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本文分别采用半固态电磁搅拌法和熔体混合结合电磁搅拌技术来制备Al-20%Si合金,研究表明单纯采用电磁搅拌技术制备Al-20%Si时,会产生偏析层,其初生Si平均尺寸在60μm以上;而采用熔体混合+电磁搅拌复合处理可使Al-20%Si合金中的初生Si尺寸降至16μm以下,可消除在单纯电磁搅拌合金边缘出现的粗大的初生Si的偏析层,并且熔体混合处理处理还可以强化过共晶Al-20%Si合金的电磁搅拌效果,可获得良好细化效果.
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机电技术
ISSN: 1672-4801
CN: 35-1262/TH
Year: 2009
Issue: z3
Volume: 32
Page: 114-118
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 4
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