Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 9 references without a DOI — listed, not checked
no DOI — not checkedCHEN Cui-xin, LI Wu-shen, WANG Qing-peng, et al. Research on Influencing Factor of Impact Toughness in Coarse Grain Heat-Affected Zone for X80 Pipeline Steel [J]. Material Engineering, 2005, 55(5): 22 (in Chinese).
no DOI — not checkedLI Yun-tao, DU Ze-yu, TAO Yong-yin, et al. Sulfide Stress Cracking of X70 Pipeline Steels [J]. Transactions of the China Welding Institution, 2003, 24(3): 76 (in Chinese).
no DOI — not checkedZHOU Xian-liang, LI Hui-rong, HUA Xiao-zhen, et al. Microstructures and Corrosion Properties of Submerged Arc Welded Joint for X80 Pipe Line Steel [J]. Transactions of the China Welding Institution, 2011, 32(1): 37 (in Chinese).
no DOI — not checkedDONG Jun-ming, PAN Xi-de, FAN Pei-li, et al. Stress Corrosion Cracking of Low Alloy Steels and Welded Joints in Sea Water [J]. Journal of Xian Jiaotong University, 1998, 32(7): 99 (in Chinese).
no DOI — not checkedBI Feng-qin, ZHANG Xu-yun, WANG Yong, et al. Research on Stress Corrosion Behavior of X70 Pipeline Steel in H2 S Environment [J]. Journal of Materials Engineering, 2009, 53(8): 15.
no DOI — not checkedHUANG Chun-bo, LI Guang-fu, YANG Wu. Stress Corrosion Cracking of the Weldment of X70 Pipeline Steel [J]. Corrosion and Protection, 2005, 26(1): 1 (in Chinese).
no DOI — not checkedZHANG Xiao-yong, GAO Hui-lin, BI Zong-yue, et al. Effects of Welding Heat Input on Microstructure and Properties of Welding Seam in X80 Grade Welded Pipe [J]. Journal of Materials Engineering, 2010, 54(9): 66.
no DOI — not checkedWANG Ya-nan, WANG Chun-huai, TANG Ji-quan, et al. Experimental Study on Resistance of Pipeline Steel X65 to H2 S Corrosion [J]. Journal of Northeastern University: Natural Science, 2004, 25(5): 420 (in Chinese).
no DOI — not checkedZHOU Jian-jiang, LIU Xin, LI Guang-fu, et al. Electrochemical Behavior and SCC Susceptibility of Pipeline Steel X70 in Near-Neutral and High pH Solutions [J]. Corrosion and Protection, 2007, 28(1): 1 (in Chinese).
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