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OALib Journal期刊
ISSN: 2333-9721
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液态反应法制备TiC_p增强铸造Fe-Cr-Ni基复合材料
, PP. 1115-1120
Keywords: 液态反应法,TiC颗粒,铸造Fe-Cr-Ni基复合材料
Abstract:
研究了利用液态反应法制备的TiC颗粒（TiCo）增强铸造Fe-Cr-Ni基复合材料的显微结构和力学性能．该复合材料主要由γ基体和均匀分布的尺寸为1-5μm的球状或多面体状TiCp组成γ／TiCp界面洁净，两相靠近界面的区域内均存在高密度位错（Ti十C）加入量（质量分数）为3％-6％时复合材料的常温和高温拉伸性能比基体合金明显提高，其拉伸断口在800℃时仍能保持韧性断裂特征.
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