Pre-aged and paint-baked strengthening response on the prolonged natural-aged Al-Mg-Si-Cu aluminum alloys

Ching-Wen Yeh, C.-Y. Chen, Cheng-Ling Tai, Yo-Lun Yang, R.D.K. Misra, Chien‐Nan Hsiao, Chien-Chun Chen, Cheng-Si Tsao, U‐Ser Jeng, Hsin-Chih Lin, Tsai-Fu Chung