中国汽车生命周期数据库（CALCD 3.0）使用手册

China Automotive Life Cycle Database（CALCD 3.0） Instruction Manual October, 2025 Legal Disclaimer China Automotive Carbon Digital Technology Center Co.,Ltdis the ownerorauthorized licensee of all copyrighted works,trademarks(unless Any unauthorized use, modification, reproduction, or disclosure of thisdocumentmay violate laws protecting the intellectual property of Foreword Life Cycle Assessment (LCA) is a highly data-intensive approach requiringextensive foundational data across multiple layers. The quality of data is acriticalprerequisite for automotive LCA,as its reliability directlyinfluences the credibility and functionality of LCA outcomes. Historically,China's automotive industry has drawn upon international LCA databases. ContentCatalogue Legal Disclaimer................................................................................................................................IForeword...........................................................................................................................................IITable list..........................................................................................................................................IVFigure list..........................................................................................................................................V1 Overview........................................................................................................................................11.1General Information............................................................................................................11.2Background and Benefits....................................................................................................22 Scope of Data.................................................................................................................................32.1Environment Burden...........................................................................................................32.2System Boundary................................................................................................................42.3Data Name and Categorization...........................................................................................62.4Geographical Range............................................................................................................92.5Time Range.........................................................................................................................93Reference......................................................................................................................................104 Terms and Definitions..................................................................................................................104.1Life Cycle..........................................................................................................................104.2Life Cycle Assessment, LCA............................................................................................104.3Life Cycle Inventory Analysis (LCI)................................................................................104.4LifeCycle Impact Assessment (LCIA)..............................................................................114.5Functional Unit...................................................................................................................11 Table list Table1 Automotive Material Type........................................................................................6Table2 Fuel/Energy Summary Table.....................................................................................7Table3 Summary Table of Automotive Processing Technologies.........................................7Table4 Summary Table of the Transportation Process..........................................................8 Figure list Figure 1System Boundary of Steel Production......................................................................14Figure 2System Boundaries of Cast Iron Production.............................................................16Figure 3System Boundary of Cast Aluminum Alloy (ZL109) Production............................19Figure 4System Boundary for the Production of Wrought Aluminum Alloy (6061).............21Figure 5System Boundary of Primary Aluminum Production...............................................23Figure 6System Boundary for the Production of Forged Aluminum Alloy (6061)...............26 Production.......................................................................................................................31Figure 9System Boundary of Copper and Copper Alloy Production.....................................33Figure 10System Boundary of Platinum Production.............................................................35Figure 11System Boundary of Lead Production from Refined Lead.....................................3