Siedlec, Robert, and Cezary Strąk. “Rotary Friction Welding of Al Al2O3 Composites With Aluminium Alloys”. Welding Technology Review 92, no. 6 (October 10, 2020): 23–34. Accessed July 1, 2025. https://pspaw.pl/pspaw/article/view/1124.