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Author:

王俊峰 (王俊峰.) | 苏学宽 (苏学宽.) | 聂祚仁 (聂祚仁.) (Scholars:聂祚仁)

Indexed by:

CQVIP PKU CSCD

Abstract:

采用添加稀土元素铒(Er)变质处理和弱电磁搅拌制备了A356合金的半固态成形浆料。利用微观组织观察、扫描电镜、透射电镜与能谱分析等手段,对制得试样的微观组织进行了研究,并对其形貌演变机理做了分析讨论。结果表明,微量(0.05%)Er元素添加到合金中,可使合金的初生α-Al晶粒从蔷薇花状变成细小的球状。在625℃时对含Er的合金液进行适当的弱电磁搅拌,可以进一步细化合金晶粒,制得半固态成形所需的浆料。

Keyword:

半固态 电磁搅拌 A356合金 Er

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

特种铸造及有色合金

Year: 2011

Issue: 02

Volume: 31

Page: 129-132,201

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 14

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