Digheche, Kelthoum, Zakaria Boumerzoug, Malika Diafi, and Khawla Saadi. “INFLUENCE OF HEAT TREATMENTS ON THE MICROSTRUCTURE OF WELDED API X70 PIPELINE STEEL”. Acta Metallurgica Slovaca 23, no. 1 (March 31, 2017): 72–78. Accessed March 28, 2024. https://journals.scicell.org/index.php/AMS/article/view/210.