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本文介绍了使用阻蚀的盐酸溶液清除焊接裂纹表面的氧化物的方法。该方法的成功应用,将使扫描电镜在焊接裂纹断口分析中,发挥更大的作用。
This article describes a method for removing oxides on the surface of a weld by using a solution of a corrosion-resistant hydrochloric acid. The successful application of this method will enable SEM to play a greater role in fracture analysis of weld cracks.