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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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Al-Bi偏晶合金的控制铸造技术探索
, PP. 1187-1190
Keywords: 偏析,铋,铝合金,偏晶合金,控制铸造
Abstract:
采用控制铸造技术,改变主要工艺参数,制备了不同尺寸的Ａｌ－Ｂｉ偏合金铸锭,利用扫描电镜,电子探针先进技术研究了浇注速度,预冷却和铸锭冷却强度对Ａｌ－Ｂｉ偏晶合金铸锭的微观结构的影响.结果表明,用轩的Ａｌ－Ｂｉ偏晶合金能够有效地抑制Ｂｉ相宏观偏析,获得组织均匀的铸锭.
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