La aleacin de aluminio 7020 es una aleacin Al-Zn-Mg de resistencia media-alta con alta resistencia, buen rendimiento de soldadura y rendimiento del proceso. Es el principal material estructural de soldadura para vehculos aeroe
The automotive industry is evolving in an ever-changing manner. Its development is manifested through performance, function, comfort, and its excellent handling. The excellent performance of functions also requires continuous
