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Abstract:
采用添加稀土元素Er变质处理制备了A356半固态合金,通过对含Er元素A356半固态合金成形铸件的组织观察及硬度测试,研究稀土Er对半固态成形的A356合金组织及性能的影响.结果指出,合金中添加0.1%的Er可以明显的细化合金组织,使初生α-Al由树技晶向细小胞状晶和球状晶转变,同时,添加少量Er可以很好的变质细化共晶硅相,使板块状的共晶硅细化,从而使半固态合金的力学性能得到增强.
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铸造技术
ISSN: 1000-8365
Year: 2011
Issue: 7
Volume: 32
Page: 967-970
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 13
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: