2Schultz R A,Haupricht W J.Trends in aluminium use for passenge cars and light trucks in north America[].Light Metal Age.1999
3Nakada I.Use of aluminium in japanese automobiles in the gas[].Light Metal Age.1999
4Yean-Jeng Huang.Integrated computer aided extrusion process simulation, die design/manufacturing and management planning system[].Light Metal Age.1998