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Advances in Materials Science and Engineering
Volume 2017, Article ID 7409873, 13 pages
https://doi.org/10.1155/2017/7409873
Research Article

Mechanical Properties of High-Nb X80 Steel Weld Pipes for the Second West-to-East Gas Transmission Pipeline Project

1Key Lab of Metastable Materials Science & Technology, College of Materials Science & Engineering, Yanshan University, Qinhuangdao 066004, China
2School of Environmental and Chemical Engineering, Yanshan University, Qinhuangdao 066004, China
3CNPC Bohai Equipment Manufacturing Co. Ltd., Qingxian 062658, China
4School of Chemistry and Chemical Engineering, Chongqing University of Technology, Chongqing 400054, China

Correspondence should be addressed to Fu-ren Xiao; nc.ude.usy@oaixrf

Received 20 April 2017; Revised 23 August 2017; Accepted 7 September 2017; Published 2 November 2017

Academic Editor: Pavel Lejcek

Copyright © 2017 Gui-ying Qiao et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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