2. 【作者】: A.V.Borovikov 【题名】: Production of Straight-Seam Large-Diameter Pipes Made of Steel of Strength Class X80 【期刊】: Metallurgist 【年、卷、期】: 无 【全文链接】: http://dbpub.cnki.net/grid2008/detail.aspx?dbname=ssjd&filename=SSJD00002791676
3. 【作者】: Sang Yong Shin;Byoungchul Hwang;Sunghak Lee;Ki Bong Kang; 【题名】: Effects of Notch Shape and Specimen Thickness on Drop-Weight Tear Test Properties of API X70 and X80 Line-Pipe Steels 【期刊】: Metallurgical and Materials Transactions A 【年、卷、期】: 无 【全文链接】: http://dbpub.cnki.net/grid2008/detail.aspx?dbname=ssjd&filename=SSJD00003056473