生命周期评价在钢材及汽车用钢中的研究现状与发展趋势  

Research status and development direction of life cycle assessment in steel products and automotive steel

作　　者：褚关润 方刚[1,3] 路洪洲[4] 周佳 岳海荣[2] 林欣悦[1,3] CHU Guanrun;FANG Gang;LU Hongzhou;ZHOU Jia;YUE Hairong;LIN Xinyue(China Automotive Engineering Research Institute Co.,Ltd.,Chongqing 401122,China;School of Chemical Engineering,Sichuan University,Chengdu 610065,Sichuan,China;College of Material Science and Engineering,Chongqing University,Chongqing 400044,China;China International Trust and Investment Corporation Metal Co.,Ltd.,Beijing 100004,China)

机构地区：[1]中国汽车工程研究院股份有限公司,重庆401122 [2]四川大学化学工程学院,四川成都610065 [3]重庆大学材料科学与工程学院,重庆400044 [4]中信金属有限公司,北京100004

出　　处：《钢铁研究学报》2023年第10期1196-1206,共11页Journal of Iron and Steel Research

摘　　要：在“双碳”目标下,汽车行业面临巨大的减排压力,倒逼钢铁企业开展以生命周期评价(life cycle assessment, LCA)为工具的钢材维度减碳研究。综述了LCA在国内外钢铁企业以及汽车用钢方面的应用进展,分析了生命周期思想下汽车用钢的发展趋势,指出了钢材碳足迹已经成为汽车用户科学选材的重要维度。同时,从开展LCA研究的方法论、清单数据、软件平台和应用推广等4个方面,分析了面临的挑战并给出了相应的建议,以期促进中国汽车、钢铁和检验认证企业等产业链的低碳协同发展。With the goal of carbon peaking and carbon neutrality,the automobile industries are faced with great pressure to reduce greenhouse gas emissions,forcing the steel industries to carry out researches of carbon reduction using life cycle assessment(LCA)as a tool.The researches and applications of LCA in domestic and foreign steel enterprises were systematically reviewed,the development direction of automotive steel in the view of life cycle was discussed,and that the carbon footprint is becoming an important dimension for auto manufacturers to choose automobile steels was pointed out.Furthermore,challenges and corresponding recommendations were discussed from the view of methodology,inventory data,software platform,and application promotion for conducting LCA researches to promote the synergetic development of auto,steel,and inspection and certification enterprises.

关 键 词：钢材 汽车用钢 碳排放 生命周期评价 研究现状 

分 类 号：TG142[一般工业技术—材料科学与工程] U465.1[金属学及工艺—金属材料]