 2007, 33(2): 107~134.

DOI: 10.1016/j.pecs.2006.08.002

Google Scholar

[4] Yunlong Zhong, Guoquan Liu and Shengxin Liu. The rule of austenitic grain growth of the new oil well pipe steel 33Mn2V [J]. Metal journal, 2003,39(7): 699~703.

Google Scholar

[5] Semiatin S L, Soper J C, Sukonnik IM .Short-time beta grain growth kinetics for a conventional Titanium alloy [J]. ActaMater, 1996, 44(5):1979~1986.

DOI: 10.1016/1359-6454(95)00311-8

Google Scholar

[6] Gil F J, Planell J A. Behaviors of normal grain growth kinetics in single phase titanium and titanium alloys [J]. Materials Science and Engineering, 2000, A283:17~24.

DOI: 10.1016/s0921-5093(00)00731-0

Google Scholar

[7] Hui Zhao, Shouli Lu and Xiaofeng Dou. Grain growth model of low carbon steel rolling cooling process[J].Steel,1999, 34(2):51~53.

Google Scholar

[8] N.Bontcheva,G.Petzov.Microstructure evolution during metal forming processes, Computational Materials Science, 2003, (28):563~57

DOI: 10.1016/j.commatsci.2003.08.014

Google Scholar