“friction stir welding”的概念、定义、翻译、参考文献-科学参考

单词	friction stir welding
释义	friction stir welding Encyclopedia 工学摩擦焊释 friction stir welding搅拌摩擦焊利用高速旋转的搅拌头与焊件摩擦产生的热，使被焊材料局部塑性化，并在搅拌头沿着焊接方向向前移动时，使原始的焊接界面发生破碎，同时已被塑性化的材料在搅拌头的转动摩擦力作用下，由搅拌头的前部转向后部，并在搅拌头的挤压下形成致密焊缝的一种固相焊接方法。
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