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材料表面的放射性氪-85气体的处理,提供了一种新型的、能灵敏显示材料表面及次表面微缺陷的方法。本文介绍了该方法的原理、试验步骤、特点及其应用。
The treatment of radioactive krypton-85 gas on the surface of the material provides a novel method that can sensitively display the surface and subsurface micro-defects of the material. This article describes the principle of the method, test procedures, characteristics and their applications.