【摘要】 采用不同的试样侵蚀方法 ,并结合光学显微镜和扫描电镜 (SEM )分析揭示了新型高含硼量 (B≥ 1 2 %质量分数 )Fe Cr B合金的显微组织特征 ,特别是合金中硬质相的组织形貌特征。分析结果为今后改善Fe Cr B合金的韧性提供了重要的依据。更多还原

【Abstract】 The microstructural characteristics of a high boron containing ferrous alloy,particularly its hard phases,were revealed using different kind of etching methods combining with the optical microscope and scanning electron microscope analysis.The results provided some significant evidences for improving the toughness of Fe-Cr-B alloys in future.更多还原