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author:

黄利光 (黄利光.) [1] | 傅高升 (傅高升.) [2] | 陈永禄 (陈永禄.) [3]

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CQVIP PKU CSCD

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.

Keyword:

Al-Ti-B-RE中间合金 成分优化 晶粒细化 细化剂

Community:

  • [ 1 ] 福州大学机械学院
  • [ 2 ] 福建交通职业技术学院机械系
  • [ 3 ] 福建工程学院机械系

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Source :

特种铸造及有色合金

ISSN: 1001-2249

Year: 2007

Issue: 7

Volume: 27

Page: 551-553

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: -1

30 Days PV: 4

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