METALLOGRAPHIC INVESTIGATIONS OF AUTOMOTIVE AlSi CAST COMPONENTS
Examinations were carried out on the car engine elements castings, i.e., blocks Fig. 1 and heads from the ACAlSi7Cu3Mg EN 1706:2001 aluminium alloy Table 1 . Table 1. Chemical composition of ACAlSi7Cu3Mg aluminum alloy Mass fraction of the element, Si Cu Mg Mn Fe Ti Zn Ni 6,58 34 0,30,6 0,20,65 0,8 0,25 0,65 0,3