6Hillenbrand H G.Development and Production of High Strength Pipeline Steels-Requirements on Products and Services[A].China Petroleum Material & Equipment Corporation eds.The International Symposium Proceedings on X80 Steel Grade Pipelines[C].Beijing:Department of Science & Technology,China National Petroleum Corporation.2004.199-228.
7Danieli Wean United Applied Technology Department.Anyang Iron and Steel Steckel Mill Project Proposal[R].2003.