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Abstract:
采用铸锭冶金法制备了含不同量稀土元素Er的Al-5Mg合金.发现稀土Er可以有效细化Al-Mg铸态晶粒,当Er含量达0.7%时,基本上消除枝晶,且晶粒大小仅为不加Er Al-5Mg合金的1/10.使用硬度测试、金相组织观察、SEM及热分析等方法,研究了稀土元素Er对Al-5Mg合金铸态组织的细化与强化机理.
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Source :
轻合金加工技术
ISSN: 1007-7235
Year: 2005
Issue: 10
Volume: 33
Page: 19-21,28
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 26
Chinese Cited Count:
30 Days PV: 6
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