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Abstract:
以K2TiF6、KBF4、Al-10RE为添加物,采用原位反应法制备了Al-Ti-B-RE中间合金,通过正交法优化出各合金元素的合理配比,即w(Ti)=5%、w(B)=1%、w(RE)=0.5%。此合金中的TiAl3相尺寸较小,以小块状为主,分布较均匀。利用该细化剂对A356铝合金进行细化处理,其晶粒尺寸仅为原始晶粒的25.7%,枝晶间距明显缩小,细化效果优于Al-5Ti-B中间合金。
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Source :
特种铸造及有色合金
Year: 2007
Issue: 07
Page: 551-553,491
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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