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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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快速凝固高温铝合金纳米相的粗化
Keywords: al-fe-v-si合金,纳米粒子,粗化率,界面能
Abstract:
？用xrd、tem和edx分析确认:快凝al-8.47fe-1.26v-1.67si合金在高温时效后,显微组织由.ffcα-al和bccα-al13(f3,v)3si弥散纳米粒子组成.后者的粗化动力学规律符合体扩散控制的lsw机制.在427和482℃高温状态下的界面能分别为0.185和0.245j·m-2,即α粒子与基体间存在非共格关系
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