利用激光冲击强化技术对AM50镁合金进行了表面处理, 研究了试样在NaCl溶液中的抗应力腐蚀性能和断口形貌的变化, 并对断口进行了成......

The microstructure of welded joint is surveyed and the mechanical properties of X65 pipeline steel are studied in this p......