Distortion in the crystal lattice of 304L and 316L austenitic stainless steels resulted from charging hydrogen is researched by means of X-ray diffractometer.

• 对304L和316L奥氏体不锈钢试样在充氢后和充氢同时进行X射线衍射分析，观察到在充氢过程中存在奥氏体晶格膨胀-收缩-膨胀的现象；