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通过光学和电子显微镜分析方法、机械性能对比试验及探伤等手段,分析了日本进口的SCM435钢坯低倍酸浸试片上存在的平行排列条状缺陷的本质及产生原因。
By means of optical and electron microscope analysis, comparison of mechanical properties and flaw detection, the paper analyzes the nature and causes of the parallel arrangement of strip-shaped defects existing on SCM435 billets imported from Japan.